isZero method

@override LambdaBuilder isZero()

The is_zero expression.

Implementation

@override
LambdaBuilder isZero() => LambdaBuilder.abstract(
      LambdaBuilder.applyAll([
        LambdaBuilder.fromVar(name: 'x'),
        LambdaBuilder.abstract(lambdaFalse()),
        lambdaTrue(),
      ]),
      'x',
    );