[PATCH 0/4] deprecation in scanner

[Theophile Ranquet]

The following changes reintroduce unput (), and add deprecation warnings.

Also, add some much needed info to README-hacking. When this shall be merged
with the work on graphs, we should try to remember to document the "graph"
AT_KEYWORD.

Theophile Ranquet (4):
  deprecation: issue warnings in scanner
  regen
  deprecation: add tests
  misc: document TESTSUITEFLAGS in README-hacking

 README-hacking   |   22 +
 src/parse-gram.c | 1309 +++++++++++++++++++++++++++---------------------------
 src/parse-gram.h |   16 +-
 src/parse-gram.y |    4 -
 src/scan-gram.l  |   47 +-
 tests/calc.at    |    2 +-
 tests/input.at   |  115 +++++
 tests/output.at  |    4 +-
 8 files changed, 838 insertions(+), 681 deletions(-)

-- 
1.7.11.4