Collapse repeating filter tests ( item in [list] logic) #471

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artemp opened this Issue Oct 11, 2011 · 0 comments

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@artemp
Mapnik member

Instead of having to write for instance:

[railway]='spur' or [railway]='siding' or [railway]='yard'

allow this to be collapsed into:

[railway] in ('spur','siding','yard')

This would follow common usage in SQL or python, for instance.

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