==Container Operations==

==Container Operations==

Several functions are provided for easy use of containers. These functions should be used is almost all cases, since the do the 'right' thing for special cases such as insert filters and subcontainers.

Several functions are provided for easy use of containers. These functions should be used is almost all cases, since they do the 'right' thing for special cases such as insert filters and subcontainers.

=== Creating a container ===

=== Creating a container ===

==== CONTAINER_INSERT ====

==== CONTAINER_INSERT ====