Dress code: Black and white stripes
All: And with thy scanner.
Archdruid: Let us give thanks for the invention that took up to 10 seconds off the average shopping trip.
All: Truly it is amazing.
Archdruid: That lets the price be known by reading the GTIN from the stripes, and converting it even unto a SKU through the power of PLU.
All: Truly it is amazing.
Archdruid: Whether ITF-14, UPC or EAN-13.
All: Truly it is amazing.
Archdruid: Gathering Management Information unto the third generation.
All: Even unto the portals of Tesco Towers, Enfield.
Archdruid: We have seen the light.
All: And it is red.
Archdruid: Not that we would want to look straight at that light.
All: For indeed it is a laser.
Blessing
Archdruid: May your light margins be ever wide.
All: And thy check digit ever add up to 10 minus the sum of all the odd numbers times 3, plus the even numbers. Modulo 10 of course.*
* for EAN-13. For other symbologies please refer to the GS1-UK website.
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