Add a comment with implementation notes.

This commit is contained in:
Raymond Hettinger 2004-06-26 04:42:06 +00:00
parent a7f56bc0cc
commit 616f4f61ba

View file

@ -359,6 +359,13 @@ deque_item(dequeobject *deque, int i)
return item;
}
/* delitem() implemented in terms of rotate for simplicity and reasonable
performance near the end points. If for some reason this method becomes
popular, it is not hard to re-implement this using direct data movement
(similar to code in list slice assignment) and achieve a two or threefold
performance boost.
*/
static int
deque_del_item(dequeobject *deque, int i)
{