Github user danielsun1106 commented on the pull request:
https://github.com/apache/groovy/commit/7e7b508c02bf35e72fca1efcb7cc0d8a4f25038a#commitcomment-28346491
In src/antlr/GroovyLexer.g4:
In src/antlr/GroovyLexer.g4 on line 317:
Paul, `'''` and `"""` should be able to quote any `'` and `"`, the old
parser can not handle it and **go wrong**, while the new parser can handle it
properly, which I think is an minor improvement and does not break any existing
code.---
