http://www.functionalprogramming.com/concepts.html http://www.functionalprogramming.com/concepts.html And then you go from there. The last section there is im

http://www.functionalprogramming.com/concepts.html http://www.functionalprogramming.com/concepts.html And then you go from there. The last section there is important. In the real world, your language is not always your choice, but it's perfectly possible to put functional structure in most any language.