Arguments: x
Returns true if the argument is an interpreted function object and
returns nil otherwise (in particular when the
argument is a compiled function object or, of course, not a function
at all). Returns nil when the argument is a
symbol, even a symbol naming an interpreted function.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.