Function call argument is a testlist instead of exprlist.

Don't throw away key events with no window.

Much better!

Add initregexp() call.

Don't call inittime() and initmath(), let config_*.c decide about those.

code.

cleared up.
(A function definition references its module's symbol table but
the symbol table of course references the function...)

a valid parse tree to caller, so caller must free the tree.