[commit: ghc] master: users guide: Mention -fprint-typechecker-elaboration in -ddump-tc docs (87b28a8)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/87b28a83fa7ff772ae0c22cf5d3f3e88e24cf466/ghc

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commit 87b28a83fa7ff772ae0c22cf5d3f3e88e24cf466
Author: Ben Gamari <bgamari.foss at gmail.com>
Date:   Fri Jul 6 10:58:15 2018 -0400

    users guide: Mention -fprint-typechecker-elaboration in -ddump-tc docs
    
    Reviewers: mpickering
    
    Reviewed By: mpickering
    
    Subscribers: mpickering, rwbarton, thomie, carter
    
    Differential Revision: https://phabricator.haskell.org/D4898


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87b28a83fa7ff772ae0c22cf5d3f3e88e24cf466
 docs/users_guide/debugging.rst | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/docs/users_guide/debugging.rst b/docs/users_guide/debugging.rst
index ab5942f..2039e12 100644
--- a/docs/users_guide/debugging.rst
+++ b/docs/users_guide/debugging.rst
@@ -158,7 +158,9 @@ These flags dump various information from GHC's typechecker and renamer.
     :shortdesc: Dump typechecker output
     :type: dynamic
 
-    Dump typechecker output
+    Dump typechecker output. Note that this hides a great deal of detail by
+    default; you might consider using this with
+    :ghc-flag:`-fprint-typechecker-elaboration`.
 
 .. ghc-flag:: -ddump-tc-ast
     :shortdesc: Dump typechecker output as a syntax tree
@@ -213,7 +215,8 @@ subexpression elimination pass.
     Print a one-line summary of the size of the Core program at the end
     of the optimisation pipeline.
 
-.. ghc-flag:: -ddump-ds -ddump-ds-preopt
+.. ghc-flag:: -ddump-ds
+              -ddump-ds-preopt
     :shortdesc: Dump desugarer output.
     :type: dynamic