rnHsRuleDecl :: RuleDecl RdrName -> RnM (RuleDecl Name, FreeVars)
rnHsRuleDecl (HsRule rule_name act vars lhs _fv_lhs rhs _fv_rhs)
= bindPatSigTyVarsFV (collectRuleBndrSigTys vars) $
rnHsRuleDecl :: RuleDecl RdrName -> RnM (RuleDecl Name, FreeVars)
rnHsRuleDecl (HsRule rule_name act vars lhs _fv_lhs rhs _fv_rhs)
= bindPatSigTyVarsFV (collectRuleBndrSigTys vars) $