public boolean isFunctionSignatureChange() {
		return changeType == FunctionChangeType.PARAMETERS_CHANGED ||
			changeType == FunctionChangeType.RETURN_TYPE_CHANGED;
	}
Returns true if the specific change was related to the function signature.
@return true if the specific change was related to the function signature
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/FunctionChangeRecord.java