Your very welcome. Like Smalltalk, its a beautifully designed language.

Some quick examples:

  10 repeat("Hello world" println)

  (y < 10) ifTrue(x := y) ifFalse(x := 2)

  if (y < 10, x := y, x := 2)

More example Io code can be found here: http://iolanguage.com/about/samplecode/