fix: export documented function

modules/mol/base/pymod/export_editors.cc

@@ -120,6 +120,7 @@ void export_Editors()
     .def("InsertAtom", insert_atom_b)
     .def("InsertAltAtom", insert_alt_atom_a)
     .def("InsertAltAtom", insert_alt_atom_b)
+    .def("AddAltAtomPos", &EditorBase::AddAltAtomPos)
     .def("DeleteResidue", &EditorBase::DeleteResidue)
     .def("DeleteChain", &EditorBase::DeleteChain)
     .def("DeleteAtom", &EditorBase::DeleteAtom)