{ $code ": sq ( x -- y ) dup * ;" }
"(You could have looked this up yourself by clicking on the " { $link sq } " word itself.)"
$nl
-"Note the key elements in a word definition: The colon " { $link POSTPONE: : } " denotes the start of a word definition. The name of the new word must immediately follow. The word definition then continues on until the " { $link POSTPONE: ; } " token signifies the end of the definition. This type of word definition is called a " { $emphasis "compound definition." }
+"Note the key elements in a word definition: The colon " { $link POSTPONE: : } " denotes the start of a word definition. The name of the new word and a stack effect declaration must immediately follow. The word definition then continues on until the " { $link POSTPONE: ; } " token signifies the end of the definition. This type of word definition is called a " { $emphasis "compound definition." }
$nl
"Factor is all about code reuse through short and logical colon definitions. Breaking up a problem into small pieces which are easy to test is called " { $emphasis "factoring." }
$nl
}
"Note that words must be defined before being referenced. The following is generally invalid:"
{ $code
- ": frob accelerate particles ;"
- ": accelerate accelerator on ;"
- ": particles [ (particles) ] each ;"
+ ": frob ( what -- ) accelerate particles ;"
+ ": accelerate ( -- ) accelerator on ;"
+ ": particles ( what -- ) [ (particles) ] each ;"
}
-"You would have to place the first definition after the two others for the parser to accept the file."
+"You would have to place the first definition after the two others for the parser to accept the file. If you have a set of mutually recursive words, you can use " { $link POSTPONE: DEFER: } "."
{ $references
{ }
"word-search"
"Don't worry about efficiency unless your program is too slow. Don't prefer complex code to simple code just because you feel it will be more efficient. The Factor compiler is designed to make idiomatic code run fast."
{ "None of the above are hard-and-fast rules: there are exceptions to all of them. But one rule unconditionally holds: " { $emphasis "there is always a simpler way" } "." }
}
-"Factor tries to implement as much of itself as possible, because this improves simplicity and performance. One consequence is that Factor exposes its internals for extension and study. You even have the option of using low-level features not usually found in high-level languages, such manual memory management, pointer arithmetic, and inline assembly code."
+"Factor tries to implement as much of itself as possible, because this improves simplicity and performance. One consequence is that Factor exposes its internals for extension and study. You even have the option of using low-level features not usually found in high-level languages, such as manual memory management, pointer arithmetic, and inline assembly code."
$nl
"Unsafe features are tucked away so that you will not invoke them by accident, or have to use them to solve conventional programming problems. However when the need arises, unsafe features are invaluable, for example you might have to do some pointer arithmetic when interfacing directly with C libraries." ;
"Factor only makes use of one native thread, and Factor threads are scheduled co-operatively. C library calls block the entire VM."
"Factor does not hide anything from the programmer, all internals are exposed. It is your responsibility to avoid writing fragile code which depends too much on implementation detail."
{ "If a literal object appears in a word definition, the object itself is pushed on the stack when the word executes, not a copy. If you intend to mutate this object, you must " { $link clone } " it first. See " { $link "syntax-literals" } "." }
+ { "Also, " { $link dup } " and related shuffle words don't copy entire objects or arrays; they only duplicate the reference to them. If you want to guard an object against mutation, use " { $link clone } "." }
{ "For a discussion of potential issues surrounding the " { $link f } " object, see " { $link "booleans" } "." }
{ "Factor's object system is quite flexible. Careless usage of union, mixin and predicate classes can lead to similar problems to those caused by “multiple inheritance” in other languages. In particular, it is possible to have two classes such that they have a non-empty intersection and yet neither is a subclass of the other. If a generic word defines methods on two such classes, various disambiguation rules are applied to ensure method dispatch remains deterministic, however they may not be what you expect. See " { $link "method-order" } " for details." }
{ "Be careful when calling words which access variables from a " { $link make-assoc } " which constructs an assoc with arbitrary keys, since those keys might shadow variables." }
ARTICLE: "first-program-logic" "Writing some logic in your first program"
"Your " { $snippet "palindrome.factor" } " file should look like the following after the previous section:"
{ $code
- "! Copyright (C) 2008 <your name here>"
+ "! Copyright (C) 2009 <your name here>"
"! See http://factorcode.org/license.txt for BSD license."
