private boolean isUserDefinedName(String name) {
		if (name.startsWith("local_")) {
			return false;
		}
		if (name.startsWith("param_")) {
			return false;
		}
		return true;
	}
Populate the local variable map from information attached to the Program DB's function.
@param includeDefaultNames is true if default symbol names should be considered locked
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/LocalSymbolMap.java