Commit 8cae627d authored by thomie's avatar thomie

Export 'Showing' from Hoopl.Show

GHC Trac user nimnul reports in
https://ghc.haskell.org/trac/ghc/ticket/10540:

  Hoopl exports

    showGraph :: Showing n -> Graph n e x -> String

  But it doesn't export Showing. This doesn't make sense, as it's a
  user-supplied function. So to know what I should pass to showGraph I can only
  look at the source. :i Showing doesn't work.

  Below is a patch to export the innocent type synonym:
parent 4dccb474
......@@ -4,7 +4,7 @@
#endif
module Compiler.Hoopl.Show
( showGraph, showFactBase
( showGraph, showFactBase, Showing
)
where
......
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