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retroforth/words.tsv
crc 3baec011f8 in which array: is shortend to a: 
FossilOrigin-Name: 8ef48cdc551a339b816fe6123e164ced7367a1b96c081a1920cdfd3c942f1a65
2019-04-24 14:02:15 +00:00

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1(---Provide a visual indication of a code group.class:macro{n/a}{n/a}prefixall
2)---Provide a visual indication of a code group.class:macro{n/a}{n/a}prefixall
3*nn-n--Multiply `n1` by `n2` and return the result.class:primitive #2 #6 *\n #-1 #100 *{n/a}globalall
4+nn-n--Add `n1` to `n2` and return the result.class:primitive #1 #2 + {n/a}globalall
5,n---Store the specified value into the memory at `here` and increment `Heap` by 1.class:word $a , $b , $c , #0 ,{n/a}globalall
6-nn-n--Subtract `n2` from `n1` and return the result.class:primitive #2 #1 - {n/a}globalall
7---reveal------Switch to the exposed (public) portion of a lexical namespace.class:word{n/a}{n/a}globalall
8-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}globalall
9-iffq---Execute the quotation if the flag is `FALSE`.class:word{n/a}{n/a}globalall
10-if;fq---Execute the quotation if the flag is `FALSE`. If false, also exit the word.class:word{n/a}{n/a}globalall
11/nm-q--Divide `n` by `m` and return the integer part of the quotient.class:word{n/a}{n/a}globalall
12/modnm-rq--Divide `n` by `m` and return the integer part of the quotient and remainder.class:primitive{n/a}{n/a}globalall
130;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}globalall
14;---End the current definition.class:macro{n/a}{n/a}globalall
15?dupn-nn || n-n--Duplicate top value on stack if not zero. If zero, do nothing.class:word #1 ?dup\n #0 ?dup{n/a}globalall
16ASCII:ACK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
17ASCII:BEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
18ASCII:BS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
19ASCII:CAN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
20ASCII:CR-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
21ASCII:DC1-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
22ASCII:DC2-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
23ASCII:DC3-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
24ASCII:DC4-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
25ASCII:DEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
26ASCII:DLE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
27ASCII:EM-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
28ASCII:ENQ-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
29ASCII:EOT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
30ASCII:ESC-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
31ASCII:ETB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
32ASCII:ETX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
33ASCII:FF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
34ASCII:FS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
35ASCII:GS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
36ASCII:HT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
37ASCII:LF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
38ASCII:NAK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
39ASCII:NUL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
40ASCII:RS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
41ASCII:SI-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
42ASCII:SO-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
43ASCII:SOH-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
44ASCII:SPACE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
45ASCII:STX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
46ASCII:SUB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
47ASCII:SYN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
48ASCII:US-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
49ASCII:VT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
50Compiler-a--Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not.class:data{n/a}{n/a}globalall
51Dictionary-a--Variable. Holds a pointer to the most recent dictionary header.class:data{n/a}{n/a}globalall
52EOM-n--Constant. Returns the last addressable memory address.class:word{n/a}{n/a}globalall
53FALSE-n--Returns `0`, the value used to indicate a FALSE result.class:word{n/a}{n/a}globalall
54FREE-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}globalall
55Heap-a--Variable. Holds the address of the next available cell.class:data{n/a}{n/a}globalall
56I-n--Access the loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
57J-n--Access the parent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
58K-n--Access the grandparent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
59RewriteUnderscores-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}globalall
60STRINGS-a--Return the address of the start of the temporary string pool.class:word{n/a}{n/a}globalall
61ScopeList-a--Variable. This holds some information used by `{{` and `}}`.class:data{n/a}{n/a}globalall
62TRUE-n--Returns `-1`, the value used to indicate a TRUE result.class:word{n/a}{n/a}globalall
63TempStringMax-a--Variable. Holds the maximum length of a temporary string.class:data{n/a}{n/a}globalall
64TempStrings-a--Variable. Holds the number of temporary strings.class:data{n/a}{n/a}globalall
