jknack/antlr4ide — pull request #58 by exKAZUu (2014-05-09 07:38:07+00:00)
Title: Fix ANTLR 4 grammar for accepting empty elements in lexer alternative lists

Fix the issue #57 (Related to #42).

Note that I did not test my modification because I could not compile antlr4ide.core in my environment. Sorry.