…s. Also passed back a new 'lastReg' number if we run out of registers so that you can run out multiple times, before the last register just got used as the last resort repeatedly
…d word. Added push and pop reg functions to intermediateNode class. Remembered to preserve registers before calling spoke.
…ts. Stubbed with #
…no liveOut in colour mapping.
…to get the expression and find its type.
…ns. Also made the spoke statement use expressions as well as IDs