65Version-a--Variable. This stores the version number.class:data{n/a}{n/a}globalall
66[---Begin a quotation.class:macro{n/a}{n/a}globalall
67]---End a quotation.class:macro{n/a}{n/a}globalall
68a:-eq?aa-f--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:word{n/a}{n/a}aall
69a:contains-string?sa-f--Return `TRUE` if the string value is in the array or`FALSE` otherwise.class:word{n/a}{n/a}aall
70a:contains?na-f--Return `TRUE` if the value is in the array or `FALSE` otherwise.class:word{n/a}{n/a}aall
71a:counted-resultsq-a--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:word{n/a}{n/a}aall
72a:dupa-b--Make a copy of an array. Return the address of the copy.class:word{n/a}{n/a}aall
73a:eq?aa-f--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:word{n/a}{n/a}aall
74a:filteraq-b--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:word{n/a}{n/a}aall
75a:for-eachaq---Execute the quote once for each item in the array.class:word{n/a}{n/a}aall
76a:from-strings-a--Create a new array with the characters in the source string.class:word{n/a}{n/a}aall
77a:lengtha-n--Return the length of a array.class:word{n/a}{n/a}aall
78a:makeq-a--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:word{n/a}{n/a}aall
79a:mapaq---Execute quote once for each item in the array. Constructs a new array from the value returned by the quote.class:word{n/a}{n/a}aall
80a:nthan-b--Return the actual address of the nth item in the array.class:word{n/a}{n/a}aall
81a:reducepnq-n--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:word{n/a}{n/a}aall
82a:reversea-b--Reverse the order of items in a array. This will return a new array.class:word{n/a}{n/a}aall
83again---Close an unconditional loop. Branches back to the prior `repeat`.class:macro{n/a}{n/a}globalall
84allotn---Allocate the specified number of cells from the `Heap`.class:word 'Buffer d:create #100 allot{n/a}globalall
85andnm-o--Perform a bitwise AND operation between the two provided values.class:primitive{n/a}{n/a}globalall
86as{-f--Begin an assembly section.class:macro{n/a}{n/a}globalall
87banner---Display a welcome message on startup.class:word{n/a}{n/a}globalrre{n/a}
88bixqq-?--Execute q1 against x, then execute q2 against a copy of x.class:word #100 [ #10 * ] [ #10 - ] bi{n/a}globalall
89bi*xyqq-?--Execute q1 against x and q2 against y.class:word #10 #20 [ #2 * ] [ #10 / ] bi*{n/a}globalall
90bi@xyq-?--Execute q against x, then execute q against y.class:word #10 #20 [ #3 * ] bi@{n/a}globalall
91buffer:addn---Append a value to the current buffer.class:word{n/a}{n/a}bufferall
92buffer:empty---Reset the current buffer to an empty state.class:word{n/a}{n/a}bufferall
93buffer:end-a--Return a pointer to the current end of the active buffer.class:word{n/a}{n/a}bufferall
94buffer:get-n--Remove the last value from the current buffer.class:word{n/a}{n/a}bufferall
95buffer:preserveq---Save and restore the current buffer before and after executing the specified quote.class:word{n/a}{n/a}bufferall
96buffer:seta---Assign a new buffer as the current one.class:word{n/a}{n/a}bufferall
97buffer:size-n--Return the number of cells in the buffer.class:word{n/a}{n/a}bufferall
98buffer:start-a--Return the start address of the current buffer.class:word{n/a}{n/a}bufferall
99bye---Exit RETRO.class:word{n/a}{n/a}globalrre
100c:-consonant?c-f--Return TRUE if character is a not consonant or FALSE otherwise.class:word{n/a}{n/a}call
101c:-digit?c-f--Return TRUE if character is a not numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
102c:-lowercase?c-f--Return TRUE if character is not lowercase or FALSE otherwise.class:word{n/a}{n/a}call
103c:-uppercase?c-f--Return TRUE if character is not uppercase or FALSE otherwise.class:word{n/a}{n/a}call
104c:-visible?c-f--Return TRUE if character is not printable or FALSE otherwise.class:word{n/a}{n/a}call
105c:-vowel?c-f--Return TRUE if character is not a vowel or FALSE otherwise.class:word{n/a}{n/a}call
106c:-whitespace?c-f--Return TRUE if character is not whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
107c:consonant?c-f--Return TRUE if character is a consonant or FALSE otherwise.class:word{n/a}{n/a}call
108c:digit?c-f--Return TRUE if character is a numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
109c:get-c--Read a single keypress.class:word{n/a}{n/a}globalrre
110c:letter?c-f--Return TRUE if character is an ASCII letter or FALSE otherwise.class:word{n/a}{n/a}call
111c:lowercase?c-f--Return TRUE if character is lowercase or FALSE otherwise.class:word{n/a}{n/a}call
112c:putc---Display a single character.class:word{n/a}{n/a}globalall
113c:to-lowerc-c--Convert character to lowercase equivalent.class:word{n/a}{n/a}call
114c:to-numberc-n--Convert an ASCII digit character into the corresponding decimal valueclass:word{n/a}{n/a}globalall
115c:to-stringc-s--Convert character into a string.class:word{n/a}{n/a}call
116c:to-upperc-c--Convert character to uppercase equivalent.class:word{n/a}{n/a}call
117c:toggle-casec-c--Convert an ASCII character to the opposite case.class:word{n/a}{n/a}call
118c:uppercase?c-f--Return TRUE if character is uppercase or FALSE otherwise.class:word{n/a}{n/a}call
119c:visible?c-f--Return TRUE if character is printable or FALSE otherwise.class:word{n/a}{n/a}call
120c:vowel?c-f--Return TRUE if character is a vowel or FALSE otherwise.class:word{n/a}{n/a}call
