lib/formatter.js
function operator(value) {
    var raw = this.unwrapRaw(value);
    if (raw) {
      return raw;
    }
    if (operators[(value || '').toLowerCase()] !== true) {
      throw new TypeError('The operator "' + value + '" is not permitted');
    }
    return value;
  }
function operator(value) {
    var raw = this.unwrapRaw(value);
    if (raw) {
      return raw;
    }
    if (operators[(value || '').toLowerCase()] !== true) {
      throw new TypeError('The operator "' + value + '" is not permitted');
    }
    return value;
  }
function operator ( value ) { var raw = this . unwrapRaw ( value ) ; if ( raw ) { return raw ; } if ( operators [ ( value || '' ) . toLowerCase ( ) ] !== true ) { throw new TypeError ( 'The operator "' + value + '" is not permitted' ) ; } return value ; }
The operator method takes a value and returns something or other.
The operator method takes a value and returns something or other .