AltErgoLib.ListsLists utilies
This modules defines some helper functions on lists
val to_seq : 'a list -> 'a Seq.tIterate on the list
apply f [a_1; ...; a_n] returns a couple [f a_1; ...; f a_n], same same such that: (1) "same" is true if and only if a_i == a_i for each i; and (2) if same is true, then the resulting list is physically equal to the argument *
similar to function apply, but the elements of the list are couples *