121c:whitespace?c-f--Return TRUE if character is whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
122calla---Call a function.class:primitive{n/a}{n/a}globalall
123casenmq- || 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}globalall
124choosefqq---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}globalall
125class:datan- || 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}classall
126class:macroa---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}classall
127class:primitivea---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}classall
128class:worda---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}classall
129clock:day-n--Return the current day.class:word{n/a}{n/a}clockiOS
130clock:hour-n--Return the current hour.class:word{n/a}{n/a}clockiOS
131clock:minute-n--Return the current minute.class:word{n/a}{n/a}clockiOS
132clock:month-n--Return the current month.class:word{n/a}{n/a}clockiOS
133clock:second-n--Return the current second.class:word{n/a}{n/a}clockiOS
134clock:year-n--Return the current year.class:word{n/a}{n/a}clockiOS
135compile:calla---Compile a call to the specified address into the current definition.class:word{n/a}{n/a}compileall
136compile:jumpa---Compile a jump to the specified address into the current definition.class:word{n/a}{n/a}compileall
137compile:litn---Compile the code to push a number to the stack into the current definition.class:word{n/a}{n/a}compileall
138compile:ret---Compile a return instruction into the current definition.class:word{n/a}{n/a}compileall
139compiling?-f--Return `TRUE` if compiler is on or `FALSE` otherwise.class:word{n/a}{n/a}globalall
140constns---Create a constant returning the specified value.class:word{n/a}{n/a}globalall
141copysdl---Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap.class:word{n/a}{n/a}globalall
142currynq-q--Bind a value to a function and return a new quote that calls the bound action.class:word{n/a}{n/a}globalall
143dn---Inline a numeric value to the current assembly segment.class:word{n/a}{n/a}globalall
144d:add-headersaa---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}dall
145d:classd-a--Given a dictionary header, return the class field.class:word{n/a}{n/a}dall
146d:creates---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}dall
147d:for-eachq---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}dall
148d:last-d--Return the most recent dictionary header.class:word{n/a}{n/a}dall
149d:last<class>-a--Return a pointer to the class field of the most recent dictionary header.class:word{n/a}{n/a}dall
150d:last<name>-s--Return a pointer to the name field of the most recent dictionary header.class:word{n/a}{n/a}dall
151d:last<xt>-a--Return a pointer to the xt field of the most recent dictionary header.class:word{n/a}{n/a}dall
152d:linkd-a--Given a dictionary header, return the link field.class:word{n/a}{n/a}dall
153d:lookups-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}dall
154d:lookup-xta-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}dall
155d:named-s--Given a dictionary header, return the name field.class:word{n/a}{n/a}dall
156d:words---Display a list of all named items in the `Dictionary`.class:word{n/a}{n/a}drre
157d:words-withs---Display a list of all named items in the `Dictionary` that contain the provided substring.class:word{n/a}{n/a}drre
158d:xtd-a--Given a dictionary header, return the xt field.class:word{n/a}{n/a}dall
159data---Change the class of the most recently defined word to `class:data`.class:word{n/a}{n/a}globalall
160depth-n--Return the number of items on the stack.class:word{n/a}{n/a}globalall
161dipnq-n--Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.class:word{n/a}{n/a}globalall
162doesq---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}globalall
163dropn---Discard the top value on the stack.class:primitive{n/a}{n/a}globalall
164drop-pairnn---Remove top two items on the stack.class:word{n/a}{n/a}globalall
165dump-stack---Display the items on the data stack.class:word{n/a}{n/a}globalall
166dupn-nn--Duplicate the top item on the stack.class:primitive{n/a}{n/a}globalall
167dup-pairnm-nmnm--Duplicate the top two items on the stack.class:word{n/a}{n/a}globalall
168e:-INF-u--Constant. Negative infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
169e:-inf?u-f--Is encoded value negative infinity?class:word{n/a}{n/a}erre{n/a}
170e:INF-u--Constant. Infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
171e:MAX-u--Constant. Maximum value. For encoded floating point values.class:word{n/a}{n/a}erre
172e:MIN-u--Constant. Minimum value. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
173e:NAN-u--Constant. Not a Number. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
174e:clipu-U--Constrain the encoded value to the allowable range.class:word{n/a}{n/a}erre
175e:inf?u-f--Is encoded value infinity?class:word{n/a}{n/a}erre{n/a}
176e:max?u-f--Is encoded value at the maximum?class:word{n/a}{n/a}erre{n/a}
177e:min?u-f--Is encoded value at the minimum?class:word{n/a}{n/a}erre{n/a}
178e:n?u-f--Return `TRUE` if the encoded value is a valid number, or `FALSE` otherwise.class:word{n/a}{n/a}erre
179e:nan?u-f--Is encoded value a Nan?class:word{n/a}{n/a}erre{n/a}
180e:putu---Display an encoded number.class:word{n/a}{n/a}erre
