Github user danielsun1106 commented on the pull request:
https://github.com/apache/groovy/commit/7e7b508c02bf35e72fca1efcb7cc0d8a4f25038a#commitcomment-28347461
In src/antlr/GroovyLexer.g4:
In src/antlr/GroovyLexer.g4 on line 317:
Let's discuss at
http://groovy.329449.n5.nabble.com/About-triple-quoted-string-td5748938.html---
