I first began piecing this together when I was doing some tutoring in the fundamentals of computer programming, so admittedly it is all quite simple as it currently stands. The main reason I have even bothered putting the time into any of this is due to the fabulous nature of being under employed / unemployed. You may see what I mean if you look at the javascript libraries behind the practical section.
Please note that unless otherwise specified all notation is "in fix" form, where the operator is inbetween it's arguments.
Due to a current choice of how to display the components of different operators colour blind people may not be assisted, however this should not cause the text to be unreadable.