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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-04-09 12:31:56 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-04-09 12:31:56 -0400
commita8cf53e348e3b6d99a66a897f90de9aa523c9b40 (patch)
treedddbb02bac0b5dae304255f3ba1f8f95d7af21a6 /src/urweb.grm
parentbbe4225bd2c99d8f3e279911dd0b52bbd2281646 (diff)
Made type class system very general; demo compiles
Diffstat (limited to 'src/urweb.grm')
-rw-r--r--src/urweb.grm3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/urweb.grm b/src/urweb.grm
index fb31bd18..16a77150 100644
--- a/src/urweb.grm
+++ b/src/urweb.grm
@@ -660,8 +660,9 @@ sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft,
end)
| CLASS SYMBOL (let
val loc = s (CLASSleft, SYMBOLright)
+ val k = (KArrow ((KType, loc), (KType, loc)), loc)
in
- (SgiClassAbs (SYMBOL, (KWild, loc)), loc)
+ (SgiClassAbs (SYMBOL, k), loc)
end)
| CLASS SYMBOL DCOLON kind (let
val loc = s (CLASSleft, kindright)