public StateMachineScope(Instruction start, Instruction end)
{
this.start = new InstructionOffset(start);
this.end = ((end != null) ? new InstructionOffset(end) : default(InstructionOffset));
}
internal StateMachineScope(int start, int end)
{
this.start = new InstructionOffset(start);
this.end = new InstructionOffset(end);
}