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make some predicates return t/f instead of something/f.

db4
John Benediktsson 2012-07-29 10:52:46 -07:00
parent f1e232c981
commit 934b307ba2
9 changed files with 16 additions and 14 deletions
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2
basis/alien/c-types/c-types.factor
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@ -45,7 +45,7 @@ M: no-c-type summary drop "Not a C type" ;
GENERIC: lookup-c-type ( name -- c-type ) foldable
PREDICATE: c-type-word < word
"c-type" word-prop ;
"c-type" word-prop >boolean ;
TUPLE: pointer { to initial: void read-only } ;
C: <pointer> pointer

2
basis/alien/parser/parser.factor
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@ -171,7 +171,7 @@ PREDICATE: alien-function-word < alien-function-alias-word
[ def>> third ] [ name>> ] bi = ;
PREDICATE: alien-callback-type-word < typedef-word
"callback-effect" word-prop ;
"callback-effect" word-prop >boolean ;
: global-quot ( type word -- quot )
swap [ name>> current-library get ] dip

3
basis/delegate/delegate.factor
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@ -54,7 +54,8 @@ TUPLE: broadcast < consultation ;
[ class>> swap first create-method dup fake-definition ] keep
[ drop ] [ "consultation" set-word-prop ] 2bi ;
PREDICATE: consult-method < method "consultation" word-prop ;
PREDICATE: consult-method < method
"consultation" word-prop >boolean ;
M: consult-method reset-word
[ call-next-method ] [ f "consultation" set-word-prop ] bi ;

6
basis/inverse/inverse.factor
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@ -61,9 +61,9 @@ ERROR: bad-math-inverse ;
: undo-literal ( object -- quot ) [ =/fail ] curry ;
PREDICATE: normal-inverse < word "inverse" word-prop ;
PREDICATE: math-inverse < word "math-inverse" word-prop ;
PREDICATE: pop-inverse < word "pop-length" word-prop ;
PREDICATE: normal-inverse < word "inverse" word-prop >boolean ;
PREDICATE: math-inverse < word "math-inverse" word-prop >boolean ;
PREDICATE: pop-inverse < word "pop-length" word-prop >boolean ;
UNION: explicit-inverse normal-inverse math-inverse pop-inverse ;
: enough? ( stack word -- ? )

2
basis/memoize/memoize.factor
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@ -72,7 +72,7 @@ SYNTAX: MEMO: (:) define-memoized ;
SYNTAX: IDENTITY-MEMO: (:) define-identity-memoized ;
PREDICATE: memoized < word "memoize" word-prop ;
PREDICATE: memoized < word "memoize" word-prop >boolean ;
M: memoized definer drop \ MEMO: \ ; ;

3
basis/typed/prettyprint/prettyprint.factor
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@ -2,7 +2,8 @@ USING: definitions kernel locals.definitions see see.private typed
words summary make accessors classes prettyprint ;
IN: typed.prettyprint
PREDICATE: typed-lambda-word < lambda-word "typed-word" word-prop ;
PREDICATE: typed-lambda-word < lambda-word
"typed-word" word-prop >boolean ;
M: typed-word definer drop \ TYPED: \ ; ;
M: typed-lambda-word definer drop \ TYPED:: \ ; ;

2
extra/descriptive/descriptive.factor
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@ -38,7 +38,7 @@ PRIVATE>
SYNTAX: DESCRIPTIVE: (:) define-descriptive ;
PREDICATE: descriptive < word
"descriptive-definition" word-prop ;
"descriptive-definition" word-prop >boolean ;
M: descriptive definer drop \ DESCRIPTIVE: \ ; ;

6
extra/variables/variables.factor
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@ -7,7 +7,7 @@ FROM: help.markup.private => link-effect? ;
IN: variables
PREDICATE: variable < word
"variable-setter" word-prop ;
"variable-setter" word-prop >boolean ;
GENERIC: variable-setter ( word -- word' )
@ -35,7 +35,7 @@ SYNTAX: set:
dup [ [variable-getter] ] [ [variable-setter] ] bi (define-variable) ;
SYNTAX: VAR:
scan-new-word define-variable ;
scan-new-word define-variable ;
M: variable definer drop \ VAR: f ;
M: variable definition drop f ;
@ -43,7 +43,7 @@ M: variable link-effect? drop f ;
M: variable print-stack-effect? drop f ;
PREDICATE: typed-variable < variable
"variable-type" word-prop ;
"variable-type" word-prop >boolean ;
: [typed-getter] ( quot type -- quot )
1array '[ @ _ declare ] ;

4
extra/variants/variants.factor
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@ -5,7 +5,7 @@ classes.union combinators inverse kernel lexer macros make
parser quotations sequences slots splitting words ;
IN: variants
PREDICATE: variant-class < mixin-class "variant" word-prop ;
PREDICATE: variant-class < mixin-class "variant?" word-prop ;
M: variant-class initial-value*
dup members [ drop f f ]
@ -19,7 +19,7 @@ M: variant-class initial-value*
dup array? [ first3 pick [ define-tuple-class-and-boa-word ] dip ] [ dup define-singleton-class ] if ;
: define-variant-class ( class -- )
[ define-mixin-class ] [ t "variant" set-word-prop ] bi ;
[ define-mixin-class ] [ t "variant?" set-word-prop ] bi ;
: define-variant-class-member ( class member -- )
define-variant-member swap add-mixin-instance ;