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Simon Peyton Jones authored
This patch enables argToPat to look through let expressions e.g. f (let v = rhs in \y -> ...v...) Here we can specialise for f (\y -> ...) because the rule-matcher will look through the let.
2c5337d3
This patch enables argToPat to look through let expressions e.g. f (let v = rhs in \y -> ...v...) Here we can specialise for f (\y -> ...) because the rule-matcher will look through the let.