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is_region - Function



Package general
Module images


Is this a valid region tool?


Synopsis
is_region(thing)


Arguments

thing in The thing to test
    Allowed: Any


Returns
Bool


Description
Determine if a given Glish variable is a region tool.



Example
- r1 := drm.box()
- is_region(r1)
T
- r2 := [10,20]
- is_region(r2)
F




]


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