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2012-11-07additional commands implementedRobin Haberkorn3-4/+214
2012-11-07undo stack enable/disable, parse-only mode, colon modifiers evaluationRobin Haberkorn4-14/+79
2012-11-07let compiler check printf-like argumentsRobin Haberkorn1-1/+2
2012-11-07add helper function to initialize transition tableRobin Haberkorn2-5/+14
2012-11-07check bounds when accessing the transitions tableRobin Haberkorn2-13/+16
2012-11-07make some Expression methods privateRobin Haberkorn1-5/+7
2012-11-07simplified/cleaned up undo operations on value stackRobin Haberkorn2-39/+48
* special undo tokens are private to the ValueStack class and automatically parameterized * undo_push() and undo_pop() methods hide the internals of pushing the undo tokens
2012-11-07fixed "," operatorRobin Haberkorn3-32/+27
instead of pushing a special number (which wasn't that special...), use a dedicated "new" operator which does not count as an argument operator, nor does it count as an ordinary operator and it is popped before any number (and "number" operator) is pushed
2012-11-07fixed "-" processing and improved C command, added R commandRobin Haberkorn4-7/+19
2012-11-07expression stack fixes and some arithmetic commandsRobin Haberkorn3-13/+75
2012-11-07expression stack based on THECO's ArithmeticStackRobin Haberkorn6-6/+355
2012-11-06initial commit of SciTECO based on THECORobin Haberkorn9-0/+593