[docs] [issue19362] Documentation for len() fails to mention that it works on sets
Terry J. Reedy
report at bugs.python.org
Sat Oct 26 02:14:45 CEST 2013
Terry J. Reedy added the comment:
I would prefer 'collections with a known size' but 'collections' should be good enough for the doc string. The manual can follow with examples.
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