Re: bug#12022: [PATCH] Unable to use anonymous functions for Key Translations

[Stefan Monnier]

> What I'm really doing involves the need for a closure, so I proceeded to
> enable lexical binding.  This causes the test case to fail again.  I looked
> into it and found that DEFUN("functionp", ...) checks EQ (car, Qclosure)
> but FUNCTIONP does not.

Oops, sounds like a bug.

> We could add the same check to FUNCTIONP, but I'm
> wondering if one of these functions should leverage the other?

Yes.  The bulk of Ffunctionp should probably be moved to lisp.h into
a "functionp" inlinable function, then make FUNCTIONP an alias
for functionp and make Ffunctionp use functionp.


        Stefan