GitHub user danielsun1106 opened a pull request:
https://github.com/apache/groovy/pull/828
GROOVY-8899: Add DGSM `first` and `last`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/danielsun1106/groovy enhance-collectors
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/groovy/pull/828.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #828
commit dbeb1881633c4ed43188b2ee9d4bf845fd8a8ff9
Author: danielsun1106
Date: 2018-11-22T16:07:16Z
GROOVY-8899: Add DGSM `first` and `last`
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