INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |
-- Item at position currently defined as first
-- Current cursor index, with respect to position
-- currently defined as first
-- Item at position currently defined as last
-- Is `i' a possible cursor position?
-- Is there no valid cursor position to the right of cursor?
-- Is there no valid cursor position to the right of cursor?
-- Is there no current item?
-- Has structure been completely explored?
-- Move cursor to next item, cyclically.
-- Move cursor to previous item, cyclically.
-- Move cursor to `i'-th item from current position,
-- cyclically.
-- Move cursor to `i'-th position from current start, cyclically.
-- Define current position as the first.
-- Remove item at cursor position.
-- Move cursor to right neighbor (cyclically).
-- If removed item was at current starting position,
-- move starting position to right neighbor.
INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |