mirror of
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Before: ``` Reducing stack by rule 639 (line 5062): $1 = token "integer literal" (1.0-1.1: 1) -> $$ = nterm simple_numeric (1.0-1.1: ) ``` After: ``` Reducing stack by rule 641 (line 5078): $1 = token "integer literal" (1.0-1.1: 1) -> $$ = nterm simple_numeric (1.0-1.1: NODE_LIT) ``` `"<*>"` is supported by Bison 2.3b (2008-05-27) or later. https://git.savannah.gnu.org/cgit/bison.git/commit/?id=12e3584054c16ab255672c07af0ffc7bb220e8bc Therefore developers need to install Bison 2.3b+ to build ruby from source codes if their Bison is older. Minimum version requirement for Bison is changed to 3.0. See: https://bugs.ruby-lang.org/issues/19068 [Feature #19068] |
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| README | ||
Ripper README
=============
Ripper is a Ruby script parser. You can get information
by event-based style from the parser.
!! WARNING !!
Ripper is still early-alpha version.
I never assure any kind of backward compatibility.
Requirements
------------
* ruby 1.9 (support CVS HEAD only)
* bison 1.28 or later (Other yaccs do not work)
Usage
-----
See test/ripper/* and sample/ripper/*.
License
-------
Ruby License.
Minero Aoki
aamine@loveruby.net
http://i.loveruby.net