First stab at specialized PUSH instructions.
Added PUSH_INT_OP instruction, implemented call, regenerated rules.vm for all tests.
Replaced some occurrences of PUSH_OP with PUSH_INT_OP.
Replaced some occurences of PUSH_OP with PUSH_STR_OP.
Replaced more occurences of PUSH_OP with PUSH_STR_OP.
Introduced new instruction, PUSH_VAR_OP; replaced some occurences of PUSH_OP with PUSH_VAR_OP.
Replaced last occurences of PUSH_OP with specialized push instructions. Removed PUSH_OP from the code.
Got rid of getOperands in most of the code. WIP.
Rewrote getInternalRepresentation method.
Patched jump instructions to use intOp1.
Towards a new system stack.
Continuing transition to the new system stack.
Refactored system stack; replaced calls to old stack with SystemStack everywhere, ready to get rid of it.
Refactoring complete. New stack in place.
Renamed n_systemStack to systemStack.
Added a gitignore file.
New method in vm_wstring_utils, integerToString.
Started transition to true integers.
Further removal of stringTo<> instances.
Matched the number of pushInteger calls to popInteger.