⎣_⎦is inclusive

Definitions:

extended integer meta
Source: /avail/Avail/Foundation/Early Math
Categories: Integers, Types, Queries
Is the lower bound of the argument inclusive?

Note that integer ranges canonize each bound as inclusive unless the bound is ±∞. So (3..6) is really [4..5] and will answer true if asked whether its lower bound is inclusive. But (-∞..0] will answer false if asked whether its lower bound is inclusive.

Position Name Type Description
Parameters
1 range extended integer meta An integer range.
Returns boolean false if the lower bound is infinite and exclusive, true otherwise.