181e:to-fu---nDecode an encoded floating point value.class:word{n/a}{n/a}erre
182e:zero?u-f--Return `TRUE` if the value is zero, or `FALSE` otherwise.class:word{n/a}{n/a}erre
183eq?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}globalall
184err:notfound---Error handler. Called when a word is not found by `interpret`.class:word{n/a}{n/a}errall
185f:*--FF-FMultiply two floating point numbers, returning the result.class:word .3.1415 .22 f:*{n/a}frre
186f:+--FF-FAdd two floating point numbers, returning the result.class:word .3.1 .22 f:+{n/a}frre
187f:---FF-FSubtract F2 from F1 returing the result.class:word .22.3 .0.12 f:-{n/a}frre
188f:-INF---nReturn a value corresponding to negative infinityclass:word{n/a}{n/a}frre
189f:-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}frre
190f:-inf?-f-F-Return `TRUE` if floating point value is -INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
191f:/--FF-FDivide floating point value F1 by F2.class:word{n/a}{n/a}frre
192f:E---FReturn the floating point value for Euler's number.class:word{n/a}{n/a}frre
193f:E1---fHook. Return a constant used as the scaling factor for the e: words.class:word{n/a}{n/a}frre{n/a}
194f:INF---nReturn a value corresponding to positive infinityclass:word{n/a}{n/a}frre
195f:NAN---nReturn a value corresponding to NaNclass:word{n/a}{n/a}frre
196f:PI---FReturn the floating point value for PI.class:word{n/a}{n/a}frre
197f:abs--F-FReturn the absolute value for a floating point value.class:word{n/a}{n/a}frre
198f:acos--F-FReturn the arc cosine of a floating point number.class:word{n/a}{n/a}frre
199f:adepth-n--Return the number of items on the alternate floating point stack.class:word{n/a}{n/a}frre
200f:asin--F-FReturn the arc sine of a floating point number.class:word{n/a}{n/a}frre
201f:atan--F-FReturn the arc tangent of a floating point number.class:word{n/a}{n/a}frre
202f:between?-f-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:word .3 .1 .100 f:between?\n .100 .200 .300 f:between?{n/a}frre
203f:caseq--nm-nIf `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}frre
204f:ceiling--F-FReturn the smallest integral value greater than or equal to the specified value.class:word{n/a}{n/a}frre
205f:cos--F-FReturn the cosine of a floating point number.class:word{n/a}{n/a}frre
206f:dec--n-mDecrement n by one.class:word .100 f:dec{n/a}frre
207f:depth-n--Return the number of items on the floating point stack.class:word{n/a}{n/a}frre
208f:drop--F-Discard the top item on the floating point stack.class:word{n/a}{n/a}frre
209f:drop-pair--FF-Remove top two items on the stack.class:word{n/a}{n/a}frre
210f:dump-astack---Display the items on the alternate floating point stack.class:word{n/a}{n/a}frre
211f:dump-stack---Display the items on the floating point stack.class:word{n/a}{n/a}frre
212f:dup--F-FFDuplicate the top item on the floating point stack.class:word{n/a}{n/a}frre
213f:dup-pair--nm-nmnmDuplicate the top two items on the stack.class:word{n/a}{n/a}frre
214f: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}frre
215f:fetcha---nFetch a stored floating point value.class:word{n/a}{n/a}frre
216f:floor--F-FPerform a mathmatical floor operation on the floating point value.class:word{n/a}{n/a}frre
217f:gt?-f-FF-Compare two floating point values for greater than.class:word{n/a}{n/a}frre
218f:inc--n-mIncrement n by one.class:word .100 f:inc{n/a}frre
219f:inf?-f-F-Return `TRUE` if floating point value is INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
220f:limit--nlu-mReturn 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 f:limit\n .10 .1 .15 f:limit{n/a}frre
221f:log--FF-FReturn log(F1) for base F2 for floating point values.class:word{n/a}{n/a}frre
222f:lt?-f-FF-Compare two floating point values for less than.class:word{n/a}{n/a}frre
223f:max--mn-oReturn the greater of two values.class:word .1 .7 f:max\n .-8 .-10 f:max{n/a}frre
224f:min--mn-oReturn the lesser of two values.class:word .1 .7 f:min\n .-8 .-10 f:min{n/a}frre
225f:nan?-f-F-Return `TRUE` if floating point value is NaN or `FALSE` otherwise.class:word{n/a}{n/a}frre
226f:negate--F-FInvert the sign of the floating point value.class:word .3.1415 f:negate{n/a}frre
227f:negative?-f-F-Return `TRUE` if floating point value is negative or `FALSE` if not.class:word{n/a}{n/a}frre
228f:nip--NM-MRemove the second item from the stack.class:word{n/a}{n/a}frre
229f:over--FG-FGFPut a copy of the second floating point value over the top one.class:word{n/a}{n/a}frre
230f:pop---FPop a floating point value from the alternate stack.class:word{n/a}{n/a}frre
231f:positive?-f-F-Return `TRUE` if floating point value is positive or `FALSE` otherwise.class:word{n/a}{n/a}frre
232f:power--FF-FReturn F1^F2 for floating point values.class:word{n/a}{n/a}frre
233f:push--F-Push a floating point value to an alternative stack.class:word{n/a}{n/a}frre
234f:put--F-Display a floating point number.class:word{n/a}{n/a}globalrre
235f:rot--abc-bcaRotate the top three values.class:word{n/a}{n/a}frre
236f:round--f-fRound a floating point value.class:word{n/a}{n/a}frre
237f:sign-n-F-Return 1 if the floating point value is positive or -1 if it is negative.class:word .3.1415 f:sign{n/a}frre
238f:signed-sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
239f:signed-square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
240f:sin--F-FReturn the sine of a floating point number.class:word{n/a}{n/a}frre
