419 lines
49 KiB
Text
419 lines
49 KiB
Text
* nn-n - - Multiply `n1` by `n2` and return the result. class:primitive #2 #6 *\n #-1 #100 * {n/a} global all
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+ nn-n - - Add `n1` to `n2` and return the result. class:primitive #1 #2 + {n/a} global all
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, n- - - Store the specified value into the memory at `here` and increment `Heap` by 1. class:word $a , $b , $c , #0 , {n/a} global all
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---reveal--- - - - Switch to the exposed (public) portion of a lexical namespace. class:word {n/a} {n/a} global all
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-eq? nn-f - - Compare two values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise. class:primitive #1 #2 -eq?\n $a $b -eq? {n/a} global all
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-if fq- - - Execute the quotation if the flag is `FALSE`. class:word {n/a} {n/a} global all
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/ mn-o - - Divide `m` by `n` and return the result. class:word {n/a} {n/a} global all
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/mod nm-op - - Divide `n` by `m` and return the result and remainder. class:primitive {n/a} {n/a} global all
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0; n-n || n- - - If `n` is zero, drop `n` and exit the current word. If non-zero, leave `n` alone and allow execution to continue. class:macro {n/a} {n/a} global all
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; - - - End the current definition. class:macro {n/a} {n/a} global all
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; nn-n - - Subtract `n1` from `n2` and return the difference. class:primitive #2 #1 -\n #-10 #3 - {n/a} global all
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?dup n-nn || n-n - - Duplicate top value on stack if not zero. If zero, do nothing. class:word #1 ?dup\n #0 ?dup {n/a} global all
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ASCII:ACK -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:BEL -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:BS -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:CAN -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:CR -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DC1 -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DC2 -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DC3 -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DC4 -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DEL -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:DLE -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:EM -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:ENQ -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:EOT -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:ESC -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:ETB -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:ETX -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:FF -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:FS -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:GS -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:HT -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:LF -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:NAK -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:NUL -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:RS -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SI -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SO -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SOH -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SPACE -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:STX -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SUB -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:SYN -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:US -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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ASCII:VT -n - - Constant. Refers to specific ASCII code. class:data {n/a} {n/a} ASCII all
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Compiler -a - - Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not. class:data {n/a} {n/a} global all
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Dictionary -a - - Variable. Holds a pointer to the most recent dictionary header. class:data {n/a} {n/a} global all
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EOM -n - - Constant. Returns the last addressable memory address. class:word {n/a} {n/a} global all
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FALSE -n - - Returns `0`, the value used to indicate a FALSE result. class:word {n/a} {n/a} global all
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FREE -n - - 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:word {n/a} {n/a} global all
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Heap -a - - Variable. Holds the address of the next available cell. class:data {n/a} {n/a} global all
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I -n - - Access the loop index for the current loop. (For loops made using `times<with-index>`) class:word {n/a} {n/a} global all
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J -n - - Access the parent loop index for the current loop. (For loops made using `times<with-index>`) class:word {n/a} {n/a} global all
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K -n - - Access the grandparent loop index for the current loop. (For loops made using `times<with-index>`) class:word {n/a} {n/a} global all
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RewriteUnderscores -a - - Variable. When set to `TRUE`, RETRO will replace underscores in strings with spaces. When `FALSE`, RETRO does not. class:data {n/a} {n/a} global all
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STRINGS -a - - Return the address of the start of the temporary string pool. class:word {n/a} {n/a} global all
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ScopeList -a - - Variable. This holds some information used by `{{` and `}}`. class:data {n/a} {n/a} global all
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TRUE -n - - Returns `-1`, the value used to indicate a TRUE result. class:word {n/a} {n/a} global all
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TempStringMax -a - - Variable. Holds the maximum length of a temporary string. class:data {n/a} {n/a} global all
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TempStrings -a - - Variable. Holds the number of temporary strings. class:data {n/a} {n/a} global all
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Version -a - - Variable. This stores the version number. class:data {n/a} {n/a} global all
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[ - - - Begin a quotation. class:macro {n/a} {n/a} global all
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] - - - End a quotation. class:macro {n/a} {n/a} global all
