7 Apr
2019
7 Apr
'19
5:10 p.m.
It depends on what you mean by "source Haskell". If you're willing to consider including Template Haskell in your definition of "source", then the answer is yes, since there is a reifyRoles function [1] which gives you this information. I'm not aware of another way to accomplish this (without resorting to something like the GHC API). Ryan S. ----- [1] https://hackage.haskell.org/package/template-haskell-2.14.0.0/docs/Language-...