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retroforth/doc/Glossary.txt
crc 078d98e8cf rng: move xorshift and mersenne into the examples 
FossilOrigin-Name: 78d70988db343fada5bb205cc23fd5ad0282d9e5dc7305eaef607cb941e19db1
2019-09-30 18:34:57 +00:00

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"
Data: -s
Addr: -
Float: -
Return an empty string.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
$
Data: -c
Addr: -
Float: -
Return ASCII:NUL (0).
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
'
Data: -s
Addr: -
Float: -
Return an empty string.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
(
Data: -
Addr: -
Float: -
Provide a visual indication of a code group.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
)
Data: -
Addr: -
Float: -
Provide a visual indication of a code group.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
*
Data: nn-n
Addr: -
Float: -
Multiply `n1` by `n2` and return the result.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
#2 #6 *
#-1 #100 *
------------------------------------------------------------------------
+
Data: nn-n
Addr: -
Float: -
Add `n1` to `n2` and return the result.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
#1 #2 +
------------------------------------------------------------------------
,
Data: n-
Addr: -
Float: -
Store the specified value into the memory at `here` and increment `Heap` by 1.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
$a , $b , $c , #0 ,
------------------------------------------------------------------------
-
Data: nn-n
Addr: -
Float: -
Subtract `n2` from `n1` and return the result.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
#2 #1 -
------------------------------------------------------------------------
---reveal---
Data: -
Addr: -
Float: -
Switch to the exposed (public) portion of a lexical namespace.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
-eq?
Data: nn-f
Addr: -
Float: -
Compare two values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
#1 #2 -eq?
$a $b -eq?
------------------------------------------------------------------------
-if
Data: fq-
Addr: -
Float: -
Execute the quotation if the flag is `FALSE`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
-if;
Data: fq-
Addr: -
Float: -
Execute the quotation if the flag is `FALSE`. If false, also exit the word.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
/
Data: nm-q
Addr: -
Float: -
Divide `n` by `m` and return the integer part of the quotient.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
/mod
Data: nm-rq
Addr: -
Float: -
Divide `n` by `m` and return the integer part of the quotient and remainder.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
0;
Data: n-n || n-
Addr: -
Float: -
If `n` is zero, drop `n` and exit the current word. If non-zero, leave `n` alone and allow execution to continue.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
;
Data: -
Addr: -
Float: -
End the current definition.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
?dup
Data: n-nn || n-n
Addr: -
Float: -
Duplicate top value on stack if not zero. If zero, do nothing.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#1 ?dup
#0 ?dup
------------------------------------------------------------------------
ASCII:ACK
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:BEL
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:BS
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:CAN
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:CR
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DC1
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DC2
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DC3
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DC4
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DEL
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:DLE
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:EM
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:ENQ
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:EOT
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:ESC
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:ETB
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:ETX
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:FF
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:FS
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:GS
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:HT
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:LF
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:NAK
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:NUL
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:RS
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SI
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SO
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SOH
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SPACE
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:STX
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SUB
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:SYN
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:US
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
ASCII:VT
Data: -n
Addr: -
Float: -
Constant. Refers to specific ASCII code.
Class: class:data | Namespace: ASCII | Interface Layer: all
------------------------------------------------------------------------
Compiler
Data: -a
Addr: -
Float: -
Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
Dictionary
Data: -a
Addr: -
Float: -
Variable. Holds a pointer to the most recent dictionary header.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
EOM
Data: -a
Addr: -
Float: -
Constant. Returns the last addressable memory address.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
FALSE
Data: -n
Addr: -
Float: -
Returns `0`, the value used to indicate a FALSE result.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
FREE
Data: -n
Addr: -
Float: -
Returns the number of cells available to your application. This is the amount of memory, less the already consumed portion and buffers mapped for RETRO's internal use.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
Heap
Data: -a
Addr: -
Float: -
Variable. Holds the address of the next available cell.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
I
Data: -n
Addr: -
Float: -
Access the loop index for the current loop. (For loops made using `times<with-index>`)
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
J
Data: -n
Addr: -
Float: -
Access the parent loop index for the current loop. (For loops made using `times<with-index>`)
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
K
Data: -n
Addr: -
Float: -
Access the grandparent loop index for the current loop. (For loops made using `times<with-index>`)
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
NoEcho
Data: -a
Addr: -
Float: -
Variable. If TRUE, allow display of the "ok" prompt and startup banner.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
RewriteUnderscores
Data: -a
Addr: -
Float: -
Variable. When set to `TRUE`, RETRO will replace underscores in strings with spaces. When `FALSE`, RETRO does not.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
STRINGS
Data: -a
Addr: -
Float: -
Return the address of the start of the temporary string pool.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
ScopeList
Data: -a
Addr: -
Float: -
Variable. This holds some information used by `{{` and `}}`.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
TIB
Data: -a
Addr: -
Float: -
Constant. Returns a pointer to the text input buffer.
Class: class:data | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
TRUE
Data: -n
Addr: -
Float: -
Returns `-1`, the value used to indicate a TRUE result.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
TempStringMax
Data: -a
Addr: -
Float: -
Variable. Holds the maximum length of a temporary string.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
TempStrings
Data: -a
Addr: -
Float: -
Variable. Holds the number of temporary strings.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
Version
Data: -a
Addr: -
Float: -
Variable. This stores the version number.
Class: class:data | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
[
Data: -
Addr: -
Float: -
Begin a quotation.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
]
Data: -
Addr: -
Float: -
End a quotation.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
a:-eq?
Data: aa-f
Addr: -
Float: -
Compare all values in the array. Return `FALSE` if all values are equal or `TRUE` otherwise. This assumes the array contains only numeric values.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:append
Data: aa-a
Addr: -
Float: -
Return a new array consisting of the values in a1 followed by the values in a2.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:begins-with?
Data: aa-f
Addr: -
Float: -
Return `TRUE` if a1 begins with a2 or `FALSE` otherwise.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:chop
Data: a-a
Addr: -
Float: -
Return a new array containing all but the last value in the source array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:contains-string?
Data: sa-f
Addr: -
Float: -
Return `TRUE` if the string value is in the array or`FALSE` otherwise.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:contains?
Data: na-f
Addr: -
Float: -
Return `TRUE` if the value is in the array or `FALSE` otherwise.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:copy
Data: aa-
Addr: -
Float: -
Copy an array (a1) to a destination (a2).
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:counted-results
Data: q-a
Addr: -
Float: -
Run a quote and construct a new array from the returned values. The quote should return the values and the number of values to put into the array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:dup
Data: a-b
Addr: -
Float: -
Make a copy of an array. Return the address of the copy.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:ends-with?
Data: aa-f
Addr: -
Float: -
Return `TRUE` if a1 ends with a2 or `FALSE` otherwise.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:eq?
Data: aa-f
Addr: -
Float: -
Compare all values in the array. Return `TRUE` if all values are equal or `FALSE` otherwise. This assumes the array contains only numeric values.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:fetch
Data: an-n
Addr: -
Float: -
Fetch the value stored at the specified index in the specified array.
