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# isEmpty -- whether an object is empty

## See also

- Polyhedra -- for computations with convex polyhedra, cones, and fans

## Ways to use isEmpty:

- `isEmpty(Thing)`
- isEmpty(RRi) -- empty test for an interval

## For the programmer

The object isEmpty is a method function.

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/Macaulay2Doc/shared.m2:58:0.