+ "USING: ;"
"IN: palindrome"
}
"Notice that the file ends with an " { $link POSTPONE: IN: } " form telling Factor that all definitions in this source file should go into the " { $snippet "palindrome" } " vocabulary using the " { $link POSTPONE: IN: } " word. We will add new definitions after the " { $link POSTPONE: IN: } " form."
$nl
"In order to be able to call the words defined in the " { $snippet "palindrome" } " vocabulary, you need to issue the following command in the listener:"
{ $code "USE: palindrome" }
-"Now, wee will be making some additions to the file. Since the file was loaded by the scaffold tool in the previous step, you need to tell Factor to reload it if it changes. Factor has a handy feature for this; pressing " { $command tool "common" refresh-all } " in the listener window will reload any changed source files. You can also force a single vocabulary to reload:"
+"Now, we will be making some additions to the file. Since the file was loaded by the scaffold tool in the previous step, you need to tell Factor to reload it if it changes. Factor has a handy feature for this; pressing " { $command tool "common" refresh-all } " in the listener window will reload any changed source files. You can also force a single vocabulary to reload:"
{ $code "\"palindrome\" reload" }
"We will now write our first word using " { $link POSTPONE: : } ". This word will test if a string is a palindrome; it will take a string as input, and give back a boolean as output. We will call this word " { $snippet "palindrome?" } ", following a naming convention that words returning booleans have names ending with " { $snippet "?" } "."
$nl
$nl
"To add the word to the search path, first convince yourself that this word is in the " { $vocab-link "kernel" } " vocabulary. Enter " { $snippet "dup" } " in the listener's input area, and press " { $operation com-browse } ". This will open the documentation browser tool, viewing the help for the " { $link dup } " word. One of the subheadings in the help article will mention the word's vocabulary."
$nl
-"So now, add the following at the start of the source file:"
+"Go back to the third line in your source file and change it to:"
{ $code "USING: kernel ;" }
"Next, find out what vocabulary " { $link reverse } " lives in; type the word name " { $snippet "reverse" } " in the listener's input area, and press " { $operation com-browse } "."
$nl
ARTICLE: "first-program-test" "Testing your first program"
"Your " { $snippet "palindrome.factor" } " file should look like the following after the previous section:"
{ $code
- "! Copyright (C) 2008 <your name here>"
+ "! Copyright (C) 2009 <your name here>"
"! See http://factorcode.org/license.txt for BSD license."
- "IN: palindrome"
"USING: kernel sequences ;"
+ "IN: palindrome"
""
": palindrome? ( str -- ? ) dup reverse = ;"
}
-"We will now test our new word in the listener. First we have add the palindrome vocabulary to the listener's vocabulary search path:"
-{ $code "USE: palindrome"}
+"We will now test our new word in the listener. If you haven't done so already, add the palindrome vocabulary to the listener's vocabulary search path:"
+{ $code "USE: palindrome" }
"Next, push a string on the stack:"
{ $code "\"hello\"" }
"Note that the stack display in the listener now shows this string. Having supplied the input, we call our word:"
$nl
"We will add some unit tests, which are similar to the interactive tests we did above. Unit tests are defined with the " { $link POSTPONE: unit-test } " word, which takes a sequence of expected outputs, and a piece of code. It runs the code, and asserts that it outputs the expected values."
$nl
-"Add the following three lines to " { $snippet "palindrome-tests.factor" } ":"
+"Add the following two lines to " { $snippet "palindrome-tests.factor" } ":"
{ $code
- "USING: palindrome tools.test ;"
"[ f ] [ \"hello\" palindrome? ] unit-test"
"[ t ] [ \"racecar\" palindrome? ] unit-test"
}
{ $code "\"palindrome\" test" }
"The next step is to, of course, fix our code so that the unit test can pass."
$nl
-"We begin by writing a word called " { $snippet "normalize" } " which removes blanks and non-alphabetical characters from a string, and then converts the string to lower case. We call this word " { $snippet "normalize" } ". To figure out how to write this word, we begin with some interactive experimentation in the listener."