241f:sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
242f:square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
243f:storea--n-Store a floating point value to the specified memory location.class:word{n/a}{n/a}frre
244f:swap--FG-GFExchange the top and second items on the floating point stack.class:word{n/a}{n/a}frre
245f:tan--F-FReturn the tangent of a floating point number.class:word{n/a}{n/a}frre
246f:to-e-u-n-Encode the floating point value to an integer.class:word{n/a}{n/a}frre
247f:to-number-n-F-Convert a floating point value into a number.class:word{n/a}{n/a}frre
248f:to-string-s-F-Convert a floating point value into a string.class:word{n/a}{n/a}frre
249f:tuck--FG-GFGTuck a copy of the top floating point value under the second one.class:word{n/a}{n/a}frre
250fetcha-n--Fetch the value stored at the specified address.class:primitive &Version fetch{n/a}globalall
251fetch-nexta-an--Fetch the value stored at the specified address. Returns the next address and the value.class:word{n/a}{n/a}globalall
252file:A-n--Constant for opening a file in APPEND mode.class:data{n/a}{n/a}filerre
253file:R-n--Constant for opening a file in READ mode.class:data{n/a}{n/a}filerre
254file:R+-n--Constant for opening a file in READ & WRITE mode.class:data{n/a}{n/a}filerre
255file:W-n--Constant for opening a file in WRITE mode.class:data{n/a}{n/a}filerre
256file:closeh---Given a file handle, close the file.class:word{n/a}{n/a}filerre
257file:deletes---Delete the named file.class:word{n/a}{n/a}filerre
258file:exists?s-f--Given a file name, return `TRUE` if it exists or `FALSE` if it does not.class:word{n/a}{n/a}filerre
259file:flushh---Given a file handle, flush any pending writes to disk.class:word{n/a}{n/a}filerre
260file:for-each-linesq---Given a file name, open it and run the quote once for each line in the file.class:word{n/a}{n/a}filerre
261file:opensm-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}filerre
262file: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}filerre
263file: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}filerre
264file:open<for-writing>s-n--Open a file for writing. Returns the file IDclass:word{n/a}{n/a}filerre
265file:readh-c--Given a file handle, read and return the next character in it.class:word{n/a}{n/a}filerre
266file:read-linef-s--Given a file handle, read a line and return a pointer to it.class:word{n/a}{n/a}filerre
267file:seeknh---Move the current offset into a file to the specified one.class:word{n/a}{n/a}filerre
268file:sizeh-n--Given a file handle, return the size of the file (in bytes).class:word{n/a}{n/a}filerre
269file:slurpas---Given an address and a file name, read the file contents into memory starting at the address.class:word{n/a}{n/a}filerre
270file:spewss---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}filerre
271file:tellh-n--Given a file handle, return the current offset in the file.class:word{n/a}{n/a}filerre
272file:writech---Write a character to the file represented by the handle.class:word{n/a}{n/a}filerre
273gopher:getasns-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}gopherrre
274gt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
275gteq?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}globalall
276here-a--Return the next free address in memory.class:word{n/a}{n/a}globalall
277hook---Add a hook point into the current word. This should only be used as the first word in a definition.class:macro :foo hook ;{n/a}globalglobal
278is---Assemble the instructions specified by the string into the current assembly scope.class:word{n/a}{n/a}globalall
279iffq---Execute the quote if the flag is `TRUE`.class:word{n/a}{n/a}globalall
280if;fq---Execute the quotation if the flag is `TRUE`. If true, also exit the word.class:word{n/a}{n/a}globalall
281image:saves---Save the current system to a new image file.class:word{n/a}{n/a}imagerre
282immediate---Change the class of the most recently defined word to `class:macro`.class:word{n/a}{n/a}globalall
283includes---Run the code in the specified file. class:word{n/a}{n/a}globalrre
284interprets---Interpret a single input token.class:word '#100 interpret\n 'words interpret{n/a}globalall
285io:enumerate-n--Return the number of I/O devices.class:word{n/a}{n/a}ioall
286io:file-operation...n---Trigger a file I/O operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
287io:float-operation...n---Trigger a floating point operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
288io:invoken---Invoke an interaction with an I/O device.class:word{n/a}{n/a}ioall
289io:queryn-mN--Ask an I/O device to identify itself. Returns a version (m) and device ID (N).class:word{n/a}{n/a}ioall
290io:scan-forn-m--Scan the I/O devices for a device with a specified ID. Returns the device number, or -1 if not found.class:word{n/a}{n/a}ioall
291io:unix-syscall...n---Trigger a Unix system call. This is not intended to be used directly.class:word{n/a}{n/a}iorre
292lt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
293lteq?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}globalall
294modnm-o--Divide `n` by `m` and return the remainder.class:word{n/a}{n/a}globalall
295n:-zero?n-f--Return `TRUE` if number is not zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