Class: class:word | Namespace: a | Interface Layer: all
Example #1:
{ #0 #1 #3 } #2 a:fetch
------------------------------------------------------------------------
a:filter
Data: aq-b
Addr: -
Float: -
For each item in the initial array, run the specified quote. If the quote returns `TRUE`, copy the item into a new array. If `FALSE`, discard it. Returns a pointer to the new array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:for-each
Data: aq-
Addr: -
Float: -
Execute the quote once for each item in the array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:from-string
Data: s-a
Addr: -
Float: -
Create a new array with the characters in the source string.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:index-of
Data: an-n
Addr: -
Float: -
Return the location of the first instance of the specified value in the array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:left
Data: an-a
Addr: -
Float: -
Return a new array containing the first `n` values from the source array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:length
Data: a-n
Addr: -
Float: -
Return the length of a array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:make
Data: q-a
Addr: -
Float: -
Execute quote. Return a new array containing the values the quote leaves on the stack. This is identical to doing `a:counted-results a:reverse`
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:map
Data: aq-b
Addr: -
Float: -
Execute quote once for each item in the array. Constructs a new array from the value returned by the quote.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:middle
Data: afl-a
Addr: -
Float: -
Extract a new array from the middle of the specified array. This will take the values starting at `f` and extend to the `l` last value.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:prepend
Data: aa-a
Addr: -
Float: -
Return a new array consisting of the values in a2 followed by the values in a1.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:reduce
Data: pnq-n
Addr: -
Float: -
Takes an array, a starting value, and a quote. This will apply the quote to each item in the array; the quote should consume two values and return one.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:reverse
Data: a-b
Addr: -
Float: -
Reverse the order of items in a array. This will return a new array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:right
Data: an-a
Addr: -
Float: -
Return a new array containing the specified number of values from the right side of the array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:store
Data: vna-
Addr: -
Float: -
Store a value into the array at the specified index.
Class: class:word | Namespace: a | Interface Layer: all
Example #1:
#3 { #0 #1 #2 } #1 a:store
------------------------------------------------------------------------
a:th
Data: an-b
Addr: -
Float: -
Return the actual address of the `n`th item in the array.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
a:to-string
Data: a-s
Addr: -
Float: -
Create a new string from the provided array. This string will be stored in the temporal string buffers.
Class: class:word | Namespace: a | Interface Layer: all
------------------------------------------------------------------------
again
Data: -
Addr: -
Float: -
Close an unconditional loop. Branches back to the prior `repeat`.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
allot
Data: n-
Addr: -
Float: -
Allocate the specified number of cells from the `Heap`.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
'Buffer d:create #100 allot
------------------------------------------------------------------------
and
Data: nm-o
Addr: -
Float: -
Perform a bitwise AND operation between the two provided values.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
as{
Data: -f
Addr: -
Float: -
Begin an assembly section.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
banner
Data: -
Addr: -
Float: -
Display a welcome message on startup.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
bi
Data: xqq-?
Addr: -
Float: -
Execute q1 against x, then execute q2 against a copy of x.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#100 [ #10 * ] [ #10 - ] bi
------------------------------------------------------------------------
bi*
Data: xyqq-?
Addr: -
Float: -
Execute q1 against x and q2 against y.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#10 #20 [ #2 * ] [ #10 / ] bi*
------------------------------------------------------------------------
bi@
Data: xyq-?
Addr: -
Float: -
Execute q against x, then execute q against y.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#10 #20 [ #3 * ] bi@
------------------------------------------------------------------------
buffer:add
Data: n-
Addr: -
Float: -
Append a value to the current buffer.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:empty
Data: -
Addr: -
Float: -
Reset the current buffer to an empty state.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:end
Data: -a
Addr: -
Float: -
Return a pointer to the current end of the active buffer.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:get
Data: -n
Addr: -
Float: -
Remove the last value from the current buffer.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:preserve
Data: q-
Addr: -
Float: -
Save and restore the current buffer before and after executing the specified quote.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:set
Data: a-
Addr: -
Float: -
Assign a new buffer as the current one.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:size
Data: -n
Addr: -
Float: -
Return the number of cells in the buffer.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
buffer:start
Data: -a
Addr: -
Float: -
Return the start address of the current buffer.
Class: class:word | Namespace: buffer | Interface Layer: all
------------------------------------------------------------------------
bye
Data: -
Addr: -
Float: -
Exit RETRO.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
c:-consonant?
Data: c-f
Addr: -
Float: -
Return TRUE if character is a not consonant or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-digit?
Data: c-f
Addr: -
Float: -
Return TRUE if character is a not numeric digit or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-lowercase?
Data: c-f
Addr: -
Float: -
Return TRUE if character is not lowercase or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-uppercase?
Data: c-f
Addr: -
Float: -
Return TRUE if character is not uppercase or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-visible?
Data: c-f
Addr: -
Float: -
Return TRUE if character is not printable or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-vowel?
Data: c-f
Addr: -
Float: -
Return TRUE if character is not a vowel or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:-whitespace?
Data: c-f
Addr: -
Float: -
Return TRUE if character is not whitespace, or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:consonant?
Data: c-f
Addr: -
Float: -
Return TRUE if character is a consonant or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:digit?
Data: c-f
Addr: -
Float: -
Return TRUE if character is a numeric digit or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:get
Data: -c
Addr: -
Float: -
Read a single keypress.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
c:letter?
Data: c-f
Addr: -
Float: -
Return TRUE if character is an ASCII letter or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:lowercase?
Data: c-f
Addr: -
Float: -
Return TRUE if character is lowercase or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:put
Data: c-
Addr: -
Float: -
Display a single character.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
c:to-lower
Data: c-c
Addr: -
Float: -
Convert character to lowercase equivalent.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:to-number
Data: c-n
Addr: -
Float: -
Convert an ASCII digit character into the corresponding decimal value
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
c:to-string
Data: c-s
Addr: -
Float: -
Convert character into a string.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:to-upper
Data: c-c
Addr: -
Float: -
Convert character to uppercase equivalent.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:toggle-case
Data: c-c
Addr: -
Float: -
Convert an ASCII character to the opposite case.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:uppercase?
Data: c-f
Addr: -
Float: -
Return TRUE if character is uppercase or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:visible?
Data: c-f
Addr: -
Float: -
Return TRUE if character is printable or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:vowel?
Data: c-f
Addr: -
Float: -
Return TRUE if character is a vowel or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
c:whitespace?
Data: c-f
Addr: -
Float: -
Return TRUE if character is whitespace, or FALSE otherwise.
Class: class:word | Namespace: c | Interface Layer: all
------------------------------------------------------------------------
call
Data: a-
Addr: -
Float: -
Call a function.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
case
Data: nmq- || nmq-n
Addr: -
Float: -
If `n` is equal to `m`, drop both and execute the specified quote before exiting the calling word. If not equal, leave `n` on the stack and let execution continue.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
choose
Data: fqq-
Addr: -
Float: -
Execute q1 if the flag is true (-1) or q2 if the flag is false (0). Only these flags are valid when using `choose`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
class:data
Data: n- || n-n
Addr: -
Float: -
Class handler for data structures.
Interpret Time:
Keep the address or value on the stack.
Compile Time:
Compile the value or address as a literal into the current definition.
Class: class:word | Namespace: class | Interface Layer: all
------------------------------------------------------------------------
class:macro
Data: a-
Addr: -
Float: -
Class handler for compiler macros (immediate words)
Interpret Time:
Execute the function at the provided address.
Compile Time:
Execute the function at the provided address.
Class: class:word | Namespace: class | Interface Layer: all
------------------------------------------------------------------------
class:primitive
Data: a-
Addr: -
Float: -
Class handler for primitive words (words which map to Nga instructions)
Interpret Time:
Execute the function.
Compile Time:
Compile the machine code in the definiton into the current definition.
Class: class:word | Namespace: class | Interface Layer: all
------------------------------------------------------------------------
class:word
Data: a-
Addr: -
Float: -
Class handler for normal words.
Interpret Time:
Execute the function at the provided address.
Compile Time:
Compile a call to the specified address into the current definition.
