}
private void mkOtpStructureMap(final OtpErlangList input) {
for (final OtpErlangObject o : input) {
final OtpErlangTuple t = (OtpErlangTuple) o;
final String lib = ((OtpErlangString) t.elementAt(0)).stringValue();
final OtpErlangList dirs = (OtpErlangList) t.elementAt(1);
final String group = OtpErlang.asString(t.elementAt(2));
final ErlExternalReferenceEntry extLib = new ErlExternalReferenceEntry(this,
getLibName(lib), lib, true, false);