retroforth/words.tsv
crc 78e55f940c stdlib: rename v:update-using to v:update
FossilOrigin-Name: 67e96a5ca01d20af0a72a1d5af20aaeaddbf0b59cf1bec64bfbe6d4fe41d23eb
2019-05-03 19:01:46 +00:00

58 KiB

1RewriteUnderscores-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
2STRINGS-a--Return the address of the start of the temporary string pool.class:word{n/a}{n/a}globalall
3ScopeList-a--Variable. This holds some information used by `{{` and `}}`.class:data{n/a}{n/a}globalall
4TIB-a--Constant. Returns a pointer to the text input buffer.class:data{n/a}{n/a}globalrre
5TRUE-n--Returns `-1`, the value used to indicate a TRUE result.class:word{n/a}{n/a}globalall
6TempStringMax-a--Variable. Holds the maximum length of a temporary string.class:data{n/a}{n/a}globalall
7TempStrings-a--Variable. Holds the number of temporary strings.class:data{n/a}{n/a}globalall
8Version-a--Variable. This stores the version number.class:data{n/a}{n/a}globalall
9[---Begin a quotation.class:macro{n/a}{n/a}globalall
10]---End a quotation.class:macro{n/a}{n/a}globalall
11a:-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
12a:appendaa-a--Return a new array consisting of the values in a1 followed by the values in a2.class:word{n/a}{n/a}aall
13a:begins-with?aa-f--Return `TRUE` if a1 begins with a2 or `FALSE` otherwise.class:word{n/a}{n/a}aall
14a:chopa-a--Return a new array containing all but the last value in the source array.class:word{n/a}{n/a}aall
15a:contains-string?sa-f--Return `TRUE` if the string value is in the array or`FALSE` otherwise.class:word{n/a}{n/a}aall
16a:contains?na-f--Return `TRUE` if the value is in the array or `FALSE` otherwise.class:word{n/a}{n/a}aall
17a:copyaa---Copy an array (a1) to a destination (a2).class:word{n/a}{n/a}aall
18a: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
19a:dupa-b--Make a copy of an array. Return the address of the copy.class:word{n/a}{n/a}aall
20a:ends-with?aa-f--Return `TRUE` if a1 ends with a2 or `FALSE` otherwise.class:word{n/a}{n/a}aall
21a: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
22a: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
23a:for-eachaq---Execute the quote once for each item in the array.class:word{n/a}{n/a}aall
24a:from-strings-a--Create a new array with the characters in the source string.class:word{n/a}{n/a}aall
25a:index-ofan-n--Return the location of the first instance of the specified value in the array.class:word{n/a}{n/a}aall
26a:leftan-a--Return a new array containing the first `n` values from the source array.class:word{n/a}{n/a}aall
27a:lengtha-n--Return the length of a array.class:word{n/a}{n/a}aall
28a: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
29a:mapaq-b--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
30a:middleafl-a--Extract a new array from the middle of the specified array. This will take the values starting at `f` and extend to the `l` last value.class:word{n/a}{n/a}aall
31a:prependaa-a--Return a new array consisting of the values in a2 followed by the values in a1.class:word{n/a}{n/a}aall
32a: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
33a:reversea-b--Reverse the order of items in a array. This will return a new array.class:word{n/a}{n/a}aall
34a:rightan-a--Return a new array containing the specified number of values from the right side of the array.class:word{n/a}{n/a}aall
35a:than-b--Return the actual address of the `n`th item in the array.class:word{n/a}{n/a}aall
36a:to-stringa-s--Create a new string from the provided array. This string will be stored in the temporal string buffers.class:word{n/a}{n/a}aall
37again---Close an unconditional loop. Branches back to the prior `repeat`.class:macro{n/a}{n/a}globalall
38allotn---Allocate the specified number of cells from the `Heap`.class:word 'Buffer d:create #100 allot{n/a}globalall
39andnm-o--Perform a bitwise AND operation between the two provided values.class:primitive{n/a}{n/a}globalall
40as{-f--Begin an assembly section.class:macro{n/a}{n/a}globalall
41banner---Display a welcome message on startup.class:word{n/a}{n/a}globalrre{n/a}
42bixqq-?--Execute q1 against x, then execute q2 against a copy of x.class:word #100 [ #10 * ] [ #10 - ] bi{n/a}globalall
43bi*xyqq-?--Execute q1 against x and q2 against y.class:word #10 #20 [ #2 * ] [ #10 / ] bi*{n/a}globalall
44bi@xyq-?--Execute q against x, then execute q against y.class:word #10 #20 [ #3 * ] bi@{n/a}globalall
45buffer:addn---Append a value to the current buffer.class:word{n/a}{n/a}bufferall
46buffer:empty---Reset the current buffer to an empty state.class:word{n/a}{n/a}bufferall
47buffer:end-a--Return a pointer to the current end of the active buffer.class:word{n/a}{n/a}bufferall
