diff options
| author |  Adam Chlipala <adam@chlipala.net> | 2014-01-29 18:19:25 -0500 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2014-01-29 18:19:25 -0500 |
| commit | 84d1243b0f9db53c9a25ee86e929ff7c6ea7f4f4 (patch) | |
| tree | ef87ccb685fbe75fd9dfc786039b2ef3fec1fecc /src/elaborate.sml | |
| parent | 4063d1c5696438d73c0b15d7552e7717327e8ba1 (diff) | |
Add another simple case for record unification between alpha-equivalent constructors
Diffstat (limited to 'src/elaborate.sml')
| -rw-r--r-- | src/elaborate.sml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/elaborate.sml b/src/elaborate.sml index dfa8d0e2..0c8db756 100644 --- a/src/elaborate.sml +++ b/src/elaborate.sml @@ -873,8 +873,9 @@ | _ => false} val (others1, others2) = eatMatching (fn (c1, c2) => - not (hasUnifs c1 andalso hasUnifs c2) - andalso consEq env loc (c1, c2)) (#others s1, #others s2) + c1 = c2 + orelse (not (hasUnifs c1 andalso hasUnifs c2) + andalso consEq env loc (c1, c2))) (#others s1, #others s2) (*val () = eprefaces "Summaries3" [("#1", p_summary env {fields = fs1, unifs = unifs1, others = others1}), ("#2", p_summary env {fields = fs2, unifs = unifs2, others = others2})]*) |