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again - - - Close an unconditional loop. Branches back to the prior `repeat`. class:macro {n/a} {n/a} global all
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allot n- - - Allocate the specified number of cells from the `Heap`. class:word 'Buffer d:create #100 allot {n/a} global all
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and nm-o - - Perform a bitwise AND operation between the two provided values. class:primitive {n/a} {n/a} global all
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as{ -f - - Begin an assembly section. class:macro {n/a} {n/a} global all
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banner - - - Display a welcome message on startup. class:word {n/a} {n/a} global rre {n/a}
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bi xqq-? - - Execute q1 against x, then execute q2 against a copy of x. class:word #100 [ #10 * ] [ #10 - ] bi {n/a} global all
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bi* xyqq-? - - Execute q1 against x and q2 against y. class:word #10 #20 [ #2 * ] [ #10 / ] bi* {n/a} global all
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bi@ xyq-? - - Execute q against x, then execute q against y. class:word #10 #20 [ #3 * ] bi@ {n/a} global all
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buffer:add n- - - Append a value to the current buffer. class:word {n/a} {n/a} buffer all
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buffer:empty - - - Reset the current buffer to an empty state. class:word {n/a} {n/a} buffer all
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buffer:end -a - - Return a pointer to the current end of the active buffer. class:word {n/a} {n/a} buffer all
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buffer:get -n - - Remove the last value from the current buffer. class:word {n/a} {n/a} buffer all
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buffer:preserve q- - - Save and restore the current buffer before and after executing the specified quote. class:word {n/a} {n/a} buffer all
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buffer:set a- - - Assign a new buffer as the current one. class:word {n/a} {n/a} buffer all
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buffer:size -n - - Return the number of cells in the buffer. class:word {n/a} {n/a} buffer all
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buffer:start -a - - Return the start address of the current buffer. class:word {n/a} {n/a} buffer all
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bye - - - Exit RETRO. class:word {n/a} {n/a} global rre
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c:-consonant? c-f - - Return TRUE if character is a not consonant or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-digit? c-f - - Return TRUE if character is a not numeric digit or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-lowercase? c-f - - Return TRUE if character is not lowercase or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-uppercase? c-f - - Return TRUE if character is not uppercase or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-visible? c-f - - Return TRUE if character is not printable or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-vowel? c-f - - Return TRUE if character is not a vowel or FALSE otherwise. class:word {n/a} {n/a} c all
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c:-whitespace? c-f - - Return TRUE if character is not whitespace, or FALSE otherwise. class:word {n/a} {n/a} c all
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c:consonant? c-f - - Return TRUE if character is a consonant or FALSE otherwise. class:word {n/a} {n/a} c all
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c:digit? c-f - - Return TRUE if character is a numeric digit or FALSE otherwise. class:word {n/a} {n/a} c all
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c:get -c - - Read a single keypress. class:word {n/a} {n/a} global rre
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c:letter? c-f - - Return TRUE if character is an ASCII letter or FALSE otherwise. class:word {n/a} {n/a} c all
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c:lowercase? c-f - - Return TRUE if character is lowercase or FALSE otherwise. class:word {n/a} {n/a} c all
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c:put c- - - Display a single character. class:word {n/a} {n/a} global all
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c:to-lower c-c - - Convert character to lowercase equivalent. class:word {n/a} {n/a} c all
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c:to-number c-n - - Convert an ASCII digit character into the corresponding decimal value class:word {n/a} {n/a} global all
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c:to-string c-s - - Convert character into a string. class:word {n/a} {n/a} c all
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c:to-upper c-c - - Convert character to uppercase equivalent. class:word {n/a} {n/a} c all
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c:toggle-case c-c - - Convert an ASCII character to the opposite case. class:word {n/a} {n/a} c all
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c:uppercase? c-f - - Return TRUE if character is uppercase or FALSE otherwise. class:word {n/a} {n/a} c all
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c:visible? c-f - - Return TRUE if character is printable or FALSE otherwise. class:word {n/a} {n/a} c all
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c:vowel? c-f - - Return TRUE if character is a vowel or FALSE otherwise. class:word {n/a} {n/a} c all
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c:whitespace? c-f - - Return TRUE if character is whitespace, or FALSE otherwise. class:word {n/a} {n/a} c all
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call a- - - Call a function. class:primitive {n/a} {n/a} global all
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case nmq- || nmq-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:word {n/a} {n/a} global all
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choose fqq- - - 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:word {n/a} {n/a} global all
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class:data n- || n-n - - Class handler for data structures. Keep the address or value on the stack. Compile the value or address as a literal into the current definition. class:word {n/a} {n/a} class all
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class:macro a- - - Class handler for compiler macros (immediate words) Execute the function at the provided address. Execute the function at the provided address. class:word {n/a} {n/a} class all
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class:primitive a- - - Class handler for primitive words (words which map to Nga instructions) Execute the function. Compile the machine code in the definiton into the current definition. class:word {n/a} {n/a} class all
