X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcArrows.lhs;h=ae4a1e876125158fdc0d92e17e46b935503ed3ff;hb=b30f8b6540eb8fe10f06c6e12d0daa08464656c2;hp=53b3c97215cfd1a02330bd42b4da4111ab36ed3f;hpb=4e0c994eb1613c62e94069642d7acdb2e69b773b;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcArrows.lhs b/compiler/typecheck/TcArrows.lhs
index 53b3c97..ae4a1e8 100644
--- a/compiler/typecheck/TcArrows.lhs
+++ b/compiler/typecheck/TcArrows.lhs
@@ -237,7 +237,7 @@ tc_cmd env cmd@(HsDo do_or_lc stmts body _ty) (cmd_stk, res_ty)
 tc_cmd env cmd@(HsArrForm expr fixity cmd_args) (cmd_stk, res_ty)	
   = addErrCtxt (cmdCtxt cmd)	$
     do	{ cmds_w_tys <- zipWithM new_cmd_ty cmd_args [1..]
-	; [w_tv]     <- tcInstSkolTyVars ArrowSkol [alphaTyVar]
+        ; [w_tv]     <- tcInstSkolTyVars [alphaTyVar]
 	; let w_ty = mkTyVarTy w_tv 	-- Just a convenient starting point
 
 		--  a ((w,t1) .. tn) t