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I was reading about the AV1 video codec and the derived AVIF image format and decided to experiment with it. The results are impressive: PNG file size can be divided

Printing Lists Aug 14, 2026 To print a comma-separated list, a concise idiom is to optionally print the comma first, before the element: for (items, 0..) |item, item_index| { if (item_index > 0)