Class: class:word | Namespace: class | Interface Layer: all
------------------------------------------------------------------------
clear
Data: -
Addr: -
Float: -
Clear the display.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
clock:day
Data: -n
Addr: -
Float: -
Return the current day.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:hour
Data: -n
Addr: -
Float: -
Return the current hour.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:minute
Data: -n
Addr: -
Float: -
Return the current minute.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:month
Data: -n
Addr: -
Float: -
Return the current month.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:second
Data: -n
Addr: -
Float: -
Return the current second.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:timestamp
Data: -n
Addr: -
Float: -
Return a host and implementation specific timestamp.
Class: class:word | Namespace: clock | Interface Layer: rre
------------------------------------------------------------------------
clock:utc:day
Data: -n
Addr: -
Float: -
Return the current day.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:utc:hour
Data: -n
Addr: -
Float: -
Return the current hour.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:utc:minute
Data: -n
Addr: -
Float: -
Return the current minute.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:utc:month
Data: -n
Addr: -
Float: -
Return the current month.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:utc:second
Data: -n
Addr: -
Float: -
Return the current second.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:utc:year
Data: -n
Addr: -
Float: -
Return the current year.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
clock:year
Data: -n
Addr: -
Float: -
Return the current year.
Class: class:word | Namespace: clock | Interface Layer: iOS, rre
------------------------------------------------------------------------
compile:call
Data: a-
Addr: -
Float: -
Compile a call to the specified address into the current definition.
Class: class:word | Namespace: compile | Interface Layer: all
------------------------------------------------------------------------
compile:jump
Data: a-
Addr: -
Float: -
Compile a jump to the specified address into the current definition.
Class: class:word | Namespace: compile | Interface Layer: all
------------------------------------------------------------------------
compile:lit
Data: n-
Addr: -
Float: -
Compile the code to push a number to the stack into the current definition.
Class: class:word | Namespace: compile | Interface Layer: all
------------------------------------------------------------------------
compile:ret
Data: -
Addr: -
Float: -
Compile a return instruction into the current definition.
Class: class:word | Namespace: compile | Interface Layer: all
------------------------------------------------------------------------
compiling?
Data: -f
Addr: -
Float: -
Return `TRUE` if compiler is on or `FALSE` otherwise.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
const
Data: ns-
Addr: -
Float: -
Create a constant returning the specified value.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
copy
Data: sdl-
Addr: -
Float: -
Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
curry
Data: nq-q
Addr: -
Float: -
Bind a value to a function and return a new quote that calls the bound action.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
d
Data: n-
Addr: -
Float: -
Inline a numeric value to the current assembly segment.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
d:add-header
Data: saa-
Addr: -
Float: -
Create a header. Provide a string (s) for the name, a pointer to the class handler (a1) and a pointer to the word definition (a2) Generally this won't be used directly.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:class
Data: d-a
Addr: -
Float: -
Given a dictionary header, return the class field.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:create
Data: s-
Addr: -
Float: -
Create a new dictionary header named the specified string. The new header will point to `here` and have a class of `class:data`.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:for-each
Data: q-
Addr: -
Float: -
Execute the specified quote once for each header in the dictionary. Before running the quote, this also pushes a pointer to the header onto the stack.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:last
Data: -d
Addr: -
Float: -
Return the most recent dictionary header.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:last<class>
Data: -a
Addr: -
Float: -
Return a pointer to the class field of the most recent dictionary header.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:last<name>
Data: -s
Addr: -
Float: -
Return a pointer to the name field of the most recent dictionary header.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:last<xt>
Data: -a
Addr: -
Float: -
Return a pointer to the xt field of the most recent dictionary header.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:link
Data: d-a
Addr: -
Float: -
Given a dictionary header, return the link field.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:lookup
Data: s-d
Addr: -
Float: -
Lookup the specified name in the dictionary and return a pointer to its dictionary header. This returns zero if the word is not found.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:lookup-xt
Data: a-d
Addr: -
Float: -
Lookup the specified address in the dictionary and return a pointer to its dictionary header. This returns zero if the word is not found.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:name
Data: d-s
Addr: -
Float: -
Given a dictionary header, return the name field.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
d:words
Data: -
Addr: -
Float: -
Display a list of all named items in the `Dictionary`.
Class: class:word | Namespace: d | Interface Layer: rre
------------------------------------------------------------------------
d:words-beginning-with
Data: s-
Addr: -
Float: -
Display a list of all named items in the `Dictionary` that begin with the provided substring.
Class: class:word | Namespace: d | Interface Layer: rre
------------------------------------------------------------------------
d:words-with
Data: s-
Addr: -
Float: -
Display a list of all named items in the `Dictionary` that contain the provided substring.
Class: class:word | Namespace: d | Interface Layer: rre
------------------------------------------------------------------------
d:xt
Data: d-a
Addr: -
Float: -
Given a dictionary header, return the xt field.
Class: class:word | Namespace: d | Interface Layer: all
------------------------------------------------------------------------
data
Data: -
Addr: -
Float: -
Change the class of the most recently defined word to `class:data`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
depth
Data: -n
Addr: -
Float: -
Return the number of items on the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
dip
Data: nq-n
Addr: -
Float: -
Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
does
Data: q-
Addr: -
Float: -
Attach an action to the most recently created word. This is used in a manner similar to CREATE/DOES> in traditional Forth.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
drop
Data: n-
Addr: -
Float: -
Discard the top value on the stack.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
drop-pair
Data: nn-
Addr: -
Float: -
Remove top two items on the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
dump-stack
Data: -
Addr: -
Float: -
Display the items on the data stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
dup
Data: n-nn
Addr: -
Float: -
Duplicate the top item on the stack.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
dup-pair
Data: nm-nmnm
Addr: -
Float: -
Duplicate the top two items on the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
e:-INF
Data: -e
Addr: -
Float: -
Constant. Negative infinity. For encoded floating point values.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:-inf?
Data: e-f
Addr: -
Float: -
Is encoded value negative infinity?
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:INF
Data: -e
Addr: -
Float: -
Constant. Infinity. For encoded floating point values.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:MAX
Data: -e
Addr: -
Float: -
Constant. Maximum value. For encoded floating point values.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:MIN
Data: -e
Addr: -
Float: -
Constant. Minimum value. For encoded floating point values.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:NAN
Data: -e
Addr: -
Float: -
Constant. Not a Number. For encoded floating point values.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:clip
Data: e-E
Addr: -
Float: -
Constrain the encoded value to the allowable range.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:inf?
Data: e-f
Addr: -
Float: -
Is encoded value infinity?
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:max?
Data: e-f
Addr: -
Float: -
Is encoded value at the maximum?
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:min?
Data: e-f
Addr: -
Float: -
Is encoded value at the minimum?
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:n?
Data: e-f
Addr: -
Float: -
Return `TRUE` if the encoded value is a valid number, or `FALSE` otherwise.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:nan?
Data: e-f
Addr: -
Float: -
Is encoded value a Nan?
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:put
Data: e-
Addr: -
Float: -
Display an encoded number.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:to-f
Data: e-
Addr: -
Float: -n
Decode an encoded floating point value.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
e:zero?
Data: e-f
Addr: -
Float: -
Return `TRUE` if the value is zero, or `FALSE` otherwise.
Class: class:word | Namespace: e | Interface Layer: rre
------------------------------------------------------------------------
eq?
Data: nn-f
Addr: -
Float: -
Compare two values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
#1 #2 eq?
$a $b eq?
------------------------------------------------------------------------
err:notfound
Data: -
Addr: -
Float: -
Error handler. Called when a word is not found by `interpret`.
Class: class:word | Namespace: err | Interface Layer: all
------------------------------------------------------------------------
f:*
Data: -
Addr: -
Float: FF-F
Multiply two floating point numbers, returning the result.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.3.1415 .22 f:*
------------------------------------------------------------------------
f:+
Data: -
Addr: -
Float: FF-F
Add two floating point numbers, returning the result.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.3.1 .22 f:+
------------------------------------------------------------------------
f:-
Data: -
Addr: -
Float: FF-F
Subtract F2 from F1 returing the result.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.22.3 .0.12 f:-
------------------------------------------------------------------------
f:-INF
Data: -
Addr: -
Float: -n
Return a value corresponding to negative infinity
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:-eq?
