code: public static IsGreaterThan isGreaterThan(ComparableExpression<Number> left, ComparableExpression<Number> right) {
          return new IsGreaterThan(left, right);
      }
docs: Creates an IsGreaterThan expression from the given expressions.
  
  @param left  The left expression.
  @param right The right expression.
  @return A new IsGreaterThan binary expression.