Re: generic container for ordered maps

[Bruno Haible]

> The operations are:
> 
>    Operation                  ARRAY     TREE
> 
>    gl_omap_size                O(1)     O(1)
>    gl_omap_get               O(log n) O(log n)
>    gl_omap_put                 O(n)   O(log n)
>    gl_omap_remove              O(n)   O(log n)
>    gl_omap_search            O(log n) O(log n)
>    gl_omap_search_atleast    O(log n) O(log n)
>    gl_omap_iterator            O(1)   O(log n)
>    gl_omap_iterator_next       O(1)   O(log n)

I've pushed this as well.

Bruno