https://github.com/zaach/jison-lex/issues/23: facilitate loading JavaScript grammar specs into JISON API a la JISON-LEX API for testing: in the test code we `require()` such grammar specs. Also adjust the test code to otherwise facilitate the grammars that come with this issue, which are expected to produce a numeric value rather than a simple boolean TRUE.
https://github.com/zaach/jison-lex/issues/23: facilitate loading JavaScript grammar specs into JISON API a la JISON-LEX API for testing: in the test code we `require()` such grammar specs. Also adjust the test code to otherwise facilitate the grammars that come with this issue, which are expected to produce a numeric value rather than a simple boolean TRUE.

GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison