diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/CHAD/AST/UnMonoid.hs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/CHAD/AST/UnMonoid.hs b/src/CHAD/AST/UnMonoid.hs index 27c5f0a..d3cad25 100644 --- a/src/CHAD/AST/UnMonoid.hs +++ b/src/CHAD/AST/UnMonoid.hs @@ -104,13 +104,10 @@ plus :: SMTy t -> Ex env t -> Ex env t -> Ex env t -- don't destroy the effects! plus SMTNil a b = ELet ext a $ ELet ext (weakenExpr WSink b) $ ENil ext plus (SMTPair t1 t2) a b = - let t = STPair (fromSMTy t1) (fromSMTy t2) - in ELet ext a $ - ELet ext (weakenExpr WSink b) $ - EPair ext (plus t1 (EFst ext (EVar ext t (IS IZ))) - (EFst ext (EVar ext t IZ))) - (plus t2 (ESnd ext (EVar ext t (IS IZ))) - (ESnd ext (EVar ext t IZ))) + eunPair a $ \w1 a1 a2 -> + eunPair (weakenExpr w1 b) $ \w2 b1 b2 -> + EPair ext (plus t1 (weakenExpr w2 a1) b1) + (plus t2 (weakenExpr w2 a2) b2) plus (SMTLEither t1 t2) a b = let t = STLEither (fromSMTy t1) (fromSMTy t2) in ELet ext a $ |