[plt-scheme] ring my chimes

From: Danny Yoo (dyoo at hkn.eecs.berkeley.edu)
Date: Mon Dec 11 21:04:57 EST 2006

> Welcome to DrScheme, version 360.
> Language: Swindle.
>> (bell)
> . reference to undefined identifier: bell

Hi Michael,

The function you're looking at, BELL, is one of the miscellaneous 
functions in the 'mred' collection, so you'll need to first do a

     (require (lib "mred.ss"))

to pull that definition in.

Best of wishes!

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