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Diffstat (limited to 'src/mono_util.sml')
| -rw-r--r-- | src/mono_util.sml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mono_util.sml b/src/mono_util.sml index b2fdff52..90ae3a4f 100644 --- a/src/mono_util.sml +++ b/src/mono_util.sml @@ -145,6 +145,12 @@ fun mapfoldB {typ = fc, exp = fe, bind} = S.map2 (mfe ctx e, fn e' => (ECon (dk, n, SOME e'), loc)) + | ESome (t, e) => + S.bind2 (mft t, + fn t' => + S.map2 (mfe ctx e, + fn e' => + (ESome (t', e'), loc))) | EFfi _ => S.return2 eAll | EFfiApp (m, x, es) => S.map2 (ListUtil.mapfold (fn e => mfe ctx e) es, |