CCHashSet.Make
module E : ELEMENT
type t
type elt = E.t
val create : int -> t
create n makes a new set with the given capacity n.
create n
n
val singleton : elt -> t
singleton x is the singleton {x}.
singleton x
{x}
val clear : t -> unit
clear s removes all elements from s.
clear s
s
val copy : t -> t
Fresh copy.
val copy_into : into:t -> t -> unit
copy_into ~into s copies all elements of s into into.
copy_into ~into s
into
val insert : t -> elt -> unit
insert s x adds x into s.
insert s x
x
val remove : t -> elt -> unit
Remove the element, if it were in there.
val cardinal : t -> int
cardinal s returns the number of elements in s.
cardinal s
val mem : t -> elt -> bool
mem s x returns true iff x is in s.
mem s x
true
val find_exn : t -> elt -> elt
find_exn s x returns y if x and y are equal, and mem s y.
find_exn s x
y
mem s y
if x not in s.
val find : t -> elt -> elt option
Safe version of find_exn.
find_exn
val inter : t -> t -> t
inter a b returns a ∩ b.
inter a b
a ∩ b
val inter_mut : into:t -> t -> unit
inter_mut ~into a changes into into a ∩ into.
inter_mut ~into a
a ∩ into
val union : t -> t -> t
union a b returns a ∪ b.
union a b
a ∪ b
val union_mut : into:t -> t -> unit
union_mut ~into a changes into into a ∪ into.
union_mut ~into a
a ∪ into
val diff : t -> t -> t
diff a b returns a - b.
diff a b
a - b
val subset : t -> t -> bool
subset a b returns true if all elements of a are in b.
subset a b
a
b
val equal : t -> t -> bool
equal a b is extensional equality (a and b have the same elements).
equal a b
val for_all : ( elt -> bool ) -> t -> bool
val exists : ( elt -> bool ) -> t -> bool
val iter : ( elt -> unit ) -> t -> unit
Iterate on values.
val fold : ( 'a -> elt -> 'a ) -> 'a -> t -> 'a
Fold on values.
val elements : t -> elt list
List of elements.
val of_list : elt list -> t
val to_iter : t -> elt iter
val of_iter : elt iter -> t
val add_iter : t -> elt iter -> unit
val pp : ?pp_sep:unit printer -> elt printer -> t printer
pp pp_elt returns a set printer, given a printer for individual elements.
pp pp_elt