# zero -- whether something is zero

## Synopsis

• Usage:
zero x
• Inputs:
• x
• Outputs:
• whether x is equal to 0

## Code

/usr/share/Macaulay2/Core/integers.m2:47:10-47:18: --source code:
zero = x -> x == 0                                          -- we use == so this can apply to all types of things

## For the programmer

The object zero is .