List operations

This section list the types of list operation function:

• listlen-2-determine-the-length-of-a-list
• listgetelt 3 - retrieve a list element located at a specified position within a list
• listmember 2 - verify that an element is included in a list
• listdelete 3 - remove all occurrences of an element from a list
• listappend-3-concatenate-two-lists
• listdisjoint 2 - verify that two lists do not have any common elements
• listintersect 3 - determine the common elements of two lists
• listunion 3 - determine the union of two lists
• listsubtract 3 - remove the elements that occur in one list from another list
• listremdup 2 - remove duplicate elements from a list
• listwalk 2 - execute instructions against each element in a list
• add_to_list 2 - add an element at the beginning of a list slot
• rem_from_list 2 - remove the first occurrence of an element from a list slot