^|ord and chr work with Unicode code points|^
writeLine(ord("a")) # prints "97"
writeLine(chr(97))  # prints "a"
writeLine(ord("π")) # prints "960"
writeLine(chr(960)) # prints "π"
writeLine()
var cps ← int[]
for each var c in text["a", "π", "字", "🐘"]
  var cp ← ord(c)
  cps.append(cp)
  writeLine(c, " = ", cp)
end
writeLine()
cps.list(<int i|writeLine(i, " = ", chr(i)))