[commit: ghc] master: Comments only (cc75a5d)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/cc75a5d9b80c87d2d5769b2a3f527e0a891138c4/ghc

>---------------------------------------------------------------

commit cc75a5d9b80c87d2d5769b2a3f527e0a891138c4
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Mon May 9 11:52:11 2016 +0100

    Comments only


>---------------------------------------------------------------

cc75a5d9b80c87d2d5769b2a3f527e0a891138c4
 compiler/typecheck/TcExpr.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/typecheck/TcExpr.hs b/compiler/typecheck/TcExpr.hs
index 2a341bd..a4c8d02 100644
--- a/compiler/typecheck/TcExpr.hs
+++ b/compiler/typecheck/TcExpr.hs
@@ -1060,6 +1060,8 @@ arithSeqEltType (Just fl) res_ty
 
 type LHsExprArgIn  = Either (LHsExpr Name) (LHsWcType Name)
 type LHsExprArgOut = Either (LHsExpr TcId) (LHsWcType Name)
+   -- Left e   => argument expression
+   -- Right ty => visible type application
 
 tcApp1 :: HsExpr Name  -- either HsApp or HsAppType
        -> ExpRhoType -> TcM (HsExpr TcId)