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refs: some cleanup.

db4
John Benediktsson 2014-11-30 10:24:07 -08:00
parent c8feb479cb
commit a1f91ba482
1 changed files with 3 additions and 5 deletions
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8
basis/refs/refs.factor
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@ -1,6 +1,7 @@
! Copyright (C) 2007, 2008 Slava Pestov, 2009 Alex Chapman
! See http://factorcode.org/license.txt for BSD license.
USING: kernel assocs accessors boxes math namespaces ;
USING: accessors assocs boxes kernel math namespaces
slots.private ;
IN: refs
MIXIN: ref
@ -22,7 +23,7 @@ GENERIC: delete-ref ( ref -- )
: ref-dec ( ref -- ) -1 swap ref-+@ ;
: take ( ref -- obj )
dup get-ref swap delete-ref ;
[ get-ref ] [ delete-ref ] bi ;
! delete-ref defaults to setting ref to f
M: ref delete-ref ref-off ;
@ -45,7 +46,6 @@ M: global-var-ref get-ref var>> get-global ;
M: global-var-ref set-ref var>> set-global ;
INSTANCE: global-var-ref ref
USE: slots.private
TUPLE: slot-ref tuple slot ;
C: <slot-ref> slot-ref
: >slot-ref< ( slot-ref -- tuple slot ) [ tuple>> ] [ slot>> ] bi ; inline
@ -59,9 +59,7 @@ M: box delete-ref box> drop ;
INSTANCE: box ref
TUPLE: assoc-ref assoc key ;
: >assoc-ref< ( assoc-ref -- key value ) [ key>> ] [ assoc>> ] bi ; inline
M: assoc-ref delete-ref ( assoc-ref -- ) >assoc-ref< delete-at ;
TUPLE: key-ref < assoc-ref ;