fn insertSlice(self: *Self, i: usize, items: []const T) Allocator.Error!void
Insert slice items at index i by moving list[i .. list.len] to make room. This operation is O(N). Invalidates pointers if additional memory is needed.
items
i
list[i .. list.len]
self: *Self,
i: usize,
items: []const T,