Any lalr parser generator for ruby?

[Tommy Nordgren]

Are there any well tested lalr parser generators available for ruby?
i've found one at rubyforge: Aurum, but according to the info it only
supports
the i386 architecture

 

[Ryan Davis]

Are there any well tested lalr parser generators available for ruby?
i've found one at rubyforge: Aurum, but according to the info it
only supports
the i386 architecture

racc ships with a runtime in ruby stdlib. to compile you need to
download and install the full package.