Print Methods for apsfilter
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auto 	= file type auto recognition
		ascii -> a2ps  -> gs -> PRINTER
		ps    -> gs          -> PRINTER
		dvi   -> dvips -> gs -> PRINTER
		data                 -> PRINTER

ascii	= force printing method ascii file; useful when printing 
	  postscript source files without interpreting it

raw	= print ascii data without piping it through a2ps and gs.
	  Fastest print method for printing program listings ...