comparisonOperator function

Parser comparisonOperator()

Implementation

Parser comparisonOperator() => (string('==').trim() |
        string('!=').trim() |
        string('<=').trim() |
        string('>=').trim() |
        char('<').trim() |
        char('>').trim() |
        (string('contains') & word().not()).pick(0).trim() |
        (string('in') & word().not()).pick(0).trim())
    .labeled('comparisonOperator');