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class:word a- - - Class handler for normal words. Execute the function at the provided address. Compile a call to the specified address into the current definition. class:word {n/a} {n/a} class all
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clock:day -n - - Return the current day. class:word {n/a} {n/a} clock iOS
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clock:hour -n - - Return the current hour. class:word {n/a} {n/a} clock iOS
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clock:minute -n - - Return the current minute. class:word {n/a} {n/a} clock iOS
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clock:month -n - - Return the current month. class:word {n/a} {n/a} clock iOS
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clock:second -n - - Return the current second. class:word {n/a} {n/a} clock iOS
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clock:year -n - - Return the current year. class:word {n/a} {n/a} clock iOS
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compile:call a- - - Compile a call to the specified address into the current definition. class:word {n/a} {n/a} compile all
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compile:jump a- - - Compile a jump to the specified address into the current definition. class:word {n/a} {n/a} compile all
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compile:lit n- - - Compile the code to push a number to the stack into the current definition. class:word {n/a} {n/a} compile all
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compile:ret - - - Compile a return instruction into the current definition. class:word {n/a} {n/a} compile all
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compiling? -f - - Return `TRUE` if compiler is on or `FALSE` otherwise. class:word {n/a} {n/a} global all
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config:set-editor-font s- - - Set the font to use in the editor. If the font fails to load, RETRO will fall back to a safe default. class:word {n/a} {n/a} config iOS
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config:set-editor-size n- - - Set the size of the font to use in the editor. class:word {n/a} {n/a} config iOS
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config:set-output-font s- - - Set the font to use in output area. If the font fails to load, RETRO will fall back to a safe default. class:word {n/a} {n/a} config iOS
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config:set-output-size n- - - Set the size of the font to use in the output area. class:word {n/a} {n/a} config iOS
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config:set-toolbar-font s- - - Set the font to use in the toolbar. If the font fails to load, RETRO will fall back to a safe default. class:word {n/a} {n/a} config iOS
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config:set-toolbar-size n- - - Set the size of the font to use in the toolbar. class:word {n/a} {n/a} config iOS
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const ns- - - Create a constant returning the specified value. class:word {n/a} {n/a} global all
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copy sdl- - - Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap. class:word {n/a} {n/a} global all
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curry nq-q - - Bind a value to a function and return a new quote that calls the bound action. class:word {n/a} {n/a} global all
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d n- - - Inline a numeric value to the current assembly segment. class:word {n/a} {n/a} global all
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d:add-header saa- - - 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:word {n/a} {n/a} d all
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d:class d-a - - Given a dictionary header, return the class field. class:word {n/a} {n/a} d all
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d:create s- - - Create a new dictionary header named the specified string. The new header will point to `here` and have a class of `class:data`. class:word {n/a} {n/a} d all
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d:for-each q- - - 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:word {n/a} {n/a} d all
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d:last -d - - Return the most recent dictionary header. class:word {n/a} {n/a} d all
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d:last<class> -a - - Return a pointer to the class field of the most recent dictionary header. class:word {n/a} {n/a} d all
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d:last<name> -s - - Return a pointer to the name field of the most recent dictionary header. class:word {n/a} {n/a} d all
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d:last<xt> -a - - Return a pointer to the xt field of the most recent dictionary header. class:word {n/a} {n/a} d all
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d:link d-a - - Given a dictionary header, return the link field. class:word {n/a} {n/a} d all
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d:lookup s-d - - 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:word {n/a} {n/a} d all
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d:lookup-xt a-d - - 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:word {n/a} {n/a} d all
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d:name d-s - - Given a dictionary header, return the name field. class:word {n/a} {n/a} d all
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d:words - - - Display a list of all named items in the `Dictionary`. class:word {n/a} {n/a} global all
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d:words-with s- - - Display a list of all named items in the `Dictionary` that contain the provided substring. class:word {n/a} {n/a} global all
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d:xt d-a - - Given a dictionary header, return the xt field. class:word {n/a} {n/a} d all
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data - - - Change the class of the most recently defined word to `class:data`. class:word {n/a} {n/a} global all
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depth -n - - Return the number of items on the stack. class:word {n/a} {n/a} global all
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dip nq-n - - Temporarily remove n from the stack, execute the quotation, and then restore n to the stack. class:word {n/a} {n/a} global all
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does q- - - Attach an action to the most recently created word. This is used in a manner similar to CREATE/DOES> in traditional Forth. class:word {n/a} {n/a} global all
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drop n- - - Discard the top value on the stack. class:primitive {n/a} {n/a} global all
