<oerjan> le/rn bimonthly//The word "bimonthly" has at least two meanings, although this wisdom only gives about half of one. No matter which expert you follow, you\'re 50% likely to misinterpret it, or doubly so, depending on the phase of the moon.

ayacc is ais523's yacc parser generator implementation, get it from darcs clone http://nethack4.org/projects/ayacc