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-rw-r--r--src/mono_reduce.sml5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mono_reduce.sml b/src/mono_reduce.sml
index 3c4ac0df..bf68f175 100644
--- a/src/mono_reduce.sml
+++ b/src/mono_reduce.sml
@@ -352,9 +352,10 @@ fun exp env e =
(EApp (b, liftExpInExp 0 e'), loc)), loc))
| ELet (x, t, e', (EAbs (x', t' as (TRecord [], _), ran, e''), loc)) =>
- if impure e' then
+ (*if impure e' then
e
- else
+ else*)
+ (* Seems unsound in general without the check... should revisit later *)
EAbs (x', t', ran, (ELet (x, t, liftExpInExp 0 e', swapExpVars 0 e''), loc))
| ELet (x, t, e', b) =>