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diff lib/basis.lig @ 186:88d46972de53

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bool in Basis
author Adam Chlipala <adamc@hcoop.net>
date Sun, 03 Aug 2008 18:53:20 -0400
parents 4334bb734187
children 3eb53c957d10
line wrap: on
line diff
--- a/lib/basis.lig	Sun Aug 03 17:57:47 2008 -0400
+++ b/lib/basis.lig	Sun Aug 03 18:53:20 2008 -0400
@@ -4,6 +4,8 @@
 
 type unit = {}
 
+datatype bool = False | True
+
 
 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type