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drop-pair nn- - - Remove top two items on the stack. class:word {n/a} {n/a} global all
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dump-stack - - - Display the items on the data stack. class:word {n/a} {n/a} global all
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dup n-nn - - Duplicate the top item on the stack. class:primitive {n/a} {n/a} global all
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dup-pair nm-nmnm - - Duplicate the top two items on the stack. class:word {n/a} {n/a} global all
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eq? nn-f - - Compare two values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise. class:primitive #1 #2 eq?\n $a $b eq? {n/a} global all
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err:notfound - - - Error handler. Called when a word is not found by `interpret`. class:word {n/a} {n/a} err all
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f:* - - FF-F Multiply two floating point numbers, returning the result. class:word .3.1415 .22 f:* {n/a} f rre
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f:+ - - FF-F Add two floating point numbers, returning the result. class:word .3.1 .22 f:+ {n/a} f rre
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f:- - - FF-F Subtract F2 from F1 returing the result. class:word .22.3 .0.12 f:- {n/a} f rre
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f:-INF - - -n Return a value corresponding to negative infinity class:word {n/a} {n/a} f rre
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f:-eq? -f - FF- Compare two floating point values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise. class:word {n/a} {n/a} f rre
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f:-inf? -f - F- Return `TRUE` if floating point value is -INF or `FALSE` otherwise. class:word {n/a} {n/a} f rre
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f:/ - - FF-F Divide floating point value F1 by F2. class:word {n/a} {n/a} f rre
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f:E - - -F Return the floating point value for Euler's number. class:word {n/a} {n/a} f rre
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f:INF - - -n Return a value corresponding to positive infinity class:word {n/a} {n/a} f rre
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f:NAN - - -n Return a value corresponding to NaN class:word {n/a} {n/a} f rre
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f:PI - - -F Return the floating point value for PI. class:word {n/a} {n/a} f rre
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f:abs - - F-F Return the absolute value for a floating point value. class:word {n/a} {n/a} f rre
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f:acos - - f-f Return the arc cosine of a floating point number. class:word {n/a} {n/a} f rre
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f:asin - - f-f Return the arc sine of a floating point number. class:word {n/a} {n/a} f rre
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f:atan - - f-f Return the arc tangent of a floating point number. class:word {n/a} {n/a} f rre
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f:ceiling - - F-F Return the smallest integral value greater than or equal to the specified value. class:word {n/a} {n/a} f rre
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f:cos - - f-f Return the cosine of a floating point number. class:word {n/a} {n/a} f rre
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f:depth -n - - Return the number of items on the floating point stack. class:word {n/a} {n/a} f rre
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f:drop - - F- Discard the top item on the floating point stack. class:word {n/a} {n/a} f rre
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f:dup - - F-FF Duplicate the top item on the floating point stack. class:word {n/a} {n/a} f rre
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f:eq? -f - FF- Compare two floating point values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise. class:word {n/a} {n/a} f rre
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f:fetch a- - -n {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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f:floor - - F-F Perform a mathmatical floor operation on the floating point value. class:word {n/a} {n/a} f rre
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f:gt? -f - FF- Compare two floating point values for greater than. class:word {n/a} {n/a} f rre
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f:inf? -f - F- Return `TRUE` if floating point value is INF or `FALSE` otherwise. class:word {n/a} {n/a} f rre
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f:log - - FF-F Return log(F1) for base F2 for floating point values. class:word {n/a} {n/a} f rre
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f:lt? -f - FF- Compare two floating point values for less than. class:word {n/a} {n/a} f rre
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f:nan? -f - F- Return `TRUE` if floating point value is NaN or `FALSE` otherwise. class:word {n/a} {n/a} f rre
|
|
f:negate - - F-F Invert the sign of the floating point value. class:word .3.1415 f:negate {n/a} f rre
|
|
f:negative? -f - F- Return `TRUE` if floating point value is negative or `FALSE` if not. class:word {n/a} {n/a} f rre
|
|
f:over - - FG-FGF Put a copy of the second floating point value over the top one. class:word {n/a} {n/a} f rre
|
|
f:positive? -f - F- Return `TRUE` if floating point value is positive or `FALSE` otherwise. class:word {n/a} {n/a} f rre
|
|
f:power - - FF-F Return F1^F2 for floating point values. class:word {n/a} {n/a} f rre
|
|
f:put - - F- Display a floating point number. class:word {n/a} {n/a} global rre
|
|
f:round - - f-f Round a floating point value. class:word {n/a} {n/a} f rre
|
|
f:sin - - F-F Return the sine of a floating point number. class:word {n/a} {n/a} f rre
|
|
f:sqrt - - F-F Return the square root of a floating point number. class:word {n/a} {n/a} f rre
|
|
f:square - - f-f Return the square of a floating point number. class:word {n/a} {n/a} f rre
|
|
f:store a- - n- {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
|
|
f:swap - - FG-GF Exchange the top and second items on the floating point stack. class:word {n/a} {n/a} f rre
|
|
f:tan - - F-F Return the tangent of a floating point number. class:word {n/a} {n/a} f rre
|
|
f:to-number -n - F- Convert a floating point value into a number. class:word {n/a} {n/a} f rre
|
|
f:to-string -s - F- Convert a floating point value into a string. class:word {n/a} {n/a} f rre
|
|
f:to-u -u - n- {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
|
|
f:tuck - - FG-GFG Tuck a copy of the top floating point value under the second one. class:word {n/a} {n/a} f rre
|
|
fetch a-n - - Fetch the value stored at the specified address. class:primitive &Version fetch {n/a} global all
|
|
fetch-next a-an - - Fetch the value stored at the specified address. Returns the next address and the value. class:word {n/a} {n/a} global all