48buffer:get-n--Remove the last value from the current buffer.class:word{n/a}{n/a}bufferall
49buffer:preserveq---Save and restore the current buffer before and after executing the specified quote.class:word{n/a}{n/a}bufferall
50buffer:seta---Assign a new buffer as the current one.class:word{n/a}{n/a}bufferall
51buffer:size-n--Return the number of cells in the buffer.class:word{n/a}{n/a}bufferall
52buffer:start-a--Return the start address of the current buffer.class:word{n/a}{n/a}bufferall
53bye---Exit RETRO.class:word{n/a}{n/a}globalrre
54c:-consonant?c-f--Return TRUE if character is a not consonant or FALSE otherwise.class:word{n/a}{n/a}call
55c:-digit?c-f--Return TRUE if character is a not numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
56c:-lowercase?c-f--Return TRUE if character is not lowercase or FALSE otherwise.class:word{n/a}{n/a}call
57c:-uppercase?c-f--Return TRUE if character is not uppercase or FALSE otherwise.class:word{n/a}{n/a}call
58c:-visible?c-f--Return TRUE if character is not printable or FALSE otherwise.class:word{n/a}{n/a}call
59c:-vowel?c-f--Return TRUE if character is not a vowel or FALSE otherwise.class:word{n/a}{n/a}call
60c:-whitespace?c-f--Return TRUE if character is not whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
61c:consonant?c-f--Return TRUE if character is a consonant or FALSE otherwise.class:word{n/a}{n/a}call
62c:digit?c-f--Return TRUE if character is a numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
63c:get-c--Read a single keypress.class:word{n/a}{n/a}globalrre
64c:letter?c-f--Return TRUE if character is an ASCII letter or FALSE otherwise.class:word{n/a}{n/a}call
65c:lowercase?c-f--Return TRUE if character is lowercase or FALSE otherwise.class:word{n/a}{n/a}call
66c:putc---Display a single character.class:word{n/a}{n/a}globalall
67c:to-lowerc-c--Convert character to lowercase equivalent.class:word{n/a}{n/a}call
68c:to-numberc-n--Convert an ASCII digit character into the corresponding decimal valueclass:word{n/a}{n/a}globalall
69c:to-stringc-s--Convert character into a string.class:word{n/a}{n/a}call
70c:to-upperc-c--Convert character to uppercase equivalent.class:word{n/a}{n/a}call
71c:toggle-casec-c--Convert an ASCII character to the opposite case.class:word{n/a}{n/a}call
72c:uppercase?c-f--Return TRUE if character is uppercase or FALSE otherwise.class:word{n/a}{n/a}call
73c:visible?c-f--Return TRUE if character is printable or FALSE otherwise.class:word{n/a}{n/a}call
74c:vowel?c-f--Return TRUE if character is a vowel or FALSE otherwise.class:word{n/a}{n/a}call
75c:whitespace?c-f--Return TRUE if character is whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
76calla---Call a function.class:primitive{n/a}{n/a}globalall
77casenmq- || 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
78choosefqq---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
79class: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
80class: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
81class: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
82class: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
83clear---Clear the display.class:word{n/a}{n/a}globalrre
84clock:day-n--Return the current day.class:word{n/a}{n/a}clockiOS, rre
85clock:hour-n--Return the current hour.class:word{n/a}{n/a}clockiOS, rre
86clock:minute-n--Return the current minute.class:word{n/a}{n/a}clockiOS, rre
87clock:month-n--Return the current month.class:word{n/a}{n/a}clockiOS, rre
88clock:second-n--Return the current second.class:word{n/a}{n/a}clockiOS, rre
89clock:utc:day-n--Return the current day.class:word{n/a}{n/a}clockiOS, rre
90clock:utc:hour-n--Return the current hour.class:word{n/a}{n/a}clockiOS, rre
91clock:utc:minute-n--Return the current minute.class:word{n/a}{n/a}clockiOS, rre
92clock:utc:month-n--Return the current month.class:word{n/a}{n/a}clockiOS, rre
93clock:utc:second-n--Return the current second.class:word{n/a}{n/a}clockiOS, rre
94clock:utc:year-n--Return the current year.class:word{n/a}{n/a}clockiOS, rre
95clock:year-n--Return the current year.class:word{n/a}{n/a}clockiOS, rre
96compile:calla---Compile a call to the specified address into the current definition.class:word{n/a}{n/a}compileall
97compile:jumpa---Compile a jump to the specified address into the current definition.class:word{n/a}{n/a}compileall
98compile:litn---Compile the code to push a number to the stack into the current definition.class:word{n/a}{n/a}compileall
99compile:ret---Compile a return instruction into the current definition.class:word{n/a}{n/a}compileall
100compiling?-f--Return `TRUE` if compiler is on or `FALSE` otherwise.class:word{n/a}{n/a}globalall
101constns---Create a constant returning the specified value.class:word{n/a}{n/a}globalall
