12 lines
398 B
Factor
12 lines
398 B
Factor
|
! Copyright (C) 2015 Doug Coleman.
|
||
|
|
! See http://factorcode.org/license.txt for BSD license.
|
||
|
|
USING: fry kernel lexer macros quotations sequences words ;
|
||
|
|
IN: changer
|
||
|
|
|
||
|
|
MACRO: inline-changer ( name -- quot' )
|
||
|
|
[ ">>" append ] [ ">>" prepend ] bi
|
||
|
|
[ "accessors" lookup-word 1quotation ] bi@
|
||
|
|
'[ over [ [ @ ] dip call ] dip swap @ ] ;
|
||
|
|
|
||
|
|
SYNTAX: change: scan-token '[ _ inline-changer ] append! ;
|