|
|
file:A -n - - Constant for opening a file in APPEND mode. class:data {n/a} {n/a} file rre
|
|
file:R -n - - Constant for opening a file in READ mode. class:data {n/a} {n/a} file rre
|
|
file:R+ -n - - Constant for opening a file in READ & WRITE mode. class:data {n/a} {n/a} file rre
|
|
file:W -n - - Constant for opening a file in WRITE mode. class:data {n/a} {n/a} file rre
|
|
file:close h- - - Given a file handle, close the file. class:word {n/a} {n/a} file rre
|
|
file:delete s- - - Delete the named file. class:word {n/a} {n/a} file rre
|
|
file:exists? s-f - - Given a file name, return `TRUE` if it exists or `FALSE` if it does not. class:word {n/a} {n/a} file rre
|
|
file:flush h- - - Given a file handle, flush any pending writes to disk. class:word {n/a} {n/a} file rre
|
|
file:for-each-line sq- - - Given a file name, open it and run the quote once for each line in the file. class:word {n/a} {n/a} file rre
|
|
file:open sm-h - - Open a named file (s) with the given mode (m). Returns a handle identifying the file. class:word '/etc/motd file:R file:open {n/a} file rre
|
|
file:open<for-append> s-nn - - Open a file for reading & writing. Returns the size (NOS) and a file ID (TOS) class:word {n/a} {n/a} file rre
|
|
file:open<for-reading> s-nn - - Open a file for reading. Returns the size (NOS) and a file ID (TOS) class:word {n/a} {n/a} file rre
|
|
file:open<for-writing> s-nn - - Open a file for reading. Returns the file ID class:word {n/a} {n/a} file rre
|
|
file:read h-c - - Given a file handle, read and return the next character in it. class:word {n/a} {n/a} file rre
|
|
file:read-line f-s - - Given a file handle, read a line and return a pointer to it. class:word {n/a} {n/a} file rre
|
|
file:seek nh- - - Move the current offset into a file to the specified one. class:word {n/a} {n/a} file rre
|
|
file:size h-n - - Given a file handle, return the size of the file (in bytes). class:word {n/a} {n/a} file rre
|
|
file:slurp as- - - Given an address and a file name, read the file contents into memory starting at the address. class:word {n/a} {n/a} file rre
|
|
file:spew ss- - - Given a string (s1) and a file name (s2), write the string into the file, replacing any existing cotent. class:word {n/a} {n/a} file rre
|
|
file:tell h-n - - Given a file handle, return the current offset in the file. class:word {n/a} {n/a} file rre
|
|
file:write ch- - - Write a character to the file represented by the handle. class:word {n/a} {n/a} file rre
|
|
gopher:get asns-n - - 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:word here 'forthworks.com #70 '/ gopher:get\n here s:put {n/a} gopher rre
|
|
gt? nn-f - - Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise. class:primitive {n/a} {n/a} global all
|
|
gteq? nn-f - - Compare n1 and n2. Return `TRUE` if n1 is greater than or equal to n2, or `FALSE` otherwise. class:word {n/a} {n/a} global all
|
|
here -a - - Return the next free address in memory. class:word {n/a} {n/a} global all
|
|
i s- - - Assemble the instructions specified by the string into the current assembly scope. class:word {n/a} {n/a} global all
|
|
if fq- - - Execute the quote if the flag is `TRUE`. class:word {n/a} {n/a} global all
|
|
immediate - - - Change the class of the most recently defined word to `class:macro`. class:word {n/a} {n/a} global all
|
|
include s- - - Run the code in the specified file. class:word {n/a} {n/a} global rre
|
|
interpret s- - - Interpret a single input token. class:word '#100 interpret\n 'words interpret {n/a} global all
|
|
ios:list-fonts - - - Display a list of all installed fonts. class:word {n/a} {n/a} ios iOS
|
|
listen - - - Run interactive "listener" (a REPL). class:word {n/a} {n/a} global rre
|
|
lt? nn-f - - Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise. class:primitive {n/a} {n/a} global all
|
|
lteq? nn-f - - Compare n1 and n2. Return `TRUE` if n1 is less than or equal to n2, or `FALSE` otherwise. class:word {n/a} {n/a} global all
|
|
mod nm-o - - Divide `n` by `m` and return the remainder. class:word {n/a} {n/a} global all
|
|
n:-zero? n-f - - Return `TRUE` if number is not zero, or `FALSE` otherwise. class:word {n/a} {n/a} n all
|
|
n:MAX -n - - Return the maximum value that will fit in a cell. class:word {n/a} {n/a} n all
|
|
n:MIN -n - - Return the minimum value that will fit in a cell. class:word {n/a} {n/a} n all
|
|
n:abs n-n - - Return the absolute value of a number. class:word #10 n:abs\n #-10 n:abs\n {n/a} n all
|
|
n:between? nlu-f - - Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits. class:word #3 #1 #100 n:between?\n $q $a $b n:between? {n/a} n all
|
|
n:dec n-m - - Decrement n by one. class:word #100 n:dec {n/a} n all
|
|
n:even? n-f - - Return `TRUE` if number is even, or `FALSE` if not. class:word #12 n:even?\n #11 n:even? {n/a} n all
|
|
n:inc n-m - - Increment n by one. class:word #100 n:inc {n/a} n all
|
|
n:limit 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:word #-10 #5 #8 n:limit\n #10 #1 #15 n:limit {n/a} n all
|
|
n:max mn-o - - Return the greater of two values. class:word #1 #7 n:max\n #-8 #-10 n:max {n/a} n all
|
|
n:min mn-o - - Return the lesser of two values. class:word #1 #7 n:min\n #-8 #-10 n:min {n/a} n all
|
|
n:negate n-n - - Invert the sign of a number. class:word #10 n:negate\n #-10 n:negate {n/a} n all
|
|
n:negative? n-f - - Return `TRUE` if number is negative, or `FALSE` if not. class:word {n/a} {n/a} n all
|
|
n:odd? n-f - - Return `TRUE` if number is odd, or `FALSE` if not. class:word {n/a} {n/a} n all
|
|
n:positive? n-f - - Return `TRUE` if number is positive, or `FALSE` if not. class:word {n/a} {n/a} n all
|
|
n:pow bp-n - - Return base (b) to power (p). class:word {n/a} {n/a} n all
|
|
n:put n- - - Display a number. class:word {n/a} {n/a} global all
|
|
n:sqrt n-m - - Return the square root of a number. class:word {n/a} {n/a} n all
|
|
n:square n-m - - Return the square of a number. class:word {n/a} {n/a} n all
|
|
n:strictly-positive? n-f - - Return TRUE if number is greater than zero or FALSE if it is zero or less. class:word {n/a} {n/a} n all
|
|
n:to-float n- - -F Convert a number into a floating point value. class:word {n/a} {n/a} n rre
|
|
n:to-string n-s - - Convert a number into a string. class:word {n/a} {n/a} n all
|
|
n:zero? n-f - - Return `TRUE` if number is zero, or `FALSE` otherwise. class:word {n/a} {n/a} n all
|
|
nip nm-m - - Remove the second item from the stack. class:word {n/a} {n/a} global all
|
|
nl - - - Display a newline. class:word {n/a} {n/a} global all
|
|
not n-m - - Perform a logical NOT operation. class:word {n/a} {n/a} global all
|
|
or mn-o - - Perform a bitwise OR between the provided values. class:primitive {n/a} {n/a} global all
|
|
over nm-nmn - - Put a copy of n over m. class:word {n/a} {n/a} global all
|
|
parse-until q-s - - Read input from stdin (via `c:get`) until the returned character is matched by the quote. Returns a string. class:word :read-until-period (-s)\n [ $. eq? ] parse-until ; {n/a} all rre