+"We begin by writing a word which removes blanks and non-alphabetical characters from a string, and then converts the string to lower case. We call this word " { $snippet "normalize" } ". To figure out how to write this word, we begin with some interactive experimentation in the listener."
$nl
"Start by pushing a character on the stack; notice that characters are really just integers:"
{ $code "CHAR: a" }
{ $code "[ Letter? ] filter >lower" }
"This code starts with a string on the stack, removes non-alphabetical characters, and converts the result to lower case, leaving a new string on the stack. We put this code in a new word, and add the new word to " { $snippet "palindrome.factor" } ":"
{ $code ": normalize ( str -- newstr ) [ Letter? ] filter >lower ;" }
-"You will need to add " { $vocab-link "unicode.case" } " and " { $vocab-link "unicode.categories" } " to the vocabulary search path, so that " { $link Letter? } " can be used in the source file."
+"You will need to add " { $vocab-link "unicode.case" } " and " { $vocab-link "unicode.categories" } " to the vocabulary search path, so that " { $link >lower } " and " { $link Letter? } " can be used in the source file."
$nl
"We modify " { $snippet "palindrome?" } " to first apply " { $snippet "normalize" } " to its input:"
{ $code ": palindrome? ( str -- ? ) normalize dup reverse = ;" }
{ "set-retainstack" "kernel" (( rs -- )) }
{ "set-callstack" "kernel" (( cs -- )) }
{ "exit" "system" (( n -- )) }
- { "data-room" "memory" (( -- cards generations )) }
- { "code-room" "memory" (( -- code-free code-total )) }
+ { "data-room" "memory" (( -- cards decks generations )) }
+ { "code-room" "memory" (( -- code-total code-used code-free largest-free-block )) }
{ "micros" "system" (( -- us )) }
{ "modify-code-heap" "compiler.units" (( alist -- )) }
{ "(dlopen)" "alien.libraries" (( path -- dll )) }
HELP: with-destructors
{ $values { "quot" "a quotation" } }
-{ $description "Calls a quotation within a new dynamic scope. This quotation may register destructors using " { $link &dispose } " or " { $link |dispose } ". The former registers a destructor that will always run whether or not the quotation threw an error, and the latter registers a destructor that only runs if the quotation throws an error only. Destructors are run in reverse order from the order in which they were registered." }
+{ $description "Calls a quotation within a new dynamic scope. This quotation may register destructors using " { $link &dispose } " or " { $link |dispose } ". The former registers a destructor that will always run whether or not the quotation threw an error, and the latter registers a destructor that only runs if the quotation throws an error. Destructors are run in reverse order from the order in which they were registered." }
{ $notes
"Destructors generalize " { $link with-disposal } ". The following two lines are equivalent, except that the second line establishes a new dynamic scope:"
{ $code
HELP: gc ( -- )
{ $description "Performs a full garbage collection." } ;
-HELP: data-room ( -- cards generations )
-{ $values { "cards" "number of bytes reserved for card marking" } { "generations" "array of free/total bytes pairs" } }
+HELP: data-room ( -- cards decks generations )
+{ $values { "cards" "number of kilobytes reserved for card marking" } { "decks" "number of kilobytes reserved for decks of cards" } { "generations" "array of free/total kilobytes pairs" } }
{ $description "Queries the runtime for memory usage information." } ;
-HELP: code-room ( -- code-free code-total )
-{ $values { "code-free" "bytes free in the code heap" } { "code-total" "total bytes in the code heap" } }
+HELP: code-room ( -- code-total code-used code-free largest-free-block )
+{ $values { "code-total" "total kilobytes in the code heap" } { "code-used" "kilobytes used in the code heap" } { "code-free" "kilobytes free in the code heap" } { "largest-free-block" "size of largest free block" } }
{ $description "Queries the runtime for memory usage information." } ;
HELP: size ( obj -- n )
syn match factorComment /\<#! .*/ contains=factorTodo
syn match factorComment /\<! .*/ contains=factorTodo
-syn cluster factorDefnContents contains=@factorCluster,factorStackEffect,factorArray0,factorQuotation0
+syn cluster factorDefnContents contains=@factorCluster,factorStackEffect,factorLiteralStackEffect,factorArray0,factorQuotation0