296n:MAX-n--Return the maximum value that will fit in a cell.class:word{n/a}{n/a}nall
297n:MIN-n--Return the minimum value that will fit in a cell.class:word{n/a}{n/a}nall
298n:absn-n--Return the absolute value of a number.class:word #10 n:abs\n #-10 n:abs\n{n/a}nall
299n: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}nall
300n:decn-m--Decrement n by one.class:word #100 n:dec{n/a}nall
301n:even?n-f--Return `TRUE` if number is even, or `FALSE` if not.class:word #12 n:even?\n #11 n:even?{n/a}nall
302n:incn-m--Increment n by one.class:word #100 n:inc{n/a}nall
303n:limitnlu-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}nall
304n:maxmn-o--Return the greater of two values.class:word #1 #7 n:max\n #-8 #-10 n:max{n/a}nall
305n:minmn-o--Return the lesser of two values.class:word #1 #7 n:min\n #-8 #-10 n:min{n/a}nall
306n:negaten-n--Invert the sign of a number.class:word #10 n:negate\n #-10 n:negate{n/a}nrre
307n:negative?n-f--Return `TRUE` if number is negative, or `FALSE` if not.class:word{n/a}{n/a}nall
308n:odd?n-f--Return `TRUE` if number is odd, or `FALSE` if not.class:word{n/a}{n/a}nall
309n:positive?n-f--Return `TRUE` if number is positive, or `FALSE` if not.class:word{n/a}{n/a}nall
310n:powbp-n--Return base (b) to power (p).class:word{n/a}{n/a}nall
311n:putn---Display a number.class:word{n/a}{n/a}globalall
312n:random-n--Return a random numberclass:word n:random n:put{n/a}nrre, ri
313n:sqrtn-m--Return the square root of a number.class:word{n/a}{n/a}nall
314n:squaren-m--Return the square of a number.class:word{n/a}{n/a}nall
315n: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}nall
316n:to-floatn---FConvert a number into a floating point value.class:word{n/a}{n/a}nrre
317n:to-stringn-s--Convert a number into a string.class:word{n/a}{n/a}nall
318n:zero?n-f--Return `TRUE` if number is zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
319nipnm-m--Remove the second item from the stack.class:word{n/a}{n/a}globalall
320nl---Display a newline.class:word{n/a}{n/a}globalall
321notn-m--Perform a logical NOT operation.class:word{n/a}{n/a}globalall
322ormn-o--Perform a bitwise OR between the provided values.class:primitive{n/a}{n/a}globalall
323overnm-nmn--Put a copy of n over m.class:word{n/a}{n/a}globalall
324parse-untilq-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 [ $. eq? ] parse-until ;{n/a}allrre
325pb:geta---Copy a string from the pasteboard to the specified address.class:word{n/a}{n/a}pbiOS{n/a}
326pb:length-n--Return the length of the string on the pasteboard.class:word{n/a}pbpbiOS
327pb:sets---Copy a string to the pasteboard.class:word{n/a}{n/a}pbiOS
328pop-nn--Move a value from the return stack to the data stack.class:macro{n/a}{n/a}globalall
329prefix:!ns---Store a value into a variable.Store a value into the named variable.Compile the code to store a value into a named variable.class:macro{n/a}{n/a}prefixall
330prefix:#s-n--Process token as a number.Convert the string into a number and leave on the stack.Convert the string into a number and compile into the current definition as a literal.class:macro{n/a}{n/a}prefixall
331prefix:$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}prefixall
332prefix:&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}prefixall
333prefix:'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}prefixall
334prefix:(s---Process token as a comment.Discard the string.Discard the string.class:macro{n/a}{n/a}prefixall
335prefix:.s---FInterpret 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}prefixrre
336prefix::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}prefixall
337prefix:@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}prefixall
338prefix:`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}prefixall
339prefix:|s---POSTPONE equivalent.Discard the string.Convert the string to a number and use `,` to inline it into the current definition.class:macro{n/a}{n/a}prefixall
340primitive---Change the class of the most recently defined word to `class:primitive`.class:word{n/a}{n/a}globalall
341pushn--n-Move a value from the data stack to the return stack.class:macro{n/a}{n/a}globalall
342rs---Lookup a reference by name and inline its pointer to the current assembly segment.class:word{n/a}{n/a}globalall
343random:mersenne-n--Return a random number using a mersenne shifterclass:word{n/a}{n/a}randomrre, ri
344random:mersenne:set-seedn---Seed random:mersenne with the specified valueclass:word{n/a}{n/a}randomrre, ri
345random:xoroshiro128**-n--Return a random number using xoroshiro128**class:word{n/a}{n/a}randomrre, ri
346random:xoroshiro128**:jump---Updates the internal xoroshiro128** state registers with the equivalent of 2^64 calls to random:xoroshiro128**.class:word{n/a}{n/a}randomrre, ri
347random:xoroshiro128**:set-seedn---Seed random:xoroshiro128** with the specified valueclass:word{n/a}{n/a}randomrre, ri
348random:xoroshiro128**:test-seednnnn---Sets the internal xoroshiro128** state registers s0..s3 starting with TOS.class:word{n/a}{n/a}randomrre, ri
349reclassa---Change the class handler of the most recently defined word to the specified one.class:word{n/a}{n/a}globalall
350reorder...ss-?--Restructure the order of items on the stack.class:word{n/a}{n/a}globalall
351repeat---Begin an unconditional loop.class:macro{n/a}{n/a}globalall
352reset...---Remove all items from the stack.class:word{n/a}{n/a}globalall