Data: -f
Addr: -
Float: FF-
Compare two floating point values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:-inf?
Data: -f
Addr: -
Float: F-
Return `TRUE` if floating point value is -INF or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:/
Data: -
Addr: -
Float: FF-F
Divide floating point value F1 by F2.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:E
Data: -
Addr: -
Float: -F
Return the floating point value for Euler's number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:E1
Data: -
Addr: -
Float: -f
Hook. Return a constant used as the scaling factor for the e: words.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:INF
Data: -
Addr: -
Float: -n
Return a value corresponding to positive infinity
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:NAN
Data: -
Addr: -
Float: -n
Return a value corresponding to NaN
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:PI
Data: -
Addr: -
Float: -F
Return the floating point value for PI.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:abs
Data: -
Addr: -
Float: F-F
Return the absolute value for a floating point value.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:acos
Data: -
Addr: -
Float: F-F
Return the arc cosine of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:adepth
Data: -n
Addr: -
Float: -
Return the number of items on the alternate floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:asin
Data: -
Addr: -
Float: F-F
Return the arc sine of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:atan
Data: -
Addr: -
Float: F-F
Return the arc tangent of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:between?
Data: -f
Addr: -
Float: nlu-
Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.3 .1 .100 f:between?
.100 .200 .300 f:between?
------------------------------------------------------------------------
f:case
Data: q-
Addr: -
Float: nm-n
If `n` is equal to `m`, drop both and execute the specified quote before exiting the calling word. If not equal, leave `n` on the stack and let execution continue.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:ceiling
Data: -
Addr: -
Float: F-F
Return the smallest integral value greater than or equal to the specified value.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:cos
Data: -
Addr: -
Float: F-F
Return the cosine of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:dec
Data: -
Addr: -
Float: n-m
Decrement n by one.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.100 f:dec
------------------------------------------------------------------------
f:depth
Data: -n
Addr: -
Float: -
Return the number of items on the floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:drop
Data: -
Addr: -
Float: F-
Discard the top item on the floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:drop-pair
Data: -
Addr: -
Float: FF-
Remove top two items on the stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:dump-astack
Data: -
Addr: -
Float: -
Display the items on the alternate floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:dump-stack
Data: -
Addr: -
Float: -
Display the items on the floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:dup
Data: -
Addr: -
Float: F-FF
Duplicate the top item on the floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:dup-pair
Data: -
Addr: -
Float: nm-nmnm
Duplicate the top two items on the stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:eq?
Data: -f
Addr: -
Float: FF-
Compare two floating point values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:fetch
Data: a-
Addr: -
Float: -n
Fetch a stored floating point value.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:floor
Data: -
Addr: -
Float: F-F
Perform a mathmatical floor operation on the floating point value.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:gt?
Data: -f
Addr: -
Float: FF-
Compare two floating point values for greater than.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:inc
Data: -
Addr: -
Float: n-m
Increment n by one.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.100 f:inc
------------------------------------------------------------------------
f:inf?
Data: -f
Addr: -
Float: F-
Return `TRUE` if floating point value is INF or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:limit
Data: -
Addr: -
Float: nlu-m
Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.-10 .5 .8 f:limit
.10 .1 .15 f:limit
------------------------------------------------------------------------
f:log
Data: -
Addr: -
Float: FF-F
Return log(F1) for base F2 for floating point values.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:lt?
Data: -f
Addr: -
Float: FF-
Compare two floating point values for less than.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:max
Data: -
Addr: -
Float: mn-o
Return the greater of two values.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.1 .7 f:max
.-8 .-10 f:max
------------------------------------------------------------------------
f:min
Data: -
Addr: -
Float: mn-o
Return the lesser of two values.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.1 .7 f:min
.-8 .-10 f:min
------------------------------------------------------------------------
f:nan?
Data: -f
Addr: -
Float: F-
Return `TRUE` if floating point value is NaN or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:negate
Data: -
Addr: -
Float: F-F
Invert the sign of the floating point value.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.3.1415 f:negate
------------------------------------------------------------------------
f:negative?
Data: -f
Addr: -
Float: F-
Return `TRUE` if floating point value is negative or `FALSE` if not.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:nip
Data: -
Addr: -
Float: NM-M
Remove the second item from the stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:over
Data: -
Addr: -
Float: FG-FGF
Put a copy of the second floating point value over the top one.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:pop
Data: -
Addr: -
Float: -F
Pop a floating point value from the alternate stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:positive?
Data: -f
Addr: -
Float: F-
Return `TRUE` if floating point value is positive or `FALSE` otherwise.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:power
Data: -
Addr: -
Float: FF-F
Return F1^F2 for floating point values.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:push
Data: -
Addr: -
Float: F-
Push a floating point value to an alternative stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:put
Data: -
Addr: -
Float: F-
Display a floating point number.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
f:rot
Data: -
Addr: -
Float: abc-bca
Rotate the top three values.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:round
Data: -
Addr: -
Float: f-f
Round a floating point value.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:sign
Data: -n
Addr: -
Float: F-
Return 1 if the floating point value is positive or -1 if it is negative.
Class: class:word | Namespace: f | Interface Layer: rre
Example #1:
.3.1415 f:sign
------------------------------------------------------------------------
f:signed-sqrt
Data: -
Addr: -
Float: F-F
Return the square root of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:signed-square
Data: -
Addr: -
Float: f-f
Return the square of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:sin
Data: -
Addr: -
Float: F-F
Return the sine of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:sqrt
Data: -
Addr: -
Float: F-F
Return the square root of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:square
Data: -
Addr: -
Float: f-f
Return the square of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:store
Data: a-
Addr: -
Float: n-
Store a floating point value to the specified memory location.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:swap
Data: -
Addr: -
Float: FG-GF
Exchange the top and second items on the floating point stack.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:tan
Data: -
Addr: -
Float: F-F
Return the tangent of a floating point number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:to-e
Data: -e
Addr: -
Float: n-
Encode the floating point value to an integer.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:to-number
Data: -n
Addr: -
Float: F-
Convert a floating point value into a number.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:to-string
Data: -s
Addr: -
Float: F-
Convert a floating point value into a string.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
f:tuck
Data: -
Addr: -
Float: FG-GFG
Tuck a copy of the top floating point value under the second one.
Class: class:word | Namespace: f | Interface Layer: rre
------------------------------------------------------------------------
fetch
Data: a-n
Addr: -
Float: -
Fetch the value stored at the specified address.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
&Version fetch
------------------------------------------------------------------------
fetch-next
Data: a-an
Addr: -
Float: -
Fetch the value stored at the specified address. Returns the next address and the value.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
file:A
Data: -n
Addr: -
Float: -
Constant for opening a file in APPEND mode.
Class: class:data | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:R
Data: -n
Addr: -
Float: -
Constant for opening a file in READ mode.
Class: class:data | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:R+
Data: -n
Addr: -
Float: -
Constant for opening a file in READ & WRITE mode.
Class: class:data | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:W
Data: -n
Addr: -
Float: -
Constant for opening a file in WRITE mode.
Class: class:data | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:close
Data: h-
Addr: -
Float: -
Given a file handle, close the file.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:delete
Data: s-
Addr: -
Float: -
Delete the named file.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:exists?
