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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-08-16 14:45:23 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-08-16 14:45:23 -0400
commite9456cb231725d65a9cdd11dc3d4549fe7254e06 (patch)
treed2582b97f013e5759f2c0aa3f9bc030b74e92991 /src/elab_env.sml
parent70cd2b655dd741ad04a98dbe6685ec2ec9e11fdd (diff)
Explifying type classes
Diffstat (limited to 'src/elab_env.sml')
-rw-r--r--src/elab_env.sml7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/elab_env.sml b/src/elab_env.sml
index 47868e3c..b9ab587e 100644
--- a/src/elab_env.sml
+++ b/src/elab_env.sml
@@ -958,5 +958,12 @@ fun declBinds env (d, loc) =
in
pushENamedAs env x n t
end
+ | DClass (x, n, c) =>
+ let
+ val k = (KArrow ((KType, loc), (KType, loc)), loc)
+ val env = pushCNamedAs env x n k (SOME c)
+ in
+ pushClass env n
+ end
end