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# =!= -- strict inequality

## Description

x =!= y -- returns true or false depending on whether the expressions x and y are strictly unequal.

See === for details.

## Ways to use symbol =!=:

- `Thing =!= Thing`

## For the programmer

The object =!= is a keyword.

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/Macaulay2Doc/operators/equality.m2:62:0.