Paul Eggert 6d58f297cc maint: don’t use \] in BREs and EREs ...

* .travis.yml (jobs):
* doc/local.mk ($(top_srcdir)/%D%/bison.help):
* tests/regression.at (Web2c Actions, Useless Tokens):
* tests/scanner.at (Token numbers: $1):
Use plain ], not \], in a POSIX regular expression,
as POSIX says the interpretation of \] is undefined.

2022-07-31 13:28:52 -07:00

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