unlike methods in the middle of a chain, it can take arguments.
		The result is the value of calling the method with the
		arguments:
			dot.Method(Argument1, etc.)
	functionName [Argument...]
		The result is the value of calling the function associated
		with the name:
			function(Argument1, etc.)
		Functions and function names are described below.

A pipeline may be "chained" by separating a sequence of commands with pipeline