import system'routines; import extensions; extension op : String { string printAsString() { console.print(self," ") } string printAsUTF8Array() { self.toByteArray().forEach::(b){ console.print(b.toString(16)," ") } } string printAsUTF32() { self.forEach::(c){ console.printPaddingRight(8, "U+",c.toInt().toString(16)) } } } public program() { "A".printAsString().printAsUTF32().printAsUTF8Array(); console.printLine(); "ö".printAsString().printAsUTF32().printAsUTF8Array(); console.printLine(); "Ж".printAsString().printAsUTF32().printAsUTF8Array(); console.printLine(); "€".printAsString().printAsUTF32().printAsUTF8Array(); console.printLine(); "𝄞".printAsString().printAsUTF32().printAsUTF8Array(); console.printLine(); }