Here is the list of reserved top-level NameSpace names in VisualWorks 5i and subsequent releases: ABCDEFGHIJKLMNOPQRSTUVWXYZ NameSpace Name Organization Email Contact Aaa AaaSmalltalk.com vw@aaasmalltalk.com AB MetaCase (ArtBASE) stevek@metacase.com ABB ABB … Continue reading Reserved NameSpaces