Add comments about pretty-printing via IfaceSyn
authorSimon Peyton Jones <simonpj@microsoft.com>
Fri, 24 Aug 2018 09:29:58 +0000 (10:29 +0100)
committerSimon Peyton Jones <simonpj@microsoft.com>
Fri, 24 Aug 2018 09:31:25 +0000 (10:31 +0100)
commit4b79329f24dfdf907f223ff9fc41c77d9df86e04
tree545ed39a4c8b1e433f280d6e7b7704ed6a6d8997
parent1cca4423818399a640f11ab47219258700cce617
Add comments about pretty-printing via IfaceSyn

Provoked by discussion on Phab:D5097 (Trac #15546), I'm adding
a big Note explaing the strategy of pretty-printing via IfaceSyn
compiler/iface/IfaceSyn.hs
compiler/iface/IfaceType.hs
compiler/main/PprTyThing.hs
compiler/types/TyCoRep.hs