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Fixed uninitialised FunBind fun_tick field
[ghc-hetmet.git]
/
compiler
/
coreSyn
/
CoreSyn.lhs
diff --git
a/compiler/coreSyn/CoreSyn.lhs
b/compiler/coreSyn/CoreSyn.lhs
index
3c98f28
..
e580bed
100644
(file)
--- a/
compiler/coreSyn/CoreSyn.lhs
+++ b/
compiler/coreSyn/CoreSyn.lhs
@@
-42,7
+42,7
@@
module CoreSyn (
-- Core rules
CoreRule(..), -- CoreSubst, CoreTidy, CoreFVs, PprCore only
-- Core rules
CoreRule(..), -- CoreSubst, CoreTidy, CoreFVs, PprCore only
- RuleName, seqRules,
+ RuleName, seqRules, ruleArity,
isBuiltinRule, ruleName, isLocalRule, ruleIdName
) where
isBuiltinRule, ruleName, isLocalRule, ruleIdName
) where
@@
-210,11
+210,16
@@
data CoreRule
ru_name :: RuleName, -- and suchlike. It has no free variables.
ru_fn :: Name, -- Name of the Id at
-- the head of this rule
ru_name :: RuleName, -- and suchlike. It has no free variables.
ru_fn :: Name, -- Name of the Id at
-- the head of this rule
+ ru_nargs :: Int, -- Number of args that ru_try expects
ru_try :: [CoreExpr] -> Maybe CoreExpr }
isBuiltinRule (BuiltinRule {}) = True
isBuiltinRule _ = False
ru_try :: [CoreExpr] -> Maybe CoreExpr }
isBuiltinRule (BuiltinRule {}) = True
isBuiltinRule _ = False
+ruleArity :: CoreRule -> Int
+ruleArity (BuiltinRule {ru_nargs = n}) = n
+ruleArity (Rule {ru_args = args}) = length args
+
ruleName :: CoreRule -> RuleName
ruleName = ru_name
ruleName :: CoreRule -> RuleName
ruleName = ru_name