Zig-zag border for using on tickets or receipts
ZigzagView for using for tickets, and receipts
Zig-zag borders to simulate tear lines normally seen on receipts
KombiN is a library for bijectively mapping all ordered pairs from two finite sets into a single linear index. It orders pairs by ascending weight (sum of indices) using a three-region zig-zag algorithm, enabling O(1) bidirectional lookups between pairs a