diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2010-03-06 19:14:48 -0500 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2010-03-06 19:14:48 -0500 |
| commit | df76c398867ef66c583e5d481bdb33e046acfc09 (patch) | |
| tree | bc477781e8f3c91a920b10819bf743d10968ca88 /src/especialize.sml | |
| parent | 6f22b8b971cf196d425d5dad67cdf4da9d8f41b5 (diff) | |
Got split1 working, but noticed a nasty type inference bug with transplanted unification variables
Diffstat (limited to 'src/especialize.sml')
| -rw-r--r-- | src/especialize.sml | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/especialize.sml b/src/especialize.sml index 4936cc61..b0a4a8c2 100644 --- a/src/especialize.sml +++ b/src/especialize.sml @@ -43,6 +43,13 @@ structure KM = BinaryMapFn(K) structure IM = IntBinaryMap structure IS = IntBinarySet +val isOpen = U.Exp.exists {kind = fn _ => false, + con = fn c => + case c of + CRel _ => true + | _ => false, + exp = fn _ => false} + val freeVars = U.Exp.foldB {kind = fn (_, _, xs) => xs, con = fn (_, _, xs) => xs, exp = fn (bound, e, xs) => @@ -221,7 +228,12 @@ fun specialize' (funcs, specialized) file = in ((ECApp (e, c), loc), st) end - | ECAbs _ => (e, st) + | ECAbs (x, k, e) => + let + val (e, st) = exp (env, e, st) + in + ((ECAbs (x, k, e), loc), st) + end | EKAbs _ => (e, st) | EKApp (e, k) => let @@ -349,6 +361,7 @@ fun specialize' (funcs, specialized) file = if not fin orelse List.all (fn (ERel _, _) => true | _ => false) fxs' + orelse List.exists isOpen fxs' orelse (IS.numItems fvs >= length fxs andalso IS.exists (fn n => functionInside (#2 (List.nth (env, n)))) fvs) then ((*Print.prefaces "No" [("name", Print.PD.string name), |