Turtle, Observer, Patch

member? item [list of data]

Parameters:
item Anything item which you are looking for
[list of data] List or string list of data to search

Description:
Returns true if item is a member of [list of data].

Examples:
member? 4 [1 0 9] returns false.

member? 4 [1 4 9] returns true.

Related Commands:
insert position remove remove-element setitem