Data: s-f
Addr: -
Float: -
Given a file name, return `TRUE` if it exists or `FALSE` if it does not.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:flush
Data: h-
Addr: -
Float: -
Given a file handle, flush any pending writes to disk.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:for-each-line
Data: sq-
Addr: -
Float: -
Given a file name, open it and run the quote once for each line in the file.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:open
Data: sm-h
Addr: -
Float: -
Open a named file (s) with the given mode (m). Returns a handle identifying the file.
Class: class:word | Namespace: file | Interface Layer: rre
Example #1:
'/etc/motd file:R file:open
------------------------------------------------------------------------
file:open<for-append>
Data: s-nn
Addr: -
Float: -
Open a file for reading & writing. Returns the size (NOS) and a file ID (TOS)
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:open<for-reading>
Data: s-nn
Addr: -
Float: -
Open a file for reading. Returns the size (NOS) and a file ID (TOS)
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:open<for-writing>
Data: s-n
Addr: -
Float: -
Open a file for writing. Returns the file ID
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:read
Data: h-c
Addr: -
Float: -
Given a file handle, read and return the next character in it.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:read-line
Data: f-s
Addr: -
Float: -
Given a file handle, read a line and return a pointer to it.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:seek
Data: nh-
Addr: -
Float: -
Move the current offset into a file to the specified one.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:size
Data: h-n
Addr: -
Float: -
Given a file handle, return the size of the file (in bytes).
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:slurp
Data: as-
Addr: -
Float: -
Given an address and a file name, read the file contents into memory starting at the address.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:spew
Data: ss-
Addr: -
Float: -
Given a string (s1) and a file name (s2), write the string into the file, replacing any existing cotent.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:tell
Data: h-n
Addr: -
Float: -
Given a file handle, return the current offset in the file.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
file:write
Data: ch-
Addr: -
Float: -
Write a character to the file represented by the handle.
Class: class:word | Namespace: file | Interface Layer: rre
------------------------------------------------------------------------
gopher:get
Data: asns-n
Addr: -
Float: -
Takes an address, a server, a port, and a selector. Fetch the resource and store it at address. Return the number of bytes received.
Class: class:word | Namespace: gopher | Interface Layer: ios
Example #1:
here 'forthworks.com #70 '/ gopher:get
here s:put
------------------------------------------------------------------------
gt?
Data: nn-f
Addr: -
Float: -
Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
gteq?
Data: nn-f
Addr: -
Float: -
Compare n1 and n2. Return `TRUE` if n1 is greater than or equal to n2, or `FALSE` otherwise.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
here
Data: -a
Addr: -
Float: -
Return the next free address in memory.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
hook
Data: -
Addr: -
Float: -
Add a hook point into the current word. This should only be used as the first word in a definition.
Class: class:macro | Namespace: global | Interface Layer: global
Example #1:
:foo hook ;
------------------------------------------------------------------------
i
Data: s-
Addr: -
Float: -
Assemble the instructions specified by the string into the current assembly scope.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
if
Data: fq-
Addr: -
Float: -
Execute the quote if the flag is `TRUE`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
if;
Data: fq-
Addr: -
Float: -
Execute the quotation if the flag is `TRUE`. If true, also exit the word.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
image:save
Data: s-
Addr: -
Float: -
Save the current system to a new image file.
Class: class:word | Namespace: image | Interface Layer: rre
------------------------------------------------------------------------
immediate
Data: -
Addr: -
Float: -
Change the class of the most recently defined word to `class:macro`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
include
Data: s-
Addr: -
Float: -
Run the code in the specified file.
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
interpret
Data: s-
Addr: -
Float: -
Interpret a single input token.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
'#100 interpret
'words interpret
------------------------------------------------------------------------
io:enumerate
Data: -n
Addr: -
Float: -
Return the number of I/O devices.
Class: class:word | Namespace: io | Interface Layer: all
------------------------------------------------------------------------
io:file-operation
Data: ...n-
Addr: -
Float: -
Trigger a file I/O operation. This is not intended to be used directly.
Class: class:word | Namespace: io | Interface Layer: rre
------------------------------------------------------------------------
io:float-operation
Data: ...n-
Addr: -
Float: -
Trigger a floating point operation. This is not intended to be used directly.
Class: class:word | Namespace: io | Interface Layer: rre
------------------------------------------------------------------------
io:invoke
Data: n-
Addr: -
Float: -
Invoke an interaction with an I/O device.
Class: class:word | Namespace: io | Interface Layer: all
------------------------------------------------------------------------
io:query
Data: n-mN
Addr: -
Float: -
Ask an I/O device to identify itself. Returns a version (m) and device ID (N).
Class: class:word | Namespace: io | Interface Layer: all
------------------------------------------------------------------------
io:scan-for
Data: n-m
Addr: -
Float: -
Scan the I/O devices for a device with a specified ID. Returns the device number, or -1 if not found.
Class: class:word | Namespace: io | Interface Layer: all
------------------------------------------------------------------------
io:unix-syscall
Data: ...n-
Addr: -
Float: -
Trigger a Unix system call. This is not intended to be used directly.
Class: class:word | Namespace: io | Interface Layer: rre
------------------------------------------------------------------------
listen
Data: -
Addr: -
Float: -
Run interactive "listener" (a REPL).
Class: class:word | Namespace: global | Interface Layer: rre
------------------------------------------------------------------------
lt?
Data: nn-f
Addr: -
Float: -
Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
lteq?
Data: nn-f
Addr: -
Float: -
Compare n1 and n2. Return `TRUE` if n1 is less than or equal to n2, or `FALSE` otherwise.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
mod
Data: nm-o
Addr: -
Float: -
Divide `n` by `m` and return the remainder.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
n:-zero?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is not zero, or `FALSE` otherwise.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:MAX
Data: -n
Addr: -
Float: -
Return the maximum value that will fit in a cell.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:MIN
Data: -n
Addr: -
Float: -
Return the minimum value that will fit in a cell.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:abs
Data: n-n
Addr: -
Float: -
Return the absolute value of a number.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#10 n:abs
#-10 n:abs
------------------------------------------------------------------------
n:between?
Data: nlu-f
Addr: -
Float: -
Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#3 #1 #100 n:between?
$q $a $b n:between?
------------------------------------------------------------------------
n:dec
Data: n-m
Addr: -
Float: -
Decrement n by one.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#100 n:dec
------------------------------------------------------------------------
n:even?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is even, or `FALSE` if not.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#12 n:even?
#11 n:even?
------------------------------------------------------------------------
n:inc
Data: n-m
Addr: -
Float: -
Increment n by one.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#100 n:inc
------------------------------------------------------------------------
n:limit
Data: nlu-m
Addr: -
Float: -
Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#-10 #5 #8 n:limit
#10 #1 #15 n:limit
------------------------------------------------------------------------
n:max
Data: mn-o
Addr: -
Float: -
Return the greater of two values.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#1 #7 n:max
#-8 #-10 n:max
------------------------------------------------------------------------
n:min
Data: mn-o
Addr: -
Float: -
Return the lesser of two values.
Class: class:word | Namespace: n | Interface Layer: all
Example #1:
#1 #7 n:min
#-8 #-10 n:min
------------------------------------------------------------------------
n:negate
Data: n-n
Addr: -
Float: -
Invert the sign of a number.
Class: class:word | Namespace: n | Interface Layer: rre
Example #1:
#10 n:negate
#-10 n:negate
------------------------------------------------------------------------
n:negative?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is negative, or `FALSE` if not.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:odd?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is odd, or `FALSE` if not.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:positive?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is positive, or `FALSE` if not.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:pow
Data: bp-n
Addr: -
Float: -
Return base (b) to power (p).
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:put
Data: n-
Addr: -
Float: -
Display a number.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
n:random
Data: -n
Addr: -
Float: -
Return a random number
Class: class:word | Namespace: n | Interface Layer: rre
Example #1:
n:random n:put
------------------------------------------------------------------------
n:sqrt
Data: n-m
Addr: -
Float: -
Return the square root of a number.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:square
Data: n-m
Addr: -
Float: -
Return the square of a number.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:strictly-positive?
