Changes in release 1.10:
* none
Changes in release 1.9:
* -c --ansi gives better line numbers
* -c --ansi no longer reports non-existent errors
Changes in release 1.8:
* new option --max-string-length=LEN
Changes in release 1.7:
* new option: --ansi (-a)
* recognize C++-style comments
Changes in release 1.6:
* portability: no file names longer than 14 bytes
Changes in release 1.4:
* gives accurate line numbers in diagnostics
Changes in release 1.3:
* no longer infloops on 8-bit data
