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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-08-31 10:36:54 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-08-31 10:36:54 -0400
commit4688519e58b0b2923e291d6a719a7f34810bfdc1 (patch)
treeb2857ef60e3307635c96f8300b5f515834e32cfc /src/mono_util.sml
parent9e13248824201d825b9d06b266d045db63f3340d (diff)
Monoize transaction identifiers; improve disjointness prover on irreducible folds; change 'query' type
Diffstat (limited to 'src/mono_util.sml')
-rw-r--r--src/mono_util.sml8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mono_util.sml b/src/mono_util.sml
index 50927ac9..8f5b29e8 100644
--- a/src/mono_util.sml
+++ b/src/mono_util.sml
@@ -213,6 +213,14 @@ fun mapfoldB {typ = fc, exp = fe, bind} =
S.map2 (mfe ctx e2,
fn e2' =>
(ESeq (e1', e2'), loc)))
+ | ELet (x, t, e1, e2) =>
+ S.bind2 (mft t,
+ fn t' =>
+ S.bind2 (mfe ctx e1,
+ fn e1' =>
+ S.map2 (mfe (bind (ctx, RelE (x, t))) e2,
+ fn e2' =>
+ (ELet (x, t', e1', e2'), loc))))
| EClosure (n, es) =>
S.map2 (ListUtil.mapfold (mfe ctx) es,