local fmt = require "fmt" local ranges = {range(0, 25), range(250, 265), range(1000, 1025)} print("Without apostrophes:\n") for ranges as r do fmt.tprint("%6s", r:mapped(|e| -> fmt.ord(e)), 10) print() end print("With apostrophes:\n") local function apos(e) local o = fmt.ord(e) return o:sub(1, -3) .. "'" .. o:sub(-2) end for ranges as r do fmt.tprint("%7s", r:mapped(|e| -> apos(e)), 10) print() end