# List Processing
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Tags: lists
| List storage | How saved lists are stored |
| AND-LISTS | AND two or more save-lists together to produce a new default list containing only values common in all lists (Intersection), e.g. AND-LISTS list1 list2 ... listX |
| COPY-LIST | Copy a saved list to another list or to another file |
| DELETE-LIST | Deletes a saved list |
| DIFF-LIST | Creates a list which is the difference between two stored lists |
| EDIT-LIST | Edit an existing list. The default editor is ED, however an alternate editor can be specifed using the ED= option, e.g. edit-list planets ed=jed edit-list employees ed=notepad edit-list books ed=nano |
| FORM-LIST | Creates a list from a record in a file |
| GET-LIST | Retrieves a stored list and makes it the active list |
| LIST-LISTS | Displays a list of all select lists available |
| OR-LISTS | OR two or more save-lists together to produce a new default list containing all values both common and unique from each list (Union), e.g. OR-LISTS list1 list2 ... listX |
| QSELECT | Generates a select list from the fields of specified items and makes it the active list |
| SAVE-LIST | Saves the currently active select list to a named list record |
| SEARCH | Creates a list of all records in a file which contain one or more text sequences |
| SORT-LIST | Sorts a saved select list |
| XOR-LISTS | XOR (eXclusive OR) two or more save-lists together to produce a new default list containing only unique values from each list. In other words, entries selected from each list do not appear in any of the other lists. |
| XSELECT | Generates a select list of keys in a file which do not match given selection criteria |
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