Help for this page

Select Code to Download


  1. or download this
      sub foo_var { 'a' }
      use Foo;
      foo_var(); # Undefined subroutine called.
    
  2. or download this
      sub foo_var ($$);
      use Foo;
      foo_var;
    
  3. or download this
      use Foo;
      sub foo_var { 1 }
      foo_var();