-syn region factorDefn matchgroup=factorDefnDelims start=/\<\(MACRO\|MACRO::\|MEMO:\|MEMO::\|:\|::\)\?:\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents
-syn region factorMethod matchgroup=factorMethodDelims start=/\<M:\s\+\S\+\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents
+syn region factorDefn matchgroup=factorDefnDelims start=/\<\(SYNTAX\|\(MACRO\|MEMO\)\?:\?\):\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents
+syn region factorMethod matchgroup=factorMethodDelims start=/\<M::\?\s\+\S\+\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents
syn region factorGeneric matchgroup=factorGenericDelims start=/\<GENERIC:\s\+\S\+\>/ end=/$/ contains=factorStackEffect
syn region factorGenericN matchgroup=factorGenericNDelims start=/\<GENERIC#\s\+\S\+\s\+\d\+\>/ end=/$/ contains=factorStackEffect
-syn region factorPrivateDefn matchgroup=factorPrivateDefnDelims start=/\<\(MACRO\|MACRO::\|MEMO:\|MEMO::\|:\|::\)\?:\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents contained
-syn region factorPrivateMethod matchgroup=factorPrivateMethodDelims start=/\<M:\s\+\S\+\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents contained
+syn region factorPrivateDefn matchgroup=factorPrivateDefnDelims start=/\<\(SYNTAX\|\(MACRO\|MEMO\)\?:\?\):\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents contained
+syn region factorPrivateMethod matchgroup=factorPrivateMethodDelims start=/\<M::\?\s\+\S\+\s\+\S\+\>/ end=/\<;\>/ contains=@factorDefnContents contained
syn region factorPGeneric matchgroup=factorPGenericDelims start=/\<GENERIC:\s\+\S\+\>/ end=/$/ contains=factorStackEffect contained
syn region factorPGenericN matchgroup=factorPGenericNDelims start=/\<GENERIC#\s\+\S\+\s\+\d\+\>/ end=/$/ contains=factorStackEffect
syn keyword factorBoolean boolean f general-t t
-syn keyword factorCompileDirective inline foldable parsing
+syn keyword factorCompileDirective inline foldable recursive
<%
"syn match factorStackEffectErr /\<)\>/
"syn region factorStackEffectErr start=/\<(\>/ end=/\<)\>/
-syn region factorStackEffect start=/\<(\>/ end=/\<)\>/ contained
+"syn region factorStackEffect start=/\<(\>/ end=/\<)\>/ contained
+syn match factorStackEffect /\<( .*--.* )\>/ contained
+syn match factorLiteralStackEffect /\<(( .*--.* ))\>/
"adapted from lisp.vim
if exists("g:factor_norainbow")
- syn region factorQuotation matchgroup=factorDelimiter start=/\<\[\>/ matchgroup=factorDelimiter end=/\<\]\>/ contains=ALL
+ syn region factorQuotation matchgroup=factorDelimiter start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ matchgroup=factorDelimiter end=/\<\]\>/ contains=ALL
else
- syn region factorQuotation0 matchgroup=hlLevel0 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation1,factorArray1
- syn region factorQuotation1 contained matchgroup=hlLevel1 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation2,factorArray2
- syn region factorQuotation2 contained matchgroup=hlLevel2 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation3,factorArray3
- syn region factorQuotation3 contained matchgroup=hlLevel3 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation4,factorArray4
- syn region factorQuotation4 contained matchgroup=hlLevel4 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation5,factorArray5
- syn region factorQuotation5 contained matchgroup=hlLevel5 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation6,factorArray6
- syn region factorQuotation6 contained matchgroup=hlLevel6 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation7,factorArray7
- syn region factorQuotation7 contained matchgroup=hlLevel7 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation8,factorArray8
- syn region factorQuotation8 contained matchgroup=hlLevel8 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation9,factorArray9
- syn region factorQuotation9 contained matchgroup=hlLevel9 start=/\<\[\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation0,factorArray0
+ syn region factorQuotation0 matchgroup=hlLevel0 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation1,factorArray1
+ syn region factorQuotation1 contained matchgroup=hlLevel1 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation2,factorArray2
+ syn region factorQuotation2 contained matchgroup=hlLevel2 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation3,factorArray3
+ syn region factorQuotation3 contained matchgroup=hlLevel3 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation4,factorArray4
