variants vocabulary
Factor handbook » Vocabulary index

Documentation
Algebraic data types

Metadata

Authors:

Joe Groff

Words

Predicate classes

Class	Superclass
variant-class	mixin-class

Parsing words

Word	Syntax
VARIANT-MEMBER:
VARIANT:	VARIANT: class-name singleton singleton tuple: { slot slot slot ... } . . . ;

Generic words

Word	Stack effect
(match-branch)	( class quot -- class quot' )

Macro words

Word	Stack effect
match	( branches -- quot )
unboa	( class -- quot )

Ordinary words

Word	Stack effect
?class	( object -- class )
define-tuple-class-and-boa-word	( class superclass slots -- )
define-variant-class	( class -- )
define-variant-class-member	( class member -- )
define-variant-class-members	( class members -- )
define-variant-member	( member -- class )
parse-variant-member	( name -- member )
parse-variant-members	( -- members )
parse-variant-tuple-member	( name -- member )

Class predicate words

Word	Stack effect
variant-class?	( object -- ? )

Files

resource:extra/variants/variants.factor
resource:extra/variants/variants-docs.factor
resource:extra/variants/variants-tests.factor

Metadata files

resource:extra/variants/authors.txt
resource:extra/variants/summary.txt