Data: n-f
Addr: -
Float: -
Return TRUE if number is greater than zero or FALSE if it is zero or less.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:to-float
Data: n-
Addr: -
Float: -F
Convert a number into a floating point value.
Class: class:word | Namespace: n | Interface Layer: rre
------------------------------------------------------------------------
n:to-string
Data: n-s
Addr: -
Float: -
Convert a number into a string.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
n:zero?
Data: n-f
Addr: -
Float: -
Return `TRUE` if number is zero, or `FALSE` otherwise.
Class: class:word | Namespace: n | Interface Layer: all
------------------------------------------------------------------------
nip
Data: nm-m
Addr: -
Float: -
Remove the second item from the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
nl
Data: -
Addr: -
Float: -
Display a newline.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
not
Data: n-m
Addr: -
Float: -
Perform a logical NOT operation.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
or
Data: mn-o
Addr: -
Float: -
Perform a bitwise OR between the provided values.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
over
Data: nm-nmn
Addr: -
Float: -
Put a copy of n over m.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
parse-until
Data: q-s
Addr: -
Float: -
Read input from stdin (via `c:get`) until the returned character is matched by the quote. Returns a string.
Class: class:word | Namespace: all | Interface Layer: rre
Example #1:
:read-until-period (-s)
[ $. eq? ] parse-until ;
------------------------------------------------------------------------
pb:get
Data: a-
Addr: -
Float: -
Copy a string from the pasteboard to the specified address.
Class: class:word | Namespace: pb | Interface Layer: iOS
------------------------------------------------------------------------
pb:length
Data: -n
Addr: -
Float: -
Return the length of the string on the pasteboard.
Class: class:word | Namespace: pb | Interface Layer: iOS
Example #1:
pb
------------------------------------------------------------------------
pb:set
Data: s-
Addr: -
Float: -
Copy a string to the pasteboard.
Class: class:word | Namespace: pb | Interface Layer: iOS
------------------------------------------------------------------------
pop
Data: -n
Addr: n-
Float: -
Move a value from the return stack to the data stack.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
prefix:!
Data: ns-
Addr: -
Float: -
Store a value into a variable.
Interpret Time:
Store a value into the named variable.
Compile Time:
Compile the code to store a value into a named variable.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:"
Data: s-s
Addr: -
Float: -
Process token as a string.
Interpret Time:
Keep string as permanent. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space.
Compile Time:
Keep string as permanent. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:#
Data: s-n
Addr: -
Float: -
Process token as a number.
Interpret Time:
Convert the string into a number and leave on the stack.
Compile Time:
Convert the string into a number and compile into the current definition as a literal.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:$
Data: s-c
Addr: -
Float: -
Process token as an ASCII character.
Interpret Time:
Fetch first character from string. Leave on stack.
Compile Time:
Fetch first character from the string. Compile into the current definition as literal.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:&
Data: s-a
Addr: -
Float: -
Return a pointer to a named item.
Interpret Time:
Lookup name in dictionary, return contents of the xt field on the stack.
Compile Time:
Lookup name in dictionary, compile code to push the contents of the xt field into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:'
Data: s-s
Addr: -
Float: -
Process token as a string.
Interpret Time:
Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space.
Compile Time:
Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:(
Data: s-
Addr: -
Float: -
Process token as a comment.
Interpret Time:
Discard the string.
Compile Time:
Discard the string.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:.
Data: s-
Addr: -
Float: -F
Interpret time: convert string to a floating point value. Compile time: convert string to a floating point value and compile code to push this value to the float stack.
Class: class:macro | Namespace: prefix | Interface Layer: rre
------------------------------------------------------------------------
prefix::
Data: s-
Addr: -
Float: -
Process token as a new definition.
Interpret Time:
Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:@
Data: s-n
Addr: -
Float: -
Fetch from a stored variable.
Interpret Time:
Fetch a value from a named variable.
Compile Time:
Compile the code to fetch a value from a named variable into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:`
Data: s-
Addr: -
Float: -
Process token as a bytecode.
Interpret Time:
Discard the string.
Compile Time:
Convert the string to a number and use `,` to inline it into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
prefix:|
Data: s-
Addr: -
Float: -
POSTPONE equivalent.
Interpret Time:
Discard the string.
Compile Time:
Convert the string to a number and use `,` to inline it into the current definition.
Class: class:macro | Namespace: prefix | Interface Layer: all
------------------------------------------------------------------------
primitive
Data: -
Addr: -
Float: -
Change the class of the most recently defined word to `class:primitive`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
push
Data: n-
Addr: -n
Float: -
Move a value from the data stack to the return stack.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
r
Data: s-
Addr: -
Float: -
Lookup a reference by name and inline its pointer to the current assembly segment.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
reclass
Data: a-
Addr: -
Float: -
Change the class handler of the most recently defined word to the specified one.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
reorder
Data: ...ss-?
Addr: -
Float: -
Restructure the order of items on the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
repeat
Data: -
Addr: -
Float: -
Begin an unconditional loop.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
reset
Data: ...-
Addr: -
Float: -
Remove all items from the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
rot
Data: abc-bca
Addr: -
Float: -
Rotate the top three values.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
s,
Data: s-
Addr: -
Float: -
Compile the code needed to push a string pointer to the stack and inline the string data into the current definition.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
s:ASCII-LETTERS
Data: -s
Addr: -
Float: -
Constant. Returns a string of the ASCII letters (upper and lower case)
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:ASCII-LOWERCASE
Data: -s
Addr: -
Float: -
Constant. Returns a string of the ASCII letters in lowercase
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:ASCII-UPPERCASE
Data: -s
Addr: -
Float: -
Constant. Returns a string of the ASCII letters in uppercase
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:DIGITS
Data: -s
Addr: -
Float: -
Constant. Return a string of characters recognized as numeric digits.
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:PUNCTUATION
Data: -s
Addr: -
Float: -
Constant. Return a string of characters recognized as punctuation.
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:WHITESPACE
Data: -s
Addr: -
Float: -
Constant. Returns a string of characters recognized as whitespace.
Class: class:data | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:append
Data: ss-s
Addr: -
Float: -
Return a new string consisting of s1 followed by s2.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:begins-with?
Data: ss-f
Addr: -
Float: -
Return `TRUE` if s1 begins with s2 or `FALSE` otherwise.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:case
Data: sSq- || sSq-s
Addr: -
Float: -
If the `s` matches `S`, discard `s` and run the quote before exiting the caller. If they do not match, discard the quote and leave `s` on the stack.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:chop
Data: s-s
Addr: -
Float: -
Remove the last character from a string. Returns a new string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:const
Data: ss-
Addr: -
Float: -
Create a constant named s2, returning a pointer to s1. This will use `s:keep` to preserve the original string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:contains-char?
Data: sc-f
Addr: -
Float: -
Return `TRUE` if the character is present in the string or `FALSE` otherwise.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:contains-string?
Data: ss-f
Addr: -
Float: -
Return `TRUE` if the second string is present in the first string or `FALSE` otherwise.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:copy
Data: sa-
Addr: -
Float: -
Copy a string (s) to a destination (a). This will include the terminator character when copying.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:empty
Data: -s
Addr: -
Float: -
Return an empty string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:ends-with?
Data: ss-f
Addr: -
Float: -
Return `TRUE` if s1 ends with s2 or `FALSE` otherwise.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:eq?
Data: ss-f
Addr: -
Float: -
Compare two strings for equality. Return `TRUE` if identical or `FALSE` if not.
Class: class:word | Namespace: s | Interface Layer: all
Example #1:
'hello 'again s:eq?
