GHC's inliner has a notion of "interesting argument" it uses to encourage
inlining of functions called with (I think) dictionary arguments. I think
another class of argument is very interesting, by being very boring. Any
argument that looks like either
\ _ ... (Con _ ... x ... _ ) ... _ -> coerce
Thank you all for the feedback, I went with Harendra's solution and that
worked fine (and removed any shell wrapping I had to do).
To answer Phyx, using stack has become more convenient for managing ghc
than using the packages my distro offers (which always falls behind the
latest version of GHC b
