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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-07-01 10:55:38 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-07-01 10:55:38 -0400
commit43116f69ce9330eb09d42a25d4afc746e7c3f3ef (patch)
treee57ed0ff271cf35d5dbf88ecb90ce150a877e454 /src/elab.sml
parentcc2b6499cd2ea61f8882419cc5915c3428d5f5b7 (diff)
Initial disjointness prover
Diffstat (limited to 'src/elab.sml')
-rw-r--r--src/elab.sml3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/elab.sml b/src/elab.sml
index 1b0e3ea1..a7085fee 100644
--- a/src/elab.sml
+++ b/src/elab.sml
@@ -34,6 +34,7 @@ datatype kind' =
| KArrow of kind * kind
| KName
| KRecord of kind
+ | KUnit
| KError
| KUnif of ErrorMsg.span * string * kind option ref
@@ -61,6 +62,8 @@ datatype con' =
| CConcat of con * con
| CFold of kind * kind
+ | CUnit
+
| CError
| CUnif of ErrorMsg.span * kind * string * con option ref