a: [(x) -> x, (x) -> x * x] puts a.length is 2 regex: /match/i words: "I think there is a match in here." puts !!words.match(regex) neg: (3 -4) puts neg is -1 func: -> return if true puts func() is null str: "\\" reg: /\\/ puts reg(str) and str is '\\' i: 10 while i -= 1 puts i is 0 money$: 'dollars' puts money$ is 'dollars' bob: { name: 'Bob' greet: (salutation) -> salutation + " " + @name hello: -> @greet "Hello" 10: 'number' } puts bob.hello() is "Hello Bob" puts bob[10] is 'number'