diff options
Diffstat (limited to 'src/elab_util.sml')
| -rw-r--r-- | src/elab_util.sml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/elab_util.sml b/src/elab_util.sml index 2550f638..56be1328 100644 --- a/src/elab_util.sml +++ b/src/elab_util.sml @@ -233,6 +233,27 @@ fun mapfoldB {kind = fk, con = fc, exp = fe, bind} = fn e' => (ECAbs (expl, x, k', e'), loc))) + | ERecord xes => + S.map2 (ListUtil.mapfold (fn (x, e) => + S.bind2 (mfc ctx x, + fn x' => + S.map2 (mfe ctx e, + fn e' => + (x', e')))) + xes, + fn xes' => + (ERecord xes', loc)) + | EField (e, c, {field, rest}) => + S.bind2 (mfe ctx e, + fn e' => + S.bind2 (mfc ctx c, + fn c' => + S.bind2 (mfc ctx field, + fn field' => + S.map2 (mfc ctx rest, + fn rest' => + (EField (e', c', {field = field', rest = rest'}), loc))))) + | EError => S.return2 eAll in mfe |