102copysdl---Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap.class:word{n/a}{n/a}globalall
103currynq-q--Bind a value to a function and return a new quote that calls the bound action.class:word{n/a}{n/a}globalall
104dn---Inline a numeric value to the current assembly segment.class:word{n/a}{n/a}globalall
105d: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
106d:classd-a--Given a dictionary header, return the class field.class:word{n/a}{n/a}dall
107d: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
108d: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
109d:last-d--Return the most recent dictionary header.class:word{n/a}{n/a}dall
110d:last<class>-a--Return a pointer to the class field of the most recent dictionary header.class:word{n/a}{n/a}dall
111d:last<name>-s--Return a pointer to the name field of the most recent dictionary header.class:word{n/a}{n/a}dall
112d:last<xt>-a--Return a pointer to the xt field of the most recent dictionary header.class:word{n/a}{n/a}dall
113d:linkd-a--Given a dictionary header, return the link field.class:word{n/a}{n/a}dall
114d: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
115d: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
116d:named-s--Given a dictionary header, return the name field.class:word{n/a}{n/a}dall
117d:words---Display a list of all named items in the `Dictionary`.class:word{n/a}{n/a}drre
118d:words-beginning-withs---Display a list of all named items in the `Dictionary` that begin with the provided substring.class:word{n/a}{n/a}drre
119d:words-withs---Display a list of all named items in the `Dictionary` that contain the provided substring.class:word{n/a}{n/a}drre
120d:xtd-a--Given a dictionary header, return the xt field.class:word{n/a}{n/a}dall
121data---Change the class of the most recently defined word to `class:data`.class:word{n/a}{n/a}globalall
122depth-n--Return the number of items on the stack.class:word{n/a}{n/a}globalall
123dipnq-n--Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.class:word{n/a}{n/a}globalall
124doesq---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
125dropn---Discard the top value on the stack.class:primitive{n/a}{n/a}globalall
126drop-pairnn---Remove top two items on the stack.class:word{n/a}{n/a}globalall
127dump-stack---Display the items on the data stack.class:word{n/a}{n/a}globalall
128dupn-nn--Duplicate the top item on the stack.class:primitive{n/a}{n/a}globalall
129dup-pairnm-nmnm--Duplicate the top two items on the stack.class:word{n/a}{n/a}globalall
130e:-INF-u--Constant. Negative infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
131e:-inf?u-f--Is encoded value negative infinity?class:word{n/a}{n/a}erre{n/a}
132e:INF-u--Constant. Infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
133e:MAX-u--Constant. Maximum value. For encoded floating point values.class:word{n/a}{n/a}erre
134e:MIN-u--Constant. Minimum value. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
135e:NAN-u--Constant. Not a Number. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
136e:clipu-U--Constrain the encoded value to the allowable range.class:word{n/a}{n/a}erre
137e:inf?u-f--Is encoded value infinity?class:word{n/a}{n/a}erre{n/a}
138e:max?u-f--Is encoded value at the maximum?class:word{n/a}{n/a}erre{n/a}
139e:min?u-f--Is encoded value at the minimum?class:word{n/a}{n/a}erre{n/a}
140e:n?u-f--Return `TRUE` if the encoded value is a valid number, or `FALSE` otherwise.class:word{n/a}{n/a}erre
141e:nan?u-f--Is encoded value a Nan?class:word{n/a}{n/a}erre{n/a}
142e:putu---Display an encoded number.class:word{n/a}{n/a}erre
143e:to-fu---nDecode an encoded floating point value.class:word{n/a}{n/a}erre
144e:zero?u-f--Return `TRUE` if the value is zero, or `FALSE` otherwise.class:word{n/a}{n/a}erre
145eq?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
146err:notfound---Error handler. Called when a word is not found by `interpret`.class:word{n/a}{n/a}errall
147f:*--FF-FMultiply two floating point numbers, returning the result.class:word .3.1415 .22 f:*{n/a}frre
148f:+--FF-FAdd two floating point numbers, returning the result.class:word .3.1 .22 f:+{n/a}frre
149f:---FF-FSubtract F2 from F1 returing the result.class:word .22.3 .0.12 f:-{n/a}frre
150f:-INF---nReturn a value corresponding to negative infinityclass:word{n/a}{n/a}frre
151f:-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
152f:-inf?-f-F-Return `TRUE` if floating point value is -INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
153f:/--FF-FDivide floating point value F1 by F2.class:word{n/a}{n/a}frre
154f:E---FReturn the floating point value for Euler's number.class:word{n/a}{n/a}frre
155f:E1---fHook. Return a constant used as the scaling factor for the e: words.class:word{n/a}{n/a}frre{n/a}