+ syn region factorQuotation4 contained matchgroup=hlLevel4 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation5,factorArray5
+ syn region factorQuotation5 contained matchgroup=hlLevel5 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation6,factorArray6
+ syn region factorQuotation6 contained matchgroup=hlLevel6 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation7,factorArray7
+ syn region factorQuotation7 contained matchgroup=hlLevel7 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation8,factorArray8
+ syn region factorQuotation8 contained matchgroup=hlLevel8 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation9,factorArray9
+ syn region factorQuotation9 contained matchgroup=hlLevel9 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation0,factorArray0
endif
if exists("g:factor_norainbow")
- syn region factorArray matchgroup=factorDelimiter start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ matchgroup=factorDelimiter end=/\<}\>/ contains=ALL
+ syn region factorArray matchgroup=factorDelimiter start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ matchgroup=factorDelimiter end=/\<}\>/ contains=ALL
else
- syn region factorArray0 matchgroup=hlLevel0 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray1,factorQuotation1
- syn region factorArray1 contained matchgroup=hlLevel1 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray2,factorQuotation2
- syn region factorArray2 contained matchgroup=hlLevel2 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray3,factorQuotation3
- syn region factorArray3 contained matchgroup=hlLevel3 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray4,factorQuotation4
- syn region factorArray4 contained matchgroup=hlLevel4 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray5,factorQuotation5
- syn region factorArray5 contained matchgroup=hlLevel5 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray6,factorQuotation6
- syn region factorArray6 contained matchgroup=hlLevel6 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray7,factorQuotation7
- syn region factorArray7 contained matchgroup=hlLevel7 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray8,factorQuotation8
- syn region factorArray8 contained matchgroup=hlLevel8 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray9,factorQuotation9
- syn region factorArray9 contained matchgroup=hlLevel9 start=/\<\(V\|H\|T\|W\|F\|B\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray0,factorQuotation0
+ syn region factorArray0 matchgroup=hlLevel0 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray1,factorQuotation1
+ syn region factorArray1 contained matchgroup=hlLevel1 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray2,factorQuotation2
+ syn region factorArray2 contained matchgroup=hlLevel2 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray3,factorQuotation3
+ syn region factorArray3 contained matchgroup=hlLevel3 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray4,factorQuotation4
+ syn region factorArray4 contained matchgroup=hlLevel4 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray5,factorQuotation5
+ syn region factorArray5 contained matchgroup=hlLevel5 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray6,factorQuotation6
+ syn region factorArray6 contained matchgroup=hlLevel6 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray7,factorQuotation7
+ syn region factorArray7 contained matchgroup=hlLevel7 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray8,factorQuotation8
+ syn region factorArray8 contained matchgroup=hlLevel8 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray9,factorQuotation9
+ syn region factorArray9 contained matchgroup=hlLevel9 start=/\<\(V\|H\|T\|W\|F\|B\|\$\)\?{\>/ end=/\<}\>/ contains=@factorCluster,factorArray0,factorQuotation0
endif
syn match factorBracketErr /\<\]\>/
HiLink factorComment Comment
HiLink factorStackEffect Typedef
+ HiLink factorLiteralStackEffect Typedef
HiLink factorTodo Todo
HiLink factorInclude Include
HiLink factorRepeat Repeat
let b:current_syntax = "factor"
set sw=4
-set ts=4
+set sts=4
set expandtab
set autoindent " annoying?
bool performing_compaction;
cell collecting_gen;
-/* if true, we collecting aging space for the second time, so if it is still
+/* if true, we are collecting aging space for the second time, so if it is still
full, we go on to collect tenured */
bool collecting_aging_again;
projects / factor.git / commitdiff