|
|
pb:get a- - - Copy a string from the pasteboard to the specified address. class:word {n/a} {n/a} pb iOS {n/a}
|
|
pb:length -n - - Return the length of the string on the pasteboard. class:word {n/a} pb {n/a} iOS {n/a}
|
|
pb:set s- - - Copy a string to the pasteboard. class:word {n/a} {n/a} pb iOS {n/a}
|
|
pop -n n- - Move a value from the return stack to the data stack. class:macro {n/a} {n/a} global all
|
|
prefix:! ns- - - Store a value into a variable. Store a value into the named variable. Compile the code to store a value into a named variable. class:macro {n/a} {n/a} prefix all
|
|
prefix:# s-n - - Process token as a number. Convert the string into a number and leave on the stack. Convert the string into a number and compile into the current definition as a literal. class:macro {n/a} {n/a} prefix all
|
|
prefix:$ s-c - - Process token as an ASCII character. Fetch first character from string. Leave on stack. Fetch first character from the string. Compile into the current definition as literal. class:macro {n/a} {n/a} prefix all
|
|
prefix:& s-a - - Return a pointer to a named item. Lookup name in dictionary, return contents of the xt field on the stack. Lookup name in dictionary, compile code to push the contents of the xt field into the current definition. class:macro {n/a} {n/a} prefix all
|
|
prefix:' s-s - - Process token as a string. Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition. class:macro {n/a} {n/a} prefix all
|
|
prefix:( s- - - Process token as a comment. Discard the string. Discard the string. class:macro {n/a} {n/a} prefix all
|
|
prefix:. s- - -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:macro {n/a} {n/a} prefix rre
|
|
prefix:: s- - - Process token as a new definition. Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`. class:macro {n/a} {n/a} prefix all
|
|
prefix:@ s-n - - Fetch from a stored variable. Fetch a value from a named variable. Compile the code to fetch a value from a named variable into the current definition. class:macro {n/a} {n/a} prefix all
|
|
prefix:` s- - - Process token as a bytecode. Discard the string. Convert the string to a number and use `,` to inline it into the current definition. class:macro {n/a} {n/a} prefix all
|
|
prefix:| s- - - POSTPONE equivilent. Discard the string. Convert the string to a number and use `,` to inline it into the current definition. class:macro {n/a} {n/a} prefix all
|
|
primitive - - - Change the class of the most recently defined word to `class:primitive`. class:word {n/a} {n/a} global all
|
|
push n- -n - Move a value from the data stack to the return stack. class:macro {n/a} {n/a} global all
|
|
r s- - - Lookup a reference by name and inline its pointer to the current assembly segment. class:word {n/a} {n/a} global all
|
|
reclass a- - - Change the class handler of the most recently defined word to the specified one. class:word {n/a} {n/a} global all
|
|
reorder ...ss-? - - Restructure the order of items on the stack. class:word {n/a} {n/a} global all
|
|
repeat - - - Begin an unconditional loop. class:macro {n/a} {n/a} global all
|
|
reset ...- - - Remove all items from the stack. class:word {n/a} {n/a} global all
|
|
rot abc-bca - - Rotate the top three values. class:word {n/a} {n/a} global all
|
|
s, s- - - Compile the code needed to push a string pointer to the stack and inline the string data into the current definition. class:word {n/a} {n/a} global all
|
|
s:ASCII-LETTERS -s - - Constant. Returns a string of the ASCII letters (upper and lower case) class:data {n/a} {n/a} s all
|
|
s:ASCII-LOWERCASE -s - - Constant. Returns a string of the ASCII letters in lowercase class:data {n/a} {n/a} s all
|
|
s:ASCII-UPPERCASE -s - - Constant. Returns a string of the ASCII letters in uppercase class:data {n/a} {n/a} s all
|
|
s:DIGITS -s - - Constant. Return a string of characters recognized as numeric digits. class:data {n/a} {n/a} s all
|
|
s:PUNCTUATION -s - - Constant. Return a string of characters recognized as punctuation. class:data {n/a} {n/a} s all
|
|
s:WHITESPACE -s - - Constant. Returns a string of characters recognized as whitespace. class:data {n/a} {n/a} s all
|
|
s:append ss-s - - Return a new string consisting of s1 followed by s2. class:word {n/a} {n/a} s all
|
|
s:case sSq- || sSq-s - - 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:word {n/a} {n/a} s all
|
|
s:chop s-s - - Remove the last character from a string. class:word {n/a} {n/a} s all
|
|
s:const ss- - - Create a constant named s2, returning a pointer to s1. This will use `s:keep` to preserve the original string. class:word {n/a} {n/a} s all
|
|
s:contains-char? sc-f - - Return `TRUE` if the character is present in the string or `FALSE` otherwise. class:word {n/a} {n/a} s all
|
|
s:contains-string? ss-f - - Return `TRUE` if the second string is present in the first string or `FALSE` otherwise. class:word {n/a} {n/a} s all
|
|
s:copy sa- - - Copy a string (s) to a destination (a). This will include the terminator character when copying. class:word {n/a} {n/a} s all
|
|
s:empty -s - - Return an empty string. class:word {n/a} {n/a} s all
|
|
s:eq? ss-f - - Compare two strings for equality. Return `TRUE` if identical or `FALSE` if not. class:word 'hello 'again s:eq?\n 'test 'test s:eq? {n/a} s all
|
|
s:evaluate s-? - - Evaluate string as if it was typed into the interpreter. class:word {n/a} {n/a} s all
|
|
s:filter sq-s - - 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:word {n/a} {n/a} s all
|
|
s:for-each sq- - - Execute the quote once for each value in the string. class:word {n/a} {n/a} s all
|
|
s:format ...s-s - - Construct a new string using the template passed and items from the stack. class:word {n/a} {n/a} s all
|
|
s:get -s - - Read input from standard in (via `c:get`) until a CR or LF is encountered. Returns a strig. class:word {n/a} {n/a} all rre
|
|
s:hash s-n - - Calculate a hash value for a string. This uses the djb2 algorithm. class:word {n/a} {n/a} s all
|
|
s:index-of sc-n - - Return the location of the first instance of the specified character in the string. class:word {n/a} {n/a} s all
|
|
s:index-of-string ss-n - - Return the location of the first instance of the specified substring (s2) in the string (s1). Returns -1 if not found. class:word {n/a} {n/a} s all
|
|
s:keep s-s - - Store a string into the heap and return a pointer to the start of it. class:word {n/a} {n/a} s all
|
|
s:left sn-s - - Return a new string containing the first `n` characters from the source string. class:word {n/a} {n/a} s all
|
|
s:length s-n - - Return the number of characters in a string, excluding the NULL terminator. class:word {n/a} {n/a} s all
|
|
s:map sq-s - - 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:word {n/a} {n/a} s all
|
|
s:prepend ss-s - - Return a new string consisting of s2 followed by s1. class:word {n/a} {n/a} s all
|
|
s:put s- - - Display a string. class:word {n/a} {n/a} global all
|
|
s:replace sss-s - - Replace the first instance of s2 in s1 with s3. class:word {n/a} {n/a} s all