156f:INF---nReturn a value corresponding to positive infinityclass:word{n/a}{n/a}frre
157f:NAN---nReturn a value corresponding to NaNclass:word{n/a}{n/a}frre
158f:PI---FReturn the floating point value for PI.class:word{n/a}{n/a}frre
159f:abs--F-FReturn the absolute value for a floating point value.class:word{n/a}{n/a}frre
160f:acos--F-FReturn the arc cosine of a floating point number.class:word{n/a}{n/a}frre
161f:adepth-n--Return the number of items on the alternate floating point stack.class:word{n/a}{n/a}frre
162f:asin--F-FReturn the arc sine of a floating point number.class:word{n/a}{n/a}frre
163f:atan--F-FReturn the arc tangent of a floating point number.class:word{n/a}{n/a}frre
164f: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
165f: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
166f:ceiling--F-FReturn the smallest integral value greater than or equal to the specified value.class:word{n/a}{n/a}frre
167f:cos--F-FReturn the cosine of a floating point number.class:word{n/a}{n/a}frre
168f:dec--n-mDecrement n by one.class:word .100 f:dec{n/a}frre
169f:depth-n--Return the number of items on the floating point stack.class:word{n/a}{n/a}frre
170f:drop--F-Discard the top item on the floating point stack.class:word{n/a}{n/a}frre
171f:drop-pair--FF-Remove top two items on the stack.class:word{n/a}{n/a}frre
172f:dump-astack---Display the items on the alternate floating point stack.class:word{n/a}{n/a}frre
173f:dump-stack---Display the items on the floating point stack.class:word{n/a}{n/a}frre
174f:dup--F-FFDuplicate the top item on the floating point stack.class:word{n/a}{n/a}frre
175f:dup-pair--nm-nmnmDuplicate the top two items on the stack.class:word{n/a}{n/a}frre
176f: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
177f:fetcha---nFetch a stored floating point value.class:word{n/a}{n/a}frre
178f:floor--F-FPerform a mathmatical floor operation on the floating point value.class:word{n/a}{n/a}frre
179f:gt?-f-FF-Compare two floating point values for greater than.class:word{n/a}{n/a}frre
180f:inc--n-mIncrement n by one.class:word .100 f:inc{n/a}frre
181f:inf?-f-F-Return `TRUE` if floating point value is INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
182f: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
183f:log--FF-FReturn log(F1) for base F2 for floating point values.class:word{n/a}{n/a}frre
184f:lt?-f-FF-Compare two floating point values for less than.class:word{n/a}{n/a}frre
185f:max--mn-oReturn the greater of two values.class:word .1 .7 f:max\n .-8 .-10 f:max{n/a}frre
186f:min--mn-oReturn the lesser of two values.class:word .1 .7 f:min\n .-8 .-10 f:min{n/a}frre
187f:nan?-f-F-Return `TRUE` if floating point value is NaN or `FALSE` otherwise.class:word{n/a}{n/a}frre
188f:negate--F-FInvert the sign of the floating point value.class:word .3.1415 f:negate{n/a}frre
189f:negative?-f-F-Return `TRUE` if floating point value is negative or `FALSE` if not.class:word{n/a}{n/a}frre
190f:nip--NM-MRemove the second item from the stack.class:word{n/a}{n/a}frre
191f:over--FG-FGFPut a copy of the second floating point value over the top one.class:word{n/a}{n/a}frre
192f:pop---FPop a floating point value from the alternate stack.class:word{n/a}{n/a}frre
193f:positive?-f-F-Return `TRUE` if floating point value is positive or `FALSE` otherwise.class:word{n/a}{n/a}frre
194f:power--FF-FReturn F1^F2 for floating point values.class:word{n/a}{n/a}frre
195f:push--F-Push a floating point value to an alternative stack.class:word{n/a}{n/a}frre
196f:put--F-Display a floating point number.class:word{n/a}{n/a}globalrre
197f:rot--abc-bcaRotate the top three values.class:word{n/a}{n/a}frre
198f:round--f-fRound a floating point value.class:word{n/a}{n/a}frre
199f: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
200f:signed-sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
201f:signed-square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
202f:sin--F-FReturn the sine of a floating point number.class:word{n/a}{n/a}frre
203f:sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
204f:square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
205f:storea--n-Store a floating point value to the specified memory location.class:word{n/a}{n/a}frre
206f:swap--FG-GFExchange the top and second items on the floating point stack.class:word{n/a}{n/a}frre
207f:tan--F-FReturn the tangent of a floating point number.class:word{n/a}{n/a}frre
208f:to-e-u-n-Encode the floating point value to an integer.class:word{n/a}{n/a}frre
209f:to-number-n-F-Convert a floating point value into a number.class:word{n/a}{n/a}frre
210f:to-string-s-F-Convert a floating point value into a string.class:word{n/a}{n/a}frre
