Command Reference : String and Date Function Reference
Syntax: @wleft(str_list, n)
Argument 1: string list, str_list
Argument 2: number, n
Return: string list
Returns a string list containing the left n elements of str_list. If the string list str_list is shorter than n elements, this function returns all of the elements in the source string.
@wleft("I did not do it", 2)
returns the left two elements, “I did”.
See also @wright and @wmid.