File: nonempty

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fonty 1.0-8
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#!/usr/bin/perl

while (<>)
{

	if (/^\[.*\]$/)
	{
		$stan = 1;
	}
	elsif (/^$/)
	{
		$znak = "";
		$stan = 2 if $stan eq 1;
	}
	elsif (/^[.0]+$/)
	{
		print $znak;
		$znak = "";
		$stan = 0;
	}
	elsif ($stan == 2)
	{
		$stan = 0;
	}

	&{(
		sub {print},
		sub {$znak .= $_},
		sub {}
	)[$stan]};

}