[project @ 1999-01-14 17:58:41 by sof]

[ghc-hetmet.git] / ghc / compiler / parser / constr.ugn

diff --git a/ghc/compiler/parser/constr.ugn b/ghc/compiler/parser/constr.ugn
index 7894455..5d678c8 100644 (file)
--- a/ghc/compiler/parser/constr.ugn
+++ b/ghc/compiler/parser/constr.ugn
@@ -34,6 +34,7 @@ type constr;
        /* constr in simple "newtype" form: */
        constrnew   : < gconnid     : qid;
                        gconnty     : ttype;
+                       gconnla     : maybe; /* Maybe qvar */
                        gconnline   : long; >;
 
        /* constr with a existential prefixed context C => ... */