[project @ 1999-04-08 15:46:12 by simonm]

Profiling fixes:

Function closures which are inside a lambda now *set* the CCCS,
instead of possibly appending to it.

In Simplify.lhs: allow inlining imported functions when profiling.
What we really want to do is allow any top-level binding to be
inlined, but there doesn't seem to be an easy way to tell whether a
binding is top-level or not.