|
|
s:reverse s-s - - Reverse the order of ASCII characters in a string. class:word {n/a} {n/a} s all
|
|
s:right sn-s - - Return a new string containing the specified number of characters from the right side of the string. class:word {n/a} {n/a} s all
|
|
s:skip - - - Internal helper function used to skip over a string in a definition. class:word {n/a} {n/a} s all
|
|
s:split sc-ss - - Split a string on the first occurrance of the specified character. class:word {n/a} {n/a} s all
|
|
s:split-on-string ss-ss - - 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:word 'Hello_Brave_World! 'Brave s:split-on-string s:put nl s:put nl {n/a} s all
|
|
s:substr sfl-s - - Extract a substring from the specified string. This will take the characters starting at `f` and extend `l` characters in length. class:word {n/a} {n/a} s all
|
|
s:temp s-s - - Move a string into the temporary string buffers. class:word {n/a} {n/a} s all
|
|
s:to-float s- - -F Convert a string representation into a floating point value. class:word {n/a} {n/a} s rre
|
|
s:to-lower s-s - - Convert uppercase ASCII characters in a string to lowercase. class:word {n/a} {n/a} s all
|
|
s:to-number s-n - - Convert a string to a number. class:word {n/a} {n/a} s all
|
|
s:to-upper s-s - - Convert lowercase ASCII characters in a string to uppercase. class:word {n/a} {n/a} s all
|
|
s:tokenize sc-a - - Takes a string and a character to use as a separator. It splits the string into a set of substrings and returns a set containing pointers to each of them. class:word {n/a} {n/a} {n/a} {n/a}
|
|
s:tokenize-on-string ss-a - - Takes a string (s1) and a substring (s2) use as a separator. It splits the string into a set of substrings and returns a set containing pointers to each of them. class:word {n/a} {n/a} {n/a} {n/a}
|
|
s:trim s-s - - Trim leading and trailing whitespace from a string. class:word '__hello__ s:trim {n/a} s all
|
|
s:trim-left s-s - - Trim leading whitespace from a string. class:word '__hello__ s:trim-left {n/a} s all
|
|
s:trim-right s-s - - Trim trailing whitespace from a string. class:word '__hello__ s:trim-right {n/a} s all
|
|
set:contains-string? sa-f - - Return `TRUE` if the string value is in the set or`FALSE` otherwise. class:word {n/a} {n/a} set all
|
|
set:contains? na-f - - Return `TRUE` if the value is in the set or `FALSE` otherwise. class:word {n/a} {n/a} set all
|
|
set:counted-results q-a - - Run a quote and construct a new set from the returned values. The quote should return the values and the number of values to put into the set. class:word {n/a} {n/a} set all
|
|
set:dup a-b - - Make a copy of a set. Return the address of the copy. class:word {n/a} {n/a} set all
|
|
set:filter aq-b - - For each item in the initial set, run the specified quote. If the quote returns `TRUE`, copy the item into a new set. If `FALSE`, discard it. Returns a pointer to the new set. class:word {n/a} {n/a} set all
|
|
set:for-each aq- - - Execute the quote once for each item in the set. class:word {n/a} {n/a} set all
|
|
set:from-results q-a - - Execute quote. Return a new set containing the values the quote leaves on the stack. This is deprecated and will be removed in 2019. class:word {n/a} {n/a} set all
|
|
set:from-string s-a - - Create a new set with the characters in the source string. class:word {n/a} {n/a} set all
|
|
set:length a-n - - Return the length of a set. class:word {n/a} {n/a} set all
|
|
set:make q-a - - Execute quote. Return a new set containing the values the quote leaves on the stack. This is identical to doing `set:from-results set:reverse` class:word {n/a} {n/a} set all
|
|
set:map aq- - - Execute quote once for each item in the set. Constructs a new set from the value returned by the quote. class:word {n/a} {n/a} set all
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set:nth an-b - - Return the actual address of the nth item in the set. class:word {n/a} {n/a} set all
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set:reduce pnq-n - - Takes a set, a starting value, and a quote. This will apply the quote to each item in the set; the quote should consume two values and return one. class:word {n/a} {n/a} set all
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set:reverse a-b - - Reverse the order of items in a set. This will return a new set. class:word {n/a} {n/a} set all
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shift mn-o - - 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:primitive {n/a} {n/a} global all
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sip nq-n - - Run quote. After execution completes, put a copy of n back on top of the stack. class:word {n/a} {n/a} global all
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sp - - - Display a space (`ASCII:SPACE`) class:word :spaces (n-) [ sp ] times ;\n #12 spaces {n/a} global all
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store na- - - Store a value into the specified address. class:primitive 'Base var\n #10 &Base store {n/a} global all
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store-next na-a - - Store a value into the specified address and return the next address. class:word {n/a} {n/a} global all
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swap nm-mn - - Exchange the position of the top two items on the stack class:primitive {n/a} {n/a} global all
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sys:argc -n - - Return the number of arguments passed to the program. class:word {n/a} {n/a} sys rre
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sys:argv n-s - - Given an argument number, return the argument as a string. class:word {n/a} {n/a} sys rre
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tab - - - Display a tab (`ASCII:HT`) class:word {n/a} {n/a} global all
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times nq- - - Run the specified quote the specified number of times. class:word #12 [ $- c:put ] times {n/a} global all
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times<with-index> nq- - - Run a quote the specified number of times, tracking the loop index in `I`. class:word {n/a} {n/a} global all
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tri xqqq-? - - Apply q1 against x, then q2 against a copy of x, and finally q3 against another copy of x. class:word {n/a} {n/a} global all
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tri* xyzqqq-? - - Apply q1 against x, q2 against y, and q3 against z. class:word {n/a} {n/a} global all
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tri@ xyzq-? - - Apply q against x, then against y, and finally against z. class:word {n/a} {n/a} global all
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tuck nm-mnm - - Put a copy of the top item on the stack under the second one. class:word {n/a} {n/a} global all