211f:tuck--FG-GFGTuck a copy of the top floating point value under the second one.class:word{n/a}{n/a}frre
212fetcha-n--Fetch the value stored at the specified address.class:primitive &Version fetch{n/a}globalall
213fetch-nexta-an--Fetch the value stored at the specified address. Returns the next address and the value.class:word{n/a}{n/a}globalall
214file:A-n--Constant for opening a file in APPEND mode.class:data{n/a}{n/a}filerre
215file:R-n--Constant for opening a file in READ mode.class:data{n/a}{n/a}filerre
216file:R+-n--Constant for opening a file in READ & WRITE mode.class:data{n/a}{n/a}filerre
217file:W-n--Constant for opening a file in WRITE mode.class:data{n/a}{n/a}filerre
218file:closeh---Given a file handle, close the file.class:word{n/a}{n/a}filerre
219file:deletes---Delete the named file.class:word{n/a}{n/a}filerre
220file: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
221file:flushh---Given a file handle, flush any pending writes to disk.class:word{n/a}{n/a}filerre
222file: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
223file: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
224file: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
225file: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
226file:open<for-writing>s-n--Open a file for writing. Returns the file IDclass:word{n/a}{n/a}filerre
227file:readh-c--Given a file handle, read and return the next character in it.class:word{n/a}{n/a}filerre
228file:read-linef-s--Given a file handle, read a line and return a pointer to it.class:word{n/a}{n/a}filerre
229file:seeknh---Move the current offset into a file to the specified one.class:word{n/a}{n/a}filerre
230file:sizeh-n--Given a file handle, return the size of the file (in bytes).class:word{n/a}{n/a}filerre
231file: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
232file: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
233file:tellh-n--Given a file handle, return the current offset in the file.class:word{n/a}{n/a}filerre
234file:writech---Write a character to the file represented by the handle.class:word{n/a}{n/a}filerre
235gopher: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
236gt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
237gteq?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
238here-a--Return the next free address in memory.class:word{n/a}{n/a}globalall
239hook---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
240is---Assemble the instructions specified by the string into the current assembly scope.class:word{n/a}{n/a}globalall
241iffq---Execute the quote if the flag is `TRUE`.class:word{n/a}{n/a}globalall
242if;fq---Execute the quotation if the flag is `TRUE`. If true, also exit the word.class:word{n/a}{n/a}globalall
243image:saves---Save the current system to a new image file.class:word{n/a}{n/a}imagerre
244immediate---Change the class of the most recently defined word to `class:macro`.class:word{n/a}{n/a}globalall
245includes---Run the code in the specified file. class:word{n/a}{n/a}globalrre
246interprets---Interpret a single input token.class:word '#100 interpret\n 'words interpret{n/a}globalall
247io:enumerate-n--Return the number of I/O devices.class:word{n/a}{n/a}ioall
248io:file-operation...n---Trigger a file I/O operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
249io:float-operation...n---Trigger a floating point operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
250io:invoken---Invoke an interaction with an I/O device.class:word{n/a}{n/a}ioall
251io: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
252io: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
253io:unix-syscall...n---Trigger a Unix system call. This is not intended to be used directly.class:word{n/a}{n/a}iorre
254listen:fullscreen:bye---Exit RETRO while running the fullscreen listener.class:word{n/a}{n/a}listenrre
255lt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
256lteq?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
257modnm-o--Divide `n` by `m` and return the remainder.class:word{n/a}{n/a}globalall
258n:-zero?n-f--Return `TRUE` if number is not zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
259n:MAX-n--Return the maximum value that will fit in a cell.class:word{n/a}{n/a}nall
260n:MIN-n--Return the minimum value that will fit in a cell.class:word{n/a}{n/a}nall
261n:absn-n--Return the absolute value of a number.class:word #10 n:abs\n #-10 n:abs\n{n/a}nall
262n: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
263n:decn-m--Decrement n by one.class:word #100 n:dec{n/a}nall
264n: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
265n:incn-m--Increment n by one.class:word #100 n:inc{n/a}nall
