[jira] [Created] (COLLECTIONS-880) MultiMapUtils.invert should allow an ordinary Map as input

[Sebb (Jira)]

Sebb created COLLECTIONS-880:
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             Summary: MultiMapUtils.invert should allow an ordinary Map as input
                 Key: COLLECTIONS-880
                 URL: https://issues.apache.org/jira/browse/COLLECTIONS-880
             Project: Commons Collections
          Issue Type: Improvement
            Reporter: Sebb


There is no particular reason for the input Map to be a MultiMap.

There should be a way to invert a Map into a MultiMap.



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