Source: master/hs_container__restore_ds.pro
hs_container::restore_ds Restore a dataset and add it to the container. Usage: dsref=hsref -> restore_ds(file) Argument: file string The file containing the dataset. Keywords: menu If set, then use a menu to choose the file. group long For a menu, the widget ID of a group leader. History: Original: 16/3/00; SJT Make restore use /relaxed: 11/1/00; SJT Convert to a function: 19/4/01; SJT Trap I/O errors on the save file: 21/9/01; SJT Remove VMS support: 15/4/03; SJT