Simple mistake -- you need parentheses:

my ($div_OP, $mult_OP) =
  (make_bin_ops('/'), make_bin_ops('*'));
[download]

_____________________________________________________
Jeff[japhy]Pinyan: Perl, regex, and perl hacker, who'd like a (from-home) job
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;