266n: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
267n:maxmn-o--Return the greater of two values.class:word #1 #7 n:max\n #-8 #-10 n:max{n/a}nall
268n:minmn-o--Return the lesser of two values.class:word #1 #7 n:min\n #-8 #-10 n:min{n/a}nall
269n:negaten-n--Invert the sign of a number.class:word #10 n:negate\n #-10 n:negate{n/a}nrre
270n:negative?n-f--Return `TRUE` if number is negative, or `FALSE` if not.class:word{n/a}{n/a}nall
271n:odd?n-f--Return `TRUE` if number is odd, or `FALSE` if not.class:word{n/a}{n/a}nall
272n:positive?n-f--Return `TRUE` if number is positive, or `FALSE` if not.class:word{n/a}{n/a}nall
273n:powbp-n--Return base (b) to power (p).class:word{n/a}{n/a}nall
274n:putn---Display a number.class:word{n/a}{n/a}globalall
275n:random-n--Return a random numberclass:word n:random n:put{n/a}nrre
276n:sqrtn-m--Return the square root of a number.class:word{n/a}{n/a}nall
277n:squaren-m--Return the square of a number.class:word{n/a}{n/a}nall
278n: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
279n:to-floatn---FConvert a number into a floating point value.class:word{n/a}{n/a}nrre
280n:to-stringn-s--Convert a number into a string.class:word{n/a}{n/a}nall
281n:zero?n-f--Return `TRUE` if number is zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
282nipnm-m--Remove the second item from the stack.class:word{n/a}{n/a}globalall
283nl---Display a newline.class:word{n/a}{n/a}globalall
284notn-m--Perform a logical NOT operation.class:word{n/a}{n/a}globalall
285ormn-o--Perform a bitwise OR between the provided values.class:primitive{n/a}{n/a}globalall
286overnm-nmn--Put a copy of n over m.class:word{n/a}{n/a}globalall
287parse-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 [ $. eq? ] parse-until ;{n/a}allrre
288pb:geta---Copy a string from the pasteboard to the specified address.class:word{n/a}{n/a}pbiOS{n/a}
289pb:length-n--Return the length of the string on the pasteboard.class:word{n/a}pbpbiOS
290pb:sets---Copy a string to the pasteboard.class:word{n/a}{n/a}pbiOS
291pop-nn--Move a value from the return stack to the data stack.class:macro{n/a}{n/a}globalall
292prefix:!ns---Store a value into a variable.Store a value into the named variable.Compile the code to store a value into a named variable.class:macro{n/a}{n/a}prefixall
293prefix:#s-n--Process token as a number.Convert the string into a number and leave on the stack.Convert the string into a number and compile into the current definition as a literal.class:macro{n/a}{n/a}prefixall
294prefix:$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
295prefix:&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
296prefix:'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
297prefix:(s---Process token as a comment.Discard the string.Discard the string.class:macro{n/a}{n/a}prefixall
298prefix:.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
299prefix::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
300prefix:@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
301prefix:`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
302prefix:|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
303primitive---Change the class of the most recently defined word to `class:primitive`.class:word{n/a}{n/a}globalall
304pushn--n-Move a value from the data stack to the return stack.class:macro{n/a}{n/a}globalall
305rs---Lookup a reference by name and inline its pointer to the current assembly segment.class:word{n/a}{n/a}globalall
306random:mersenne-n--Return a random number using a mersenne shifterclass:word{n/a}{n/a}randomrre
307random:mersenne:set-seedn---Seed random:mersenne with the specified valueclass:word{n/a}{n/a}randomrre
308random:xoroshiro128**-n--Return a random number using xoroshiro128**class:word{n/a}{n/a}randomrre
309random: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
310random:xoroshiro128**:set-seedn---Seed random:xoroshiro128** with the specified valueclass:word{n/a}{n/a}randomrre
311random:xoroshiro128**:test-seednnnn---Sets the internal xoroshiro128** state registers s0..s3 starting with TOS.class:word{n/a}{n/a}randomrre
312reclassa---Change the class handler of the most recently defined word to the specified one.class:word{n/a}{n/a}globalall
313reorder...ss-?--Restructure the order of items on the stack.class:word{n/a}{n/a}globalall
314repeat---Begin an unconditional loop.class:macro{n/a}{n/a}globalall
315reset...---Remove all items from the stack.class:word{n/a}{n/a}globalall
316rotabc-bca--Rotate the top three values.class:word{n/a}{n/a}globalall
317s,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
318s:ASCII-LETTERS-s--Constant. Returns a string of the ASCII letters (upper and lower case)class:data{n/a}{n/a}sall
