# Parenthesis coloring
if ( 					# Level 1
	(					# Level 2
		( 				# Level 3
			(			# Level 4
				(		# Level 5
					(	# Level 6
					) 
				)
			)  
		)
	)	
) 
# Bracket coloring
{						# Level 1
	{					# Level 2
		{				# Level 3
			{			# Level 4
				{		# Level 5
					{	# Level 6
					}  
				}
			}
		}
	}   
}
# Here document coloring
print <<TEXT;
TEXT
# Pod coloring
=pod
=cut