Sebastian Schuberth created FREEMARKER-192:
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Summary: Add a "start" parameter tio "join"
Key: FREEMARKER-192
URL: https://issues.apache.org/jira/browse/FREEMARKER-192
Project: Apache Freemarker
Issue Type: Improvement
Reporter: Sebastian Schuberth
The "join" built-in on sequences already has a "list ending" optional
parameter. It should have a corresponding "list beginning" optional parameter
to conveniently print headers only for non-empty sequences.
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