[elpa] externals/parser-generator updated (0d0710d02a -> 6f09a9ca67)

[Christian Johansson]

cjohansson pushed a change to branch externals/parser-generator.

      from  0d0710d02a Added subr-x require
       new  c299371a74 Started work on refactoring lex-analyzer into a 
state-based lex-analyzer
       new  c05af8579e Improved documentation
       new  af5a8b0c68 Improvements in testing and exporting
       new  e598f652a7 Made some more tests pass after lex-analyzer refactor
       new  23d56a077d More work on lexer without global state
       new  d96c81cb84 Passing lr-tests after refactor
       new  6a7dcdb8db Passing unit tests for LR parsers
       new  843e26930f Passing all unit tests after refactor
       new  c417cb10f2 Fixes for byte-compilation warnings
       new  f158de436f Updated TODO items
       new  cfc687a662 More work on refactoring lexer to handle states and 
using a buffer
       new  48bc7edaa3 More work on buffered lexer
       new  6914034c06 More optimizations
       new  b55aba0ba4 More notes
       new  096436cccd Added unit test for state-based lexer
       new  9073a387ba More fixes for state-based lexer
       new  770a788b4d Passing final tests for state-based lex-analyzer
       new  4e02cf6d0f Improved readme
       new  6f09a9ca67 Updated copyright years, version and modified date


Summary of changes:
 README.md                                  |   2 +-
 docs/Lexical-Analysis.md                   |  52 +++--
 parser-generator-lex-analyzer.el           | 276 ++++++++++++++++++---------
 parser-generator-ll-export.el              | 266 ++++++++++++++++++--------
 parser-generator-ll.el                     |  10 +-
 parser-generator-lr-export.el              | 297 ++++++++++++++++++-----------
 parser-generator-lr.el                     |  69 +++----
 parser-generator.el                        |  41 ++--
 test/parser-generator-lex-analyzer-test.el | 139 ++++++++++++--
 test/parser-generator-ll-export-test.el    |  19 +-
 test/parser-generator-ll-test.el           |  59 ++++--
 test/parser-generator-lr-export-test.el    |  24 +--
 test/parser-generator-lr-test.el           | 143 ++++++++------
 test/parser-generator-test.el              |  12 +-
 14 files changed, 929 insertions(+), 480 deletions(-)