diff options
author | Tom Smeding <t.j.smeding@uu.nl> | 2025-04-18 13:32:52 +0200 |
---|---|---|
committer | Tom Smeding <t.j.smeding@uu.nl> | 2025-04-18 13:32:52 +0200 |
commit | a624136738fb1ad3bf801723b9afbf1132fad7f0 (patch) | |
tree | 010969bfb2cf21ed9ba19b234f132f52e5275e3b /src/Simplify.hs | |
parent | 55fca0c5c533625262c103be1b673011ec41f2d7 (diff) |
Some progress with accumMap
Diffstat (limited to 'src/Simplify.hs')
-rw-r--r-- | src/Simplify.hs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/Simplify.hs b/src/Simplify.hs index f5b7d15..cb835aa 100644 --- a/src/Simplify.hs +++ b/src/Simplify.hs @@ -100,12 +100,20 @@ simplify' = \case EMaybe _ e1 _ ENothing{} -> acted $ simplify' e1 EMaybe _ _ e1 (EJust _ e2) -> acted $ simplify' $ ELet ext e2 e1 - -- let floating to facilitate beta reduction + -- let floating EFst _ (ELet _ rhs body) -> acted $ simplify' (ELet ext rhs (EFst ext body)) ESnd _ (ELet _ rhs body) -> acted $ simplify' (ELet ext rhs (ESnd ext body)) ECase _ (ELet _ rhs body) e1 e2 -> acted $ simplify' (ELet ext rhs (ECase ext body (weakenExpr (WCopy WSink) e1) (weakenExpr (WCopy WSink) e2))) EIdx0 _ (ELet _ rhs body) -> acted $ simplify' (ELet ext rhs (EIdx0 ext body)) EIdx1 _ (ELet _ rhs body) e -> acted $ simplify' (ELet ext rhs (EIdx1 ext body (weakenExpr WSink e))) + EAccum _ t p e1 (ELet _ rhs body) acc -> + acted $ simplify' $ + ELet ext rhs $ + EAccum ext t p (weakenExpr WSink e1) body (weakenExpr WSink acc) + + -- let () = e in () ~> e + ELet _ e1 (ENil _) | STNil <- typeOf e1 -> + acted $ simplify' e1 -- projection down-commuting EFst _ (ECase _ e1 e2 e3) -> |