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Diffstat (limited to 'src/mono_util.sml')
| -rw-r--r-- | src/mono_util.sml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mono_util.sml b/src/mono_util.sml index 2b257641..f3604cf3 100644 --- a/src/mono_util.sml +++ b/src/mono_util.sml @@ -197,6 +197,13 @@ fun mapfoldB {typ = fc, exp = fe, bind} = fn result' => (ECase (e', pes', {disc = disc', result = result'}), loc))))) + | EError (e, t) => + S.bind2 (mfe ctx e, + fn e' => + S.map2 (mft t, + fn t' => + (EError (e', t'), loc))) + | EStrcat (e1, e2) => S.bind2 (mfe ctx e1, fn e1' => |