private void exclude(DomainFile domainFile, Function function,
			FidPopulateResult.Disposition reason) {
		result.disposition(domainFile, function.getName(), function.getEntryPoint(), reason);
	}
Returns whether a function is external.
@param function the function
@return whether the function is external
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/service/FidServiceLibraryIngest.java