ordsets
(
stdlib)
Functions
is_element(E, Es) -> term()
add_element(E, Es) -> term()
del_element(E, Es) -> term()
union(Es1, Set2) -> term()
intersection(Es1, Set2) -> term()
intersection(Ss) -> term()
subtract(Es1, Set2) -> term()
is_subset(Set1, Es2) -> term()
fold(F, Acc, Es) -> term()