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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-06-19 16:35:40 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-06-19 16:35:40 -0400 |
| commit | e542e7ba2106c5763006e88d90b6834fe9221b85 (patch) | |
| tree | bf572cb1c2dfec0751f72a61fcfe0a9fd563c933 /src/elab_util.sml | |
| parent | 7a1c5e1780fd3c56d9c591821905bb3b3bbfa50a (diff) | |
Elaborating 'where'
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 e2b4f113..e112a180 100644 --- a/src/elab_util.sml +++ b/src/elab_util.sml @@ -370,6 +370,12 @@ fun mapfoldB {kind, con, sgn_item, sgn, bind} = S.map2 (sg (bind (ctx, Str (m, s1'))) s2, fn s2' => (SgnFun (m, n, s1', s2'), loc))) + | SgnWhere (sgn, x, c) => + S.bind2 (sg ctx sgn, + fn sgn' => + S.map2 (con ctx c, + fn c' => + (SgnWhere (sgn', x, c'), loc))) | SgnError => S.return2 sAll in sg |