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combinators: ricing call-effect

db4
Slava Pestov 2010-02-01 21:10:11 +13:00
parent 31cf64eb84
commit 2879299999
1 changed files with 6 additions and 5 deletions
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11
core/combinators/combinators.factor
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@ -24,14 +24,15 @@ SLOT: in
SLOT: out
: call-effect ( quot effect -- )
! Don't use fancy combinators here, since this word always
! runs unoptimized
[ datastack ] 2dip
[
2dup [
[ dip ] dip
[ in>> length ] [ out>> length ] bi
dup in>> length swap out>> length
check-datastack
]
[ [ wrong-values ] 2curry ] 2bi
unless ;
] 2dip
[ 2drop ] [ wrong-values ] if ;
: execute-effect ( word effect -- )
[ [ execute ] curry ] dip call-effect ;