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| author |  Benjamin Barenblat <bbaren@mit.edu> | 2016-02-13 10:41:17 -0500 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@mit.edu> | 2016-02-13 10:41:17 -0500 |
| commit | 5ca6148aaf7b930a8868d0543f1a307d40532243 (patch) | |
| tree | 55ec538c5bdef601b0ac8ebca71ad495f644326d /src/reduce.sml | |
| parent | 3d3886672433f0775f772d8d2ee47c5f5e0bc745 (diff) | |
| parent | 3044fbedd58961f8c1168eb3bc2eeeb8a2b0b60e (diff) | |
Merge branch 'upstream' into dfsg_clean20160213+dfsg
Diffstat (limited to 'src/reduce.sml')
| -rw-r--r-- | src/reduce.sml | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/reduce.sml b/src/reduce.sml index 0762a4a1..04cec168 100644 --- a/src/reduce.sml +++ b/src/reduce.sml @@ -148,8 +148,7 @@ fun match (env, p : pat, e : exp) = fun match (env, p, e) = case (#1 p, #1 e) of - (PWild, _) => Yes env - | (PVar (x, t), _) => Yes (KnownE (multiLiftExpInExp (length env - baseline) e) :: env) + (PVar (x, t), _) => Yes (KnownE (multiLiftExpInExp (length env - baseline) e) :: env) | (PPrim p, EPrim p') => if Prim.equal (p, p') then @@ -425,8 +424,7 @@ fun kindConAndExp (namedC, namedE) = fun patBinds (p, _) = case p of - PWild => 0 - | PVar _ => 1 + PVar _ => 1 | PPrim _ => 0 | PCon (_, _, _, NONE) => 0 | PCon (_, _, _, SOME p) => patBinds p @@ -757,14 +755,12 @@ fun kindConAndExp (namedC, namedE) = end | ECase (_, [((PRecord [], _), e)], _) => exp env e - | ECase (_, [((PWild, _), e)], _) => exp env e | ECase (e, pes, {disc, result}) => let fun pat (all as (p, loc)) = case p of - PWild => all - | PVar (x, t) => (PVar (x, con env t), loc) + PVar (x, t) => (PVar (x, con env t), loc) | PPrim _ => all | PCon (dk, pc, cs, po) => (PCon (dk, patCon pc, map (con env) cs, Option.map pat po), loc) |