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u:-INF -u - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:-inf? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:INF -u - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:MAX -u - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:MIN -u - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:NAN -u - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:clip u-U - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:inf? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:max? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:min? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:n? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:nan? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:to-f u- - -n {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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u:zero? u-f - - {n/a} class:word {n/a} {n/a} {n/a} {n/a} {n/a}
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unix:chdir s- - - Change the current working directory to the specified one. class:word '/etc unix:chdir {n/a} unix rre
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unix:exec0 s- - - Execute a process by running the application specified by s. class:word {n/a} {n/a} unix rre
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unix:exec1 ss- - - Execute a process by running the application specified by s1. Pass s2 as an argument. class:word {n/a} {n/a} unix rre
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unix:exec2 sss- - - Execute a process by running the application specified by s1. Pass s2 and s3 as arguments. class:word {n/a} {n/a} unix rre
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unix:exec3 ssss- - - Execute a process by running the application specified by s1. Pass s2, s3, and s4 as arguments. class:word {n/a} {n/a} unix rre
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unix:exit n- - - Exit the current process, returning the specified return code. class:word {n/a} {n/a} unix rre
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unix:fork -n - - Fork the current process. Returns a PID. class:word {n/a} {n/a} unix rre
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unix:getenv sa- - - Get an environment variable. Provide the name and an address to store it in. class:word 'SHELL s:empty [ unix:getenv ] sip s:put nl {n/a} unix rre
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unix:getpid -n - - Return the PID of the current process. class:word {n/a} {n/a} unix rre
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unix:io:n:put n- - - Display a number (in base 10) to the standard output device. This is faster than `n:put`, but not portable. class:word {n/a} {n/a} unix:io rre
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unix:io:s:put s- - - Display a string to stdout. This is faster than `s:put`, but not portable. class:word {n/a} {n/a} unix:io rre
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unix:kill nn- - - Terminates a process. Takes a process and a signal to send. class:word {n/a} {n/a} unix rre
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unix:pclose n- - - Close a pipe. class:word {n/a} {n/a} unix rre
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unix:popen sn-n - - 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:word {n/a} {n/a} unix rre
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unix:putenv s- - - Takes a string in the form `name=value` and sets an environment variable named `name` to `value`. class:word 'EDITOR=vi unix:putenv {n/a} unix rre
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unix:sleep n- - - Sleep for the specified number of seconds. class:word {n/a} {n/a} unix rre
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unix:system s- - - Runs another application using the system shell and returns after execution is completed. class:word 'ls_-lh_/etc unix:system {n/a} unix rre
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unix:wait -n - - Waits for a child process to complete. This maps to the wait() system call. class:word {n/a} {n/a} unix rre
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unix:write sh- - - Write a string to the specified file handle. class:word {n/a} {n/a} unix rre
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until q- - - 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:word #10 [ dup n:put nl n:dec dup n:zero? ] until {n/a} global all
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v:dec a- - - Decrement the value stored at the specified address by 1. class:word {n/a} {n/a} v all
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v:dec-by na- - - Decrement the value stored at the specified address by the specified value. class:word {n/a} {n/a} v all
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v:inc a- - - Increment the value stored at the specified address by 1. class:word {n/a} {n/a} v all
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v:inc-by na- - - Increment the value stored at the specified address by the specified value. class:word {n/a} {n/a} v all
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v:limit alu- - - 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:word {n/a} {n/a} v all
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v:off a- - - Set a variable to 0. class:word {n/a} {n/a} v all
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v:on a- - - Set a variable to -1. class:word {n/a} {n/a} v all
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v:preserve aq- - - 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:word {n/a} {n/a} v all
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v:update-using aq- - - 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:word {n/a} {n/a} v all
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var s- - - Create a variable. The variable is initialized to 0. class:word 'Base var {n/a} global all
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var<n> ns- - - Create a variable with the specified initial value. class:word #10 'Base var<n>\n {n/a} global all
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while q- - - 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:word #10 [ dup n:put nl n:dec dup n:-zero? ] while {n/a} global all
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xor mn-o - - Perform a bitwise XOR operation. class:primitive {n/a} {n/a} global all
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{ - - - Begin a set. This is intended to make creating sets a bit cleaner than using a quotation and `set:from-results`. class:word {n/a} {n/a} set all
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{{ - - - Begin a lexically scoped area. class:word {n/a} {n/a} global all
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} -a - - Complete a set begun by `{`. Returns a pointer to the data. class:word {n/a} {n/a} set all
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}as f- - - End an assembly section. class:macro {n/a} {n/a} global all
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}} - - - End a lexically scoped area. class:word {n/a} {n/a} global all
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