353rotabc-bca--Rotate the top three values.class:word{n/a}{n/a}globalall
354s,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}globalall
355s:ASCII-LETTERS-s--Constant. Returns a string of the ASCII letters (upper and lower case)class:data{n/a}{n/a}sall
356s:ASCII-LOWERCASE-s--Constant. Returns a string of the ASCII letters in lowercaseclass:data{n/a}{n/a}sall
357s:ASCII-UPPERCASE-s--Constant. Returns a string of the ASCII letters in uppercaseclass:data{n/a}{n/a}sall
358s:DIGITS-s--Constant. Return a string of characters recognized as numeric digits.class:data{n/a}{n/a}sall
359s:PUNCTUATION-s--Constant. Return a string of characters recognized as punctuation.class:data{n/a}{n/a}sall
360s:WHITESPACE-s--Constant. Returns a string of characters recognized as whitespace.class:data{n/a}{n/a}sall
361s:appendss-s--Return a new string consisting of s1 followed by s2.class:word{n/a}{n/a}sall
362s:begins-with?ss-f--Return `TRUE` if s1 begins with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
363s:casesSq- || 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}sall
364s:chops-s--Remove the last character from a string.class:word{n/a}{n/a}sall
365s:constss---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}sall
366s:contains-char?sc-f--Return `TRUE` if the character is present in the string or `FALSE` otherwise.class:word{n/a}{n/a}sall
367s: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}sall
368s:copysa---Copy a string (s) to a destination (a). This will include the terminator character when copying.class:word{n/a}{n/a}sall
369s:empty-s--Return an empty string.class:word{n/a}{n/a}sall
370s:ends-with?ss-f--Return `TRUE` if s1 ends with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
371s: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}sall
372s:evaluates-?--Evaluate string as if it was typed into the interpreter.class:word{n/a}{n/a}sall
373s:filtersq-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}sall
374s:for-eachsq---Execute the quote once for each value in the string.class:word{n/a}{n/a}sall
375s:format...s-s--Construct a new string using the template passed and items from the stack.class:word{n/a}{n/a}sall
376s: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}allrre
377s:hashs-n--Calculate a hash value for a string. This uses the djb2 algorithm.class:word{n/a}{n/a}sall
378s:index-ofsc-n--Return the location of the first instance of the specified character in the string.class:word{n/a}{n/a}sall
379s:index-of-stringss-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}sall
380s:keeps-s--Store a string into the heap and return a pointer to the start of it.class:word{n/a}{n/a}sall
381s:leftsn-s--Return a new string containing the first `n` characters from the source string.class:word{n/a}{n/a}sall
382s:lengths-n--Return the number of characters in a string, excluding the NULL terminator.class:word{n/a}{n/a}sall
383s:mapsq-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}sall
384s:prependss-s--Return a new string consisting of s2 followed by s1.class:word{n/a}{n/a}sall
385s:puts---Display a string.class:word{n/a}{n/a}globalall
386s:replacesss-s--Replace the first instance of s2 in s1 with s3.class:word{n/a}{n/a}sall
387s:reverses-s--Reverse the order of ASCII characters in a string.class:word{n/a}{n/a}sall
388s:rightsn-s--Return a new string containing the specified number of characters from the right side of the string.class:word{n/a}{n/a}sall
389s:skip---Internal helper function used to skip over a string in a definition.class:word{n/a}{n/a}sall
390s:splitsc-ss--Split a string on the first occurrance of the specified character.class:word{n/a}{n/a}sall
391s:split-on-stringss-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}sall
392s:substrsfl-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}sall
393s:temps-s--Move a string into the temporary string buffers.class:word{n/a}{n/a}sall
394s:to-floats---FConvert a string representation into a floating point value.class:word{n/a}{n/a}srre
395s:to-lowers-s--Convert uppercase ASCII characters in a string to lowercase.class:word{n/a}{n/a}sall
396s:to-numbers-n--Convert a string to a number.class:word{n/a}{n/a}sall
397s:to-uppers-s--Convert lowercase ASCII characters in a string to uppercase.class:word{n/a}{n/a}sall
398s:tokenizesc-a--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:word{n/a}{n/a}sall
399s:tokenize-on-stringss-a--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:word{n/a}{n/a}sall
400s:trims-s--Trim leading and trailing whitespace from a string.class:word '__hello__ s:trim{n/a}sall
401s:trim-lefts-s--Trim leading whitespace from a string.class:word '__hello__ s:trim-left{n/a}sall
402s:trim-rights-s--Trim trailing whitespace from a string.class:word '__hello__ s:trim-right{n/a}sall
403set-hookaa---Patch the hook point in a2 to point to a1.class:word :foo hook ;\n :bar #1 ;\n &bar &foo set-hook{n/a}globalall
404shiftmn-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}globalall
405sipnq-n--Run quote. After execution completes, put a copy of n back on top of the stack.class:word{n/a}{n/a}globalall
406sp---Display a space (`ASCII:SPACE`)class:word :spaces (n-) [ sp ] times ;\n #12 spaces{n/a}globalall
407storena---Store a value into the specified address.class:primitive 'Base var\n #10 &Base store{n/a}globalall
