public boolean isFinished() {
		return !(0 <= index && index < code.size());
	}
Check if the p-code program is completely executed

@see #isFallThrough()
@see #isBranch()
@return true if execution finished, either in fall-through or an external branch
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/PcodeFrame.java