'test 'test s:eq?
------------------------------------------------------------------------
s:evaluate
Data: s-?
Addr: -
Float: -
Evaluate string as if it was typed into the interpreter.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:filter
Data: sq-s
Addr: -
Float: -
Execute the quote once for each value in the string. If the quote returns `TRUE`, append the value into a new string. If `FALSE` the value will be discarded.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:for-each
Data: sq-
Addr: -
Float: -
Execute the quote once for each value in the string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:format
Data: ...s-s
Addr: -
Float: -
Construct a new string using the template passed and items from the stack.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:get
Data: -s
Addr: -
Float: -
Read input from standard in (via `c:get`) until a CR or LF is encountered. Returns a strig.
Class: class:word | Namespace: all | Interface Layer: rre
------------------------------------------------------------------------
s:hash
Data: s-n
Addr: -
Float: -
Calculate a hash value for a string. This uses the djb2 algorithm.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:index-of
Data: sc-n
Addr: -
Float: -
Return the location of the first instance of the specified character in the string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:index-of-string
Data: ss-n
Addr: -
Float: -
Return the location of the first instance of the specified substring (s2) in the string (s1). Returns -1 if not found.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:keep
Data: s-s
Addr: -
Float: -
Store a string into the heap and return a pointer to the start of it.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:left
Data: sn-s
Addr: -
Float: -
Return a new string containing the first `n` characters from the source string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:length
Data: s-n
Addr: -
Float: -
Return the number of characters in a string, excluding the NULL terminator.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:map
Data: sq-s
Addr: -
Float: -
Execute the specified quote once for each character in the string. Builds a new string from the return value of the quote. The quote should return only one value.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:prepend
Data: ss-s
Addr: -
Float: -
Return a new string consisting of s2 followed by s1.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:put
Data: s-
Addr: -
Float: -
Display a string.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
s:replace
Data: sss-s
Addr: -
Float: -
Replace the first instance of s2 in s1 with s3.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:replace-all
Data: sss-s
Addr: -
Float: -
Replace all instances of s2 in s1 with s3.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:reverse
Data: s-s
Addr: -
Float: -
Reverse the order of ASCII characters in a string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:right
Data: sn-s
Addr: -
Float: -
Return a new string containing the specified number of characters from the right side of the string.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:skip
Data: -
Addr: -
Float: -
Internal helper function used to skip over a string in a definition.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:split
Data: sc-ss
Addr: -
Float: -
Split a string on the first occurrance of the specified character.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:split-on-string
Data: ss-ss
Addr: -
Float: -
Split a string on the first occurrance of the specified string. After the split, the top stack item will be the part of the string before the specified subsring, and the second item will be the rest of the original string.
Class: class:word | Namespace: s | Interface Layer: all
Example #1:
'Hello_Brave_World! 'Brave s:split-on-string s:put nl s:put nl
------------------------------------------------------------------------
s:substr
Data: sfl-s
Addr: -
Float: -
Extract a substring from the specified string. This will take the characters starting at `f` and extend `l` characters in length.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:temp
Data: s-s
Addr: -
Float: -
Move a string into the temporary string buffers.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:to-float
Data: s-
Addr: -
Float: -F
Convert a string representation into a floating point value.
Class: class:word | Namespace: s | Interface Layer: rre
------------------------------------------------------------------------
s:to-lower
Data: s-s
Addr: -
Float: -
Convert uppercase ASCII characters in a string to lowercase.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:to-number
Data: s-n
Addr: -
Float: -
Convert a string to a number.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:to-upper
Data: s-s
Addr: -
Float: -
Convert lowercase ASCII characters in a string to uppercase.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:tokenize
Data: sc-a
Addr: -
Float: -
Takes a string and a character to use as a separator. It splits the string into substrings and returns an array containing pointers to each of them.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:tokenize-on-string
Data: ss-a
Addr: -
Float: -
Takes a string (s1) and a substring (s2) use as a separator. It splits the string into substrings and returns as array containing pointers to each of them.
Class: class:word | Namespace: s | Interface Layer: all
------------------------------------------------------------------------
s:trim
Data: s-s
Addr: -
Float: -
Trim leading and trailing whitespace from a string.
Class: class:word | Namespace: s | Interface Layer: all
Example #1:
'__hello__ s:trim
------------------------------------------------------------------------
s:trim-left
Data: s-s
Addr: -
Float: -
Trim leading whitespace from a string.
Class: class:word | Namespace: s | Interface Layer: all
Example #1:
'__hello__ s:trim-left
------------------------------------------------------------------------
s:trim-right
Data: s-s
Addr: -
Float: -
Trim trailing whitespace from a string.
Class: class:word | Namespace: s | Interface Layer: all
Example #1:
'__hello__ s:trim-right
------------------------------------------------------------------------
set-hook
Data: aa-
Addr: -
Float: -
Patch the hook point in a2 to point to a1.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
:foo hook ;
:bar #1 ;
&bar &foo set-hook
------------------------------------------------------------------------
shift
Data: mn-o
Addr: -
Float: -
Peform a bitwise shift of m by n bits. If n is positive, shift right. If negative, the shift will be to the left.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
sip
Data: nq-n
Addr: -
Float: -
Run quote. After execution completes, put a copy of n back on top of the stack.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
socket:accept
Data: n-nn
Addr: -
Float: -
Begin accepting connections. Returns a new socket and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:bind
Data: sn-nn
Addr: -
Float: -
Bind a socket to a port. The port should be a string. Returns 0 if successful or -1 othewise and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:close
Data: n-
Addr: -
Float: -
Close a socket.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:configure
Data: ss-
Addr: -
Float: -
Configure internal settings for a host (s1) and port (s2). Use before `socket:bind`.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:connect
Data: n-nn
Addr: -
Float: -
Connect to a server. Provide a socket, this will return a status flag and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:create
Data: -n
Addr: -
Float: -
Obtain a new socket.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:gethostbyname
Data: as-
Addr: -
Float: -
Get the host IP in dotted notation. The host is specified by the string and the address is the start of the buffer for the dotted IP.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:listen
Data: nn-nn
Addr: -
Float: -
Prepare a socket for accepting incoming quotations. Takes a backlog count (n1) and a socket (n2). Returns a flag (0 success, -1 failed) and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:recv
Data: ann-nn
Addr: -
Float: -
Receive data from a socket. This will read into memory starting at address *a*, up to *n1* bytes. *n2* is the socket. Returns the number of bytes read and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
socket:send
Data: sn-nn
Addr: -
Float: -
Send a string to a socket. This will return the number of characters sent and an error code.
Class: class:word | Namespace: socket | Interface Layer: rre
------------------------------------------------------------------------
sp
Data: -
Addr: -
Float: -
Display a space (`ASCII:SPACE`)
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
:spaces (n-) [ sp ] times ;
#12 spaces
------------------------------------------------------------------------
store
Data: na-
Addr: -
Float: -
Store a value into the specified address.
Class: class:primitive | Namespace: global | Interface Layer: all
Example #1:
'Base var
#10 &Base store
------------------------------------------------------------------------
store-next
Data: na-a
Addr: -
Float: -
Store a value into the specified address and return the next address.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
swap
Data: nm-mn
Addr: -
Float: -
Exchange the position of the top two items on the stack
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
sys:argc
Data: -n
Addr: -
Float: -
Return the number of arguments passed to the program.
Class: class:word | Namespace: sys | Interface Layer: rre
------------------------------------------------------------------------
sys:argv
Data: n-s
Addr: -
Float: -
Given an argument number, return the argument as a string.
Class: class:word | Namespace: sys | Interface Layer: rre
------------------------------------------------------------------------
sys:name
Data: -s
Addr: -
Float: -
Return the filename of the program being run.
