vle-list-split

Arguments

'lst'  list to be splitted at 'item'
'item'  the data where 'lst' is to be splitted

Return

a list containing the "left" and the "right" sub-lists of input list 'lst'; 'item' is added to the "right" list, if present;
if 'item' is not present in 'lst', the "right" list part is NIL

Example

(vle-list-split '(1 2 3 4 5) 3)  => '((1 2) (3 4 5))
(vle-list-split '(1 2 3 4 5) 8)  => '((1 2 3 4 5) nil)
(vle-list-split '(1 2 3 4 5) 1)  => '(NIL (1 2 3 4 5))

Alias

Remarks