# hold -- hold something in a holder expression

## Synopsis

• Usage:
hold x
• Inputs:
• x
• Outputs:
• , of class Holder containing x as its single element, unless x is already an expression, in which case x is returned.

## Description

 i1 : (hold 2)^5 * (hold 3)^3 5 3 o1 = 2 3 o1 : Expression of class Product

## For the programmer

The object hold is .