[plt-scheme] What does the collapse key command do?

From: Grant Rettke (grettke at acm.org)
Date: Sun Jul 29 13:01:19 EDT 2007

What does the balence-parens key command do?

There are definitions for:

Collapse (c:r)

and

collapse-space (m:space)

They seem to do nothing on my current setup.


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