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Simon Peyton Jones authored
when doing the overlap check. We only need to load the ones for modules whose family instances we need to compare! This means that programs that don't use type families are not penalised, which is important.
5188e4e5
when doing the overlap check. We only need to load the ones for modules whose family instances we need to compare! This means that programs that don't use type families are not penalised, which is important.