X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FbasicTypes%2FOccName.lhs;h=0d1cb37949b5fa47fa104783bc7cdabf3cb96c14;hp=cae76a6b1be7920a6350c7090b6ce0d4b0d75a8a;hb=30098da67fd3ce50ef5a110f57c1780002f83615;hpb=5a572299ca38fb302b0288c4ceaeb540287830d5

diff --git a/compiler/basicTypes/OccName.lhs b/compiler/basicTypes/OccName.lhs
index cae76a6..0d1cb37 100644
--- a/compiler/basicTypes/OccName.lhs
+++ b/compiler/basicTypes/OccName.lhs
@@ -442,8 +442,8 @@ mkDictOcc	    = mk_simple_deriv varName  "$d"
 mkIPOcc		    = mk_simple_deriv varName  "$i"
 mkSpecOcc	    = mk_simple_deriv varName  "$s"
 mkForeignExportOcc  = mk_simple_deriv varName  "$f"
-mkNewTyCoOcc        = mk_simple_deriv tcName  "Co"
-mkInstTyCoOcc       = mk_simple_deriv tcName  "Co"      -- derived from rep ty
+mkNewTyCoOcc        = mk_simple_deriv tcName  ":Co"
+mkInstTyCoOcc       = mk_simple_deriv tcName  ":Co"      -- derived from rep ty
 
 -- Generic derivable classes
 mkGenOcc1           = mk_simple_deriv varName  "$gfrom"