@Override
	public void unlink() {
		JitDefOp.super.unlink();
		for (int i = 0; i < parts.size(); i++) {
			parts.get(i).removeUse(this, i);
		}
	}
Compact constructor for validation

@param out the use-def variable node for the output
@param parts the inputs to be concatenated
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/op/JitCatenateOp.java