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Perl-Sensitive Sunglasses

Re^2: GD && EAN-13

by teamster_jr (Curate)
on Mar 29, 2006 at 08:52 UTC ( [id://539902] : note . print w/replies, xml ) Need Help??

in reply to Re: GD && EAN-13
in thread GD && EAN-13

yep, these are the encodings. l is left hand odd, m is left hand even and z is right hand even. (rhe is the inverse of lho and lhe is the reverse of rhe).
Of course i've now found EAN-128 which is varibale length and alphanumeric...
maybe i'll get round to making one of them :)