code: function createRelationalOperation(operator) {
        return function(value, other) {
          if (!(typeof value == 'string' && typeof other == 'string')) {
            value = toNumber(value);
            other = toNumber(other);
          }
          return operator(value, other);
        };
      }
docs: Creates a function that performs a relational operation on two values.
  
  @private
  @param {Function} operator The function to perform the operation.
  @returns {Function} Returns the new relational operation function.