X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FCoreSyn.lhs;h=9b9d8faefdfba4b35967d8bd72daa587defdfeba;hb=ec81fddea750b1ad21f63b7c4307c15f89f10dfd;hp=09e41aaeb959131750a393e0054dea6072c23bda;hpb=479f4cac9815c88e91492913a1247d8c6f53b659;p=ghc-hetmet.git

diff --git a/compiler/coreSyn/CoreSyn.lhs b/compiler/coreSyn/CoreSyn.lhs
index 09e41aa..9b9d8fae 100644
--- a/compiler/coreSyn/CoreSyn.lhs
+++ b/compiler/coreSyn/CoreSyn.lhs
@@ -218,6 +218,10 @@ data CoreRule
 	-- Locality
 	ru_local :: Bool	-- The fn at the head of the rule is
 				-- defined in the same module as the rule
+				-- and is not an implicit Id (like a record sel
+				-- class op, or data con)
+		-- NB: ru_local is *not* used to decide orphan-hood
+		--	c.g. MkIface.coreRuleToIfaceRule
     }
 
   | BuiltinRule {		-- Built-in rules are used for constant folding