# AfterPrint -- top level method applied after printing

## Synopsis

• Usage:
X#{Standard,AfterPrint} = f
• Inputs:
• f, a function to be applied after printing a top-level evaluation result r of type X.
• Outputs:
• The value returned by f is discarded.

## Description

This method is used to print the type of the result of a computation.
 i1 : 3/4 3 o1 = - 4 o1 : QQ
We could suppress that output for a single type as follows.
 i2 : QQ#{Standard,AfterPrint} = r -> r; i3 : 3/4 3 o3 = - 4

## For the programmer

The object AfterPrint is .