Logo Arts

Primitive	Alt	Action
First [list] Last [list] ButFirst [list] ButLast [list]	BF BL	Return first item of list. Return last item of list. Return all items except (but) first item of list. Return all items except (but) last item of list.

Primitive

Action

Count [list] Pick [list] Reverse [list] Item :n [list] FPut :n [list] LPut :n [list] AddItem [list] :n :m SetItem [list] :n :m Remove :n [list] Member :n [list]

Return count of number of items in list. Return one item picked at random from list. Return list with items in reverse order. Return item in position n of list. Return list with item n put (added) into first position. Return list with item n put (added) into last position. Return list with item m added in position n. Return list with item in position n set to m. Return list with every item n removed. Return sublist from first instance of member n to end of list, else return false.

Property Lists

Primitive	Alt	Action
PutProperty name key value GetProperty name key RemoveProperty name key PropertyList name	PProp GProp RProp PList	Add property (key-value pair) to the property list. Return the value associated with the key. Remove the key-value pair from the property list. Display all key-value pairs in the property list.

Workspace

Primitive	Alt	Action
Primitives Procedures PropertyLists Turtles Variables	Procs PLs Vars	Return a list of all primitives in current language. Return a list of all procedure names. Return a list of all property list names currently defined. Return a list of all turtle numbers on screen. (See Multi T) Return a list of currently defined variable names.
Contents		Return a list of all procedures, variables and property lists.

Note

1. Replace is an alternative to SetItem.
2. Property lists names are case sensitive. A property list can have the same name as another list or variable.