Class: class:word | Namespace: sys | Interface Layer: rre
------------------------------------------------------------------------
tab
Data: -
Addr: -
Float: -
Display a tab (`ASCII:HT`)
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
times
Data: nq-
Addr: -
Float: -
Run the specified quote the specified number of times.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#12 [ $- c:put ] times
------------------------------------------------------------------------
times<with-index>
Data: nq-
Addr: -
Float: -
Run a quote the specified number of times, tracking the loop index in `I`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
tri
Data: xqqq-?
Addr: -
Float: -
Apply q1 against x, then q2 against a copy of x, and finally q3 against another copy of x.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
tri*
Data: xyzqqq-?
Addr: -
Float: -
Apply q1 against x, q2 against y, and q3 against z.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
tri@
Data: xyzq-?
Addr: -
Float: -
Apply q against x, then against y, and finally against z.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
tuck
Data: nm-mnm
Addr: -
Float: -
Put a copy of the top item on the stack under the second one.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
unhook
Data: a-
Addr: -
Float: -
Reset the hook point in a1 to the default definition.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
:foo hook #1 ;
:bar #2 ;
&bar &foo set-hook
&foo unhook
------------------------------------------------------------------------
unix:chdir
Data: s-
Addr: -
Float: -
Change the current working directory to the specified one.
Class: class:word | Namespace: unix | Interface Layer: rre
Example #1:
'/etc unix:chdir
------------------------------------------------------------------------
unix:count-files-in-cwd
Data: -n
Addr: -
Float: -
Return the number of files (and subdirectories) in the current working directory
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:exec0
Data: s-
Addr: -
Float: -
Execute a process by running the application specified by s.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:exec1
Data: ss-
Addr: -
Float: -
Execute a process by running the application specified by s1. Pass s2 as an argument.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:exec2
Data: sss-
Addr: -
Float: -
Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:exec3
Data: ssss-
Addr: -
Float: -
Execute a process by running the application specified by s1. Pass s2, s3, and s4 as arguments.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:exit
Data: n-
Addr: -
Float: -
Exit the current process, returning the specified return code.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:for-each-file
Data: q-
Addr: -
Float: -
Run a quote once for each file or subdirectory in the current directory. The quote will receive the file name as a string and should consume this and return nothing on the stack.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:fork
Data: -n
Addr: -
Float: -
Fork the current process. Returns a PID.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:get-cwd
Data: -s
Addr: -
Float: -
Return the current working directory
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:getenv
Data: sa-
Addr: -
Float: -
Get an environment variable. Provide the name and an address to store it in.
Class: class:word | Namespace: unix | Interface Layer: rre
Example #1:
'SHELL s:empty [ unix:getenv ] sip s:put nl
------------------------------------------------------------------------
unix:getpid
Data: -n
Addr: -
Float: -
Return the PID of the current process.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:io:n:put
Data: n-
Addr: -
Float: -
Deprecated. Display a number (in base 10) to the standard output device. This is faster than `n:put`, but not portable.
Class: class:word | Namespace: unix:io | Interface Layer: rre
------------------------------------------------------------------------
unix:io:s:put
Data: s-
Addr: -
Float: -
Deprecated. Display a string to stdout. This is faster than `s:put`, but not portable.
Class: class:word | Namespace: unix:io | Interface Layer: rre
------------------------------------------------------------------------
unix:kill
Data: nn-
Addr: -
Float: -
Terminates a process. Takes a process and a signal to send.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:pclose
Data: n-
Addr: -
Float: -
Close a pipe.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:popen
Data: sn-n
Addr: -
Float: -
Open a pipe. Takes a command to run, and a file mode (`file:R` or `file:W`; `file:R+` may work on some systems). Returns a file ID usable with words in the `file:` namespace.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:putenv
Data: s-
Addr: -
Float: -
Takes a string in the form `name=value` and sets an environment variable named `name` to `value`.
Class: class:word | Namespace: unix | Interface Layer: rre
Example #1:
'EDITOR=vi unix:putenv
------------------------------------------------------------------------
unix:sleep
Data: n-
Addr: -
Float: -
Sleep for the specified number of seconds.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:slurp-pipe
Data: as-n
Addr: -
Float: -
Open a pipe. Read all output from the pipe (until ASCII:NULL) and store in the specified buffer. Return the number of bytes read.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:system
Data: s-
Addr: -
Float: -
Runs another application using the system shell and returns after execution is completed.
Class: class:word | Namespace: unix | Interface Layer: rre
Example #1:
'ls_-lh_/etc unix:system
------------------------------------------------------------------------
unix:wait
Data: -n
Addr: -
Float: -
Waits for a child process to complete. This maps to the wait() system call.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
unix:write
Data: sh-
Addr: -
Float: -
Deprecated. Write a string to the specified file handle.
Class: class:word | Namespace: unix | Interface Layer: rre
------------------------------------------------------------------------
until
Data: q-
Addr: -
Float: -
Execute quote repeatedly while the quote returns a value of `FALSE`. The quote should return a flag of either `TRUE` or `FALSE`, though `until` will treat any non-zero value as `TRUE`.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#10 [ dup n:put nl n:dec dup n:zero? ] until
------------------------------------------------------------------------
v:dec
Data: a-
Addr: -
Float: -
Decrement the value stored at the specified address by 1.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:dec-by
Data: na-
Addr: -
Float: -
Decrement the value stored at the specified address by the specified value.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:inc
Data: a-
Addr: -
Float: -
Increment the value stored at the specified address by 1.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:inc-by
Data: na-
Addr: -
Float: -
Increment the value stored at the specified address by the specified value.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:limit
Data: alu-
Addr: -
Float: -
Fetch the value stored at the address, then run `n:limit` against it, using the specified lower and upper bounds. Then store the resulting value back to the original address.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:off
Data: a-
Addr: -
Float: -
Set a variable to 0.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:on
Data: a-
Addr: -
Float: -
Set a variable to -1.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:preserve
Data: aq-
Addr: -
Float: -
Make a copy of the value at the address, then run the quote. Once the quote completes, restore the address to the specified value.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
v:update
Data: aq-
Addr: -
Float: -
Fetch a value from the specified address, then run the quotation with this value on the stack. Afterwards, store the returned value at the original address.
Class: class:word | Namespace: v | Interface Layer: all
------------------------------------------------------------------------
var
Data: s-
Addr: -
Float: -
Create a variable. The variable is initialized to 0.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
'Base var
------------------------------------------------------------------------
var<n>
Data: ns-
Addr: -
Float: -
Create a variable with the specified initial value.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#10 'Base var<n>
------------------------------------------------------------------------
while
Data: q-
Addr: -
Float: -
Execute quote repeatedly while the quote returns a `TRUE` value. The quote should return a flag of either `TRUE` or `FALSE`, though `while` will treat any non-zero value as `TRUE`.
Class: class:word | Namespace: global | Interface Layer: all
Example #1:
#10 [ dup n:put nl n:dec dup n:-zero? ] while
------------------------------------------------------------------------
xor
Data: mn-o
Addr: -
Float: -
Perform a bitwise XOR operation.
Class: class:primitive | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
{
Data: -
Addr: -
Float: -
Begin an array. This is intended to make creating arrays a bit cleaner than using a quotation and `a:counted-results`.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
{{
Data: -
Addr: -
Float: -
Begin a lexically scoped area.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
}
Data: -a
Addr: -
Float: -
Complete an array begun by `{`. Returns a pointer to the data.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
}as
Data: f-
Addr: -
Float: -
End an assembly section.
Class: class:macro | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
}}
Data: -
Addr: -
Float: -
End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible.
Class: class:word | Namespace: global | Interface Layer: all
------------------------------------------------------------------------
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