319s:ASCII-LOWERCASE-s--Constant. Returns a string of the ASCII letters in lowercaseclass:data{n/a}{n/a}sall
320s:ASCII-UPPERCASE-s--Constant. Returns a string of the ASCII letters in uppercaseclass:data{n/a}{n/a}sall
321s:DIGITS-s--Constant. Return a string of characters recognized as numeric digits.class:data{n/a}{n/a}sall
322s:PUNCTUATION-s--Constant. Return a string of characters recognized as punctuation.class:data{n/a}{n/a}sall
323s:WHITESPACE-s--Constant. Returns a string of characters recognized as whitespace.class:data{n/a}{n/a}sall
324s:appendss-s--Return a new string consisting of s1 followed by s2.class:word{n/a}{n/a}sall
325s:begins-with?ss-f--Return `TRUE` if s1 begins with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
326s: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
327s:chops-s--Remove the last character from a string. Returns a new string.class:word{n/a}{n/a}sall
328s: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
329s:contains-char?sc-f--Return `TRUE` if the character is present in the string or `FALSE` otherwise.class:word{n/a}{n/a}sall
330s: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
331s:copysa---Copy a string (s) to a destination (a). This will include the terminator character when copying.class:word{n/a}{n/a}sall
332s:empty-s--Return an empty string.class:word{n/a}{n/a}sall
333s:ends-with?ss-f--Return `TRUE` if s1 ends with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
334s: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
335s:evaluates-?--Evaluate string as if it was typed into the interpreter.class:word{n/a}{n/a}sall
336s: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
337s:for-eachsq---Execute the quote once for each value in the string.class:word{n/a}{n/a}sall
338s:format...s-s--Construct a new string using the template passed and items from the stack.class:word{n/a}{n/a}sall
339s: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
340s:hashs-n--Calculate a hash value for a string. This uses the djb2 algorithm.class:word{n/a}{n/a}sall
341s:index-ofsc-n--Return the location of the first instance of the specified character in the string.class:word{n/a}{n/a}sall
342s: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
343s:keeps-s--Store a string into the heap and return a pointer to the start of it.class:word{n/a}{n/a}sall
344s:leftsn-s--Return a new string containing the first `n` characters from the source string.class:word{n/a}{n/a}sall
345s:lengths-n--Return the number of characters in a string, excluding the NULL terminator.class:word{n/a}{n/a}sall
346s: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
347s:prependss-s--Return a new string consisting of s2 followed by s1.class:word{n/a}{n/a}sall
348s:puts---Display a string.class:word{n/a}{n/a}globalall
349s:replacesss-s--Replace the first instance of s2 in s1 with s3.class:word{n/a}{n/a}sall
350s:reverses-s--Reverse the order of ASCII characters in a string.class:word{n/a}{n/a}sall
351s: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
352s:skip---Internal helper function used to skip over a string in a definition.class:word{n/a}{n/a}sall
353s:splitsc-ss--Split a string on the first occurrance of the specified character.class:word{n/a}{n/a}sall
354s: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
355s: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
356s:temps-s--Move a string into the temporary string buffers.class:word{n/a}{n/a}sall
357s:to-floats---FConvert a string representation into a floating point value.class:word{n/a}{n/a}srre
358s:to-lowers-s--Convert uppercase ASCII characters in a string to lowercase.class:word{n/a}{n/a}sall
359s:to-numbers-n--Convert a string to a number.class:word{n/a}{n/a}sall
360s:to-uppers-s--Convert lowercase ASCII characters in a string to uppercase.class:word{n/a}{n/a}sall
361s: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
362s: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
363s:trims-s--Trim leading and trailing whitespace from a string.class:word '__hello__ s:trim{n/a}sall
364s:trim-lefts-s--Trim leading whitespace from a string.class:word '__hello__ s:trim-left{n/a}sall
365s:trim-rights-s--Trim trailing whitespace from a string.class:word '__hello__ s:trim-right{n/a}sall
366set-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
367shiftmn-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
368sipnq-n--Run quote. After execution completes, put a copy of n back on top of the stack.class:word{n/a}{n/a}globalall
369sp---Display a space (`ASCII:SPACE`)class:word :spaces (n-) [ sp ] times ;\n #12 spaces{n/a}globalall
370storena---Store a value into the specified address.class:primitive 'Base var\n #10 &Base store{n/a}globalall
