emacs/test/lisp/progmodes/cperl-mode-resources/cperl-bug-64190.pl

# Example 1

my ($var1,
    $var2,
    $var3);

# Example 2

package Foo
    0.1;

# Example 3 (intentionally incomplete, body is inserted by test)

sub do_stuff

# Example 4

sub do_more_stuff ($param1,
$param2)
{
   ...;
}

sub oops { ...; }