NAME
   Module::Functions - Get function list from package.

SYNOPSIS
       package My::Class;
       use parent qw/Exporter/;
       use Module::Functions;
       our @EXPORT = get_public_functions();

DESCRIPTION
   Module::Functions is a library to get a public functions list from
   package. It is useful to create a exportable function list.

METHODS
   my @functions = get_public_functions()
   my @functions = get_public_functions($package)
       Get a public function list from the package.

       If you don't pass the $package parameter, the function use caller(0)
       as a source package.

       This function does not get a function, that imported from other
       package.

       For example:

           package Foo;
           use File::Spec::Functions qw/catfile/;
           sub foo { }

       In this case, return value of "get_public_functions('Foo')" does not
       contain 'catfile'. Return value is "('foo')".

RULES
   This module remove some function names.

   Rules are here:

   BEGIN, UNITCHECK, CHECK, INIT, and END are hidden.
   'import' method is hidden
   function name prefixed by '_' is hidden.

AUTHOR
   Tokuhiro Matsuno <tokuhirom AAJKLFJEF@ GMAIL COM>

SEE ALSO
   Exporter::Auto have same feature of this module, but it stands on very
   tricky thing.

   Class::Inspector finds the function list. But it does not check the
   function defined at here or imported from other package.

LICENSE
   Copyright (C) Tokuhiro Matsuno

   This library is free software; you can redistribute it and/or modify it
   under the same terms as Perl itself.