[PATCH 0/5] {maint} graph improvements

[Theophile Ranquet]

Yet more improvements to the readability of graphs. Slight modifications have
been made to the previously added feature about reductions.

Documentation and tests included.

Theophile Ranquet (5):
  graphs: address an issue with R/R conflicts
  graphs: style changes
  graphs: change the output format of the rules
  graphs: documentation
  graphs: add tests, introducing -k graphs

 NEWS                        |   9 ++
 TODO                        |  13 ++
 doc/Makefile.am             |  27 ++++
 doc/bison.texi              | 110 ++++++++++++++
 doc/figs/example-reduce.dot |  11 ++
 doc/figs/example-reduce.txt |  16 ++
 doc/figs/example-shift.dot  |   9 ++
 doc/figs/example-shift.txt  |  13 ++
 src/graphviz.c              | 109 ++++++++-----
 src/print_graph.c           |  39 ++++-
 tests/output.at             | 362 ++++++++++++++++++++++++++++++++++++++++++++
 11 files changed, 676 insertions(+), 42 deletions(-)
 create mode 100644 doc/figs/example-reduce.dot
 create mode 100644 doc/figs/example-reduce.txt
 create mode 100644 doc/figs/example-shift.dot
 create mode 100644 doc/figs/example-shift.txt

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1.7.11.4