371store-nextna-a--Store a value into the specified address and return the next address.class:word{n/a}{n/a}globalall
372swapnm-mn--Exchange the position of the top two items on the stackclass:primitive{n/a}{n/a}globalall
373sys:argc-n--Return the number of arguments passed to the program.class:word{n/a}{n/a}sysrre
374sys:argvn-s--Given an argument number, return the argument as a string.class:word{n/a}{n/a}sysrre
375sys:name-s--Return the filename of the program being run.class:word{n/a}{n/a}sysrre
376tab---Display a tab (`ASCII:HT`)class:word{n/a}{n/a}globalall
377timesnq---Run the specified quote the specified number of times.class:word #12 [ $- c:put ] times{n/a}globalall
378times<with-index>nq---Run a quote the specified number of times, tracking the loop index in `I`.class:word{n/a}{n/a}globalall
379trixqqq-?--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
380tri*xyzqqq-?--Apply q1 against x, q2 against y, and q3 against z.class:word{n/a}{n/a}globalall
381tri@xyzq-?--Apply q against x, then against y, and finally against z.class:word{n/a}{n/a}globalall
382tucknm-mnm--Put a copy of the top item on the stack under the second one.class:word{n/a}{n/a}globalall
383unhooka---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
384unix:chdirs---Change the current working directory to the specified one.class:word '/etc unix:chdir{n/a}unixrre
385unix:count-files-in-cwd-n--Return the number of files (and subdirectories) in the current working directoryclass:word{n/a}{n/a}unixrre
386unix:exec0s---Execute a process by running the application specified by s.class:word{n/a}{n/a}unixrre
387unix:exec1ss---Execute a process by running the application specified by s1. Pass s2 as an argument.class:word{n/a}{n/a}unixrre
388unix:exec2sss---Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.class:word{n/a}{n/a}unixrre
389unix: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
390unix:exitn---Exit the current process, returning the specified return code.class:word{n/a}{n/a}unixrre
391unix: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
392unix:fork-n--Fork the current process. Returns a PID.class:word{n/a}{n/a}unixrre
393unix:get-cwd-s--Return the current working directoryclass:word{n/a}{n/a}unixrre
394unix: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
395unix:getpid-n--Return the PID of the current process.class:word{n/a}{n/a}unixrre
396unix: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
397unix: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
398unix:killnn---Terminates a process. Takes a process and a signal to send.class:word{n/a}{n/a}unixrre
399unix:pclosen---Close a pipe.class:word{n/a}{n/a}unixrre
400unix: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
401unix: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
402unix:sleepn---Sleep for the specified number of seconds.class:word{n/a}{n/a}unixrre
403unix:systems---Runs another application using the system shell and returns after execution is completed.class:word 'ls_-lh_/etc unix:system{n/a}unixrre
404unix:time-n--Return a timestamp.class:word{n/a}{n/a}unixrre
405unix:wait-n--Waits for a child process to complete. This maps to the wait() system call.class:word{n/a}{n/a}unixrre
406unix:writesh---Write a string to the specified file handle.class:word{n/a}{n/a}unixrre
407untilq---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
408v:deca---Decrement the value stored at the specified address by 1.class:word{n/a}{n/a}vall
409v:dec-byna---Decrement the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
410v:inca---Increment the value stored at the specified address by 1.class:word{n/a}{n/a}vall
411v:inc-byna---Increment the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
412v: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
413v:offa---Set a variable to 0.class:word{n/a}{n/a}vall
414v:ona---Set a variable to -1.class:word{n/a}{n/a}vall
415v: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
416v:updateaq---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
417vars---Create a variable. The variable is initialized to 0.class:word 'Base var{n/a}globalall
418var<n>ns---Create a variable with the specified initial value.class:word #10 'Base var<n>\n{n/a}globalall
419whileq---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
420xormn-o--Perform a bitwise XOR operation.class:primitive{n/a}{n/a}globalall
421{---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
422{{---Begin a lexically scoped area.class:word{n/a}{n/a}globalall
423}-a--Complete an array begun by `{`. Returns a pointer to the data.class:word{n/a}{n/a}globalall
424}asf---End an assembly section.class:macro{n/a}{n/a}globalall
425}}---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