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# neg(+Con,Bool)

Bool is the logical negation of the reified truth constraints Con.
*Con*
- Constraint
*Bool*
- Reified truth value of the constraint

## Description

Equivalent to B $= (Con), Bool #= 1-B

Bool is the logical negation of the reified truth constraint Con. Con
must be a constraint that has a corresponding reified form.

## See Also

and / 2, and / 3, neg / 1, or / 2, or / 3, => / 2, => / 3, =:= / 3, =< / 3, =\= / 3, >= / 3, > / 3, < / 3