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More details can be found in the advanced compiler configuration documentation.
Other Minor Enhancements
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Additional DGM methods
There are now leftShift and withFormatter methods for Appendable objects.
There are now methods for creating temporary directories and determining the total size of all files in a directory.
There is now a collectMany for maps (has been backported to earlier versions of Groovy too).
There is now a closeStreams() method for Process objects.
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