private void home(ActionContext context) {
		FunctionSignatureFieldLocation location = new FunctionSignatureFieldLocation(
			currentProgram, currentFunction.getEntryPoint());
		goTo(location);
	}
A variable used to restrict open-ended operations, like expanding all nodes or filtering.
Ghidra/Features/DecompilerDependent/src/main/java/ghidra/app/plugin/core/decompiler/taint/TaintSliceTreeProvider.java