Github user danielsun1106 commented on the pull request:
https://github.com/apache/groovy/commit/3341dcd9a4f151b71b90ceb0be59fcdca403c300#commitcomment-31075653
No one can assure Groovy users will not create GroovyCodeSource instances
with different names for the same source code. The current implementation can
avoid the problems too.---
