diff options
Diffstat (limited to 'src/interp/g-opt.boot')
-rw-r--r-- | src/interp/g-opt.boot | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/interp/g-opt.boot b/src/interp/g-opt.boot index 38613f11..31420217 100644 --- a/src/interp/g-opt.boot +++ b/src/interp/g-opt.boot @@ -571,7 +571,14 @@ optCollectVector form == ["LET",[[vec,["makeSimpleArray",["getVMType",eltType],vecSize]]], ["REPEAT",:iters,["setSimpleArrayEntry",vec,index,body]], vec] - + +++ Translate retraction of a value denoted by `e' to sub-domain `m' +++ defined by predicate `pred', +optRetract ["%Retract",e,m,pred] == + atom e => ["check-subtype",substitute(e,"#1",pred),MKQ m,e] + g := GENSYM() + ["LET",[[g,e]],["check-subtype",substitute(g,"#1",pred),MKQ m,g]] + lispize x == first optimize [x] --% optimizer hash table @@ -588,6 +595,7 @@ for x in '( (call optCall) _ (_| optSuchthat)_ (CATCH optCatch)_ (COND optCond)_ + (%Retract optRetract)_ (%CollectV optCollectVector)_ (mkRecord optMkRecord)_ (RECORDELT optRECORDELT)_ |