Type "help" for help! To do a command, type "<command> <arguments>". Some commands do not require arguments and can run with or without. To write a multi-line program: - type "editor". - write your code. - afterwards, type "terminal". - To run it in the terminal, type "run".
This took a lot of work for string manipulation to work, but here you go! If you like this, or think this is too hard to follow, try the brother programming language, Click-and-Go! Miniature Path Programming! http://scratch.mit.edu/projects/10595766/