factor/extra/values/values.factor

16 lines
365 B
Factor
Executable File

USING: kernel parser sequences words effects ;
IN: values
: VALUE:
CREATE-WORD { f } clone [ first ] curry
(( -- value )) define-declared ; parsing
: set-value ( value word -- )
word-def first set-first ;
: get-value ( word -- value )
word-def first first ;
: change-value ( word quot -- )
over >r >r get-value r> call r> set-value ; inline