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author | Adam Chlipala <adamc@hcoop.net> | 2008-09-13 10:33:30 -0400 |
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committer | Adam Chlipala <adamc@hcoop.net> | 2008-09-13 10:33:30 -0400 |
commit | 83f4f01d3475248237bfea2e01d6e007c23153ff (patch) | |
tree | 057ff0689815f5f96624a4118cb0a3c85a8c89df /src/reduce.sml | |
parent | 2ad30811b217c0880f8ea65a7da0f755ec0cf9e6 (diff) |
Remove unneeded 'rec' in Reduce
Diffstat (limited to 'src/reduce.sml')
-rw-r--r-- | src/reduce.sml | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/reduce.sml b/src/reduce.sml index 89b9b30e..9cc57cb2 100644 --- a/src/reduce.sml +++ b/src/reduce.sml @@ -148,7 +148,23 @@ fun exp env e = and reduceExp env = U.Exp.mapB {kind = kind, con = con, exp = exp, bind = bind} env -fun decl env d = d +fun decl env d = + case d of + DValRec [vi as (_, n, _, e, _)] => + let + fun kind _ = false + fun con _ = false + fun exp e = + case e of + ENamed n' => n' = n + | _ => false + in + if U.Exp.exists {kind = kind, con = con, exp = exp} e then + d + else + DVal vi + end + | _ => d val reduce = U.File.mapB {kind = kind, con = con, exp = exp, decl = decl, bind = bind} E.empty |