408store-nextna-a--Store a value into the specified address and return the next address.class:word{n/a}{n/a}globalall
409swapnm-mn--Exchange the position of the top two items on the stackclass:primitive{n/a}{n/a}globalall
410sys:argc-n--Return the number of arguments passed to the program.class:word{n/a}{n/a}sysrre
411sys:argvn-s--Given an argument number, return the argument as a string.class:word{n/a}{n/a}sysrre
412sys:name-s--Return the filename of the program being run.class:word{n/a}{n/a}sysrre
413tab---Display a tab (`ASCII:HT`)class:word{n/a}{n/a}globalall
414timesnq---Run the specified quote the specified number of times.class:word #12 [ $- c:put ] times{n/a}globalall
415times<with-index>nq---Run a quote the specified number of times, tracking the loop index in `I`.class:word{n/a}{n/a}globalall
416trixqqq-?--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}globalall
417tri*xyzqqq-?--Apply q1 against x, q2 against y, and q3 against z.class:word{n/a}{n/a}globalall
418tri@xyzq-?--Apply q against x, then against y, and finally against z.class:word{n/a}{n/a}globalall
419tucknm-mnm--Put a copy of the top item on the stack under the second one.class:word{n/a}{n/a}globalall
420unhooka---Reset the hook point in a1 to the default definition.class:word :foo hook #1 ;\n :bar #2 ;\n &bar &foo set-hook\n &foo unhook{n/a}globalall
421unix:chdirs---Change the current working directory to the specified one.class:word '/etc unix:chdir{n/a}unixrre
422unix:count-files-in-cwd-n--Return the number of files (and subdirectories) in the current working directoryclass:word{n/a}{n/a}unixrre
423unix:exec0s---Execute a process by running the application specified by s.class:word{n/a}{n/a}unixrre
424unix:exec1ss---Execute a process by running the application specified by s1. Pass s2 as an argument.class:word{n/a}{n/a}unixrre
425unix:exec2sss---Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.class:word{n/a}{n/a}unixrre
426unix:exec3ssss---Execute a process by running the application specified by s1. Pass s2, s3, and s4 as arguments.class:word{n/a}{n/a}unixrre
427unix:exitn---Exit the current process, returning the specified return code.class:word{n/a}{n/a}unixrre
428unix:for-each-fileq---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:word{n/a}{n/a}unixrre
429unix:fork-n--Fork the current process. Returns a PID.class:word{n/a}{n/a}unixrre
430unix:get-cwd-s--Return the current working directoryclass:word{n/a}{n/a}unixrre
431unix:getenvsa---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}unixrre
432unix:getpid-n--Return the PID of the current process.class:word{n/a}{n/a}unixrre
433unix:io:n:putn---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:iorre
434unix:io:s:puts---Display a string to stdout. This is faster than `s:put`, but not portable.class:word{n/a}{n/a}unix:iorre
435unix:killnn---Terminates a process. Takes a process and a signal to send.class:word{n/a}{n/a}unixrre
436unix:pclosen---Close a pipe.class:word{n/a}{n/a}unixrre
437unix:popensn-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}unixrre
438unix:putenvs---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}unixrre
439unix:sleepn---Sleep for the specified number of seconds.class:word{n/a}{n/a}unixrre
440unix:systems---Runs another application using the system shell and returns after execution is completed.class:word 'ls_-lh_/etc unix:system{n/a}unixrre
441unix:time-n--Return a timestamp.class:word{n/a}{n/a}unixrre
442unix:wait-n--Waits for a child process to complete. This maps to the wait() system call.class:word{n/a}{n/a}unixrre
443unix:writesh---Write a string to the specified file handle.class:word{n/a}{n/a}unixrre
444untilq---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}globalall
445v:deca---Decrement the value stored at the specified address by 1.class:word{n/a}{n/a}vall
446v:dec-byna---Decrement the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
447v:inca---Increment the value stored at the specified address by 1.class:word{n/a}{n/a}vall
448v:inc-byna---Increment the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
449v:limitalu---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}vall
450v:offa---Set a variable to 0.class:word{n/a}{n/a}vall
451v:ona---Set a variable to -1.class:word{n/a}{n/a}vall
452v:preserveaq---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}vall
453v:update-usingaq---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}vall
454vars---Create a variable. The variable is initialized to 0.class:word 'Base var{n/a}globalall
455var<n>ns---Create a variable with the specified initial value.class:word #10 'Base var<n>\n{n/a}globalall
456whileq---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}globalall
457xormn-o--Perform a bitwise XOR operation.class:primitive{n/a}{n/a}globalall
458{---Begin an array. This is intended to make creating arrays a bit cleaner than using a quotation and `a:counted-results`.class:word{n/a}{n/a}globalall
459{{---Begin a lexically scoped area.class:word{n/a}{n/a}globalall
460}-a--Complete an array begun by `{`. Returns a pointer to the data.class:word{n/a}{n/a}globalall
461}asf---End an assembly section.class:macro{n/a}{n/a}globalall
462}}---End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible.class:word{n/a}{n/a}globalall