diff options
Diffstat (limited to 'src/elab_util.sml')
| -rw-r--r-- | src/elab_util.sml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/elab_util.sml b/src/elab_util.sml index 24e772d6..e2b4f113 100644 --- a/src/elab_util.sml +++ b/src/elab_util.sml @@ -364,6 +364,12 @@ fun mapfoldB {kind, con, sgn_item, sgn, bind} = (SgnConst sgis', loc)) | SgnVar _ => S.return2 sAll + | SgnFun (m, n, s1, s2) => + S.bind2 (sg ctx s1, + fn s1' => + S.map2 (sg (bind (ctx, Str (m, s1'))) s2, + fn s2' => + (SgnFun (m, n, s1', s2'), loc))) | SgnError => S.return2 sAll in sg |