^|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()
for each int i in cps
  var c = chr(i)
  writeLine(i + " = " + c)
end