pmfunc - cat out a function from a module

       Copyright (C) 1999 Tom Christiansen.

       Copyright (C) 2006-2014, 2018 Mark Leighton Fisher.

       Given a fully-qualified function, this program opens up the file and attempts to display the source for
       that function.

           $ pmfunc Cwd::_perl_getcwd
           sub _perl_getcwd
           {
               abs_path('.');
           }

       This is free software; you can redistribute it and/or modify it under the terms of either: (a) the GNU
       General Public License as published by the Free Software Foundation; either version 1, or (at your
       option) any later version, or (b) the Perl "Artistic License".  (This is the Perl 5 licensing scheme.)

       Please note this is a change from the original pmtools-1.00 (still available on CPAN), as pmtools-1.00
       were licensed only under the Perl "Artistic License".

perl v5.36.0                                       2022-10-14                                         PMFUNC(1p)

       pmfunc - cat out a function from a module