content: -- Compose two functions where each function is
  -- a script object with a call(x) handler.
  on compose(f, g)
  	script
  		on call(x)
  			f's call(g's call(x))
  		end call
  	end script
  end compose
  
  script sqrt
  	on call(x)
  		x ^ 0.5
  	end call
  end script
  
  script twice
  	on call(x)
  		2 * x
  	end call
  end script
  
  compose(sqrt, twice)'s call(32)
  -- Result: 8.0
  