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Simon Peyton Jones authored
I can't quite remember when I spotted this, but exprIsHNF (and similarly exprIsConLike) should ignore enclosing let-bindings, since they don't affect termination.
69570e0b
I can't quite remember when I spotted this, but exprIsHNF (and similarly exprIsConLike) should ignore enclosing let-bindings, since they don't affect termination.