Return Graph varies from Call Graph?

[Andrew Koenig]

In article <1990Jun5.142836.9821 at msuinfo.cl.msu.edu>, reid at cpswh.cps.msu.edu (Dr Richard J. Reid) writes:

> Do you have any suggestions about how to vary the
> return graph of function invocation from the call graph?

Before we think about `how,' perhaps you could give
us a few clues about `why.'
-- 
				--Andrew Koenig
				  ark at europa.att.com