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zero -- whether something is zero

Synopsis

Usage:

zero x
Inputs:
- x
Outputs:
- whether x is equal to 0

Code

../../../../../Macaulay2/m2/integers.m2:74:9-74:17: --source code:
zero = x -> x == 0                                          -- we use == so this can apply to all types of things

For the programmer

The object zero is a function closure.