@Override
			public <T> Object convert(Varnode vn, PcodeExecutor<T> executor) {
				return vn;
			}
An annotated userop with a fixed number of arguments

@param <T> the type of data processed by the userop
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/AnnotatedPcodeUseropLibrary.java