Paul King created GROOVY-11808:
----------------------------------
Summary: create a DGM#groupByMany extension method
Key: GROOVY-11808
URL: https://issues.apache.org/jira/browse/GROOVY-11808
Project: Groovy
Issue Type: New Feature
Reporter: Paul King-- This message was sent by Atlassian Jira (v8.20.10#820010)
