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val length : 'a list -> int
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val tl : 'a list -> 'a list
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val nth : 'a list -> int -> 'a
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val rev : 'a list -> 'a list
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val append : 'a list -> 'a list -> 'a list
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val rev_append : 'a list -> 'a list -> 'a list
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val concat : 'a list list -> 'a list
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val flatten : 'a list list -> 'a list
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val iter : f:('a -> unit) -> 'a list -> unit
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val iteri : f:(int -> 'a -> unit) -> 'a list -> unit
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val map : f:('a -> 'b) -> 'a list -> 'b list
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val mapi : f:(int -> 'a -> 'b) -> 'a list -> 'b list
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val rev_map : f:('a -> 'b) -> 'a list -> 'b list
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val fold_left : f:('a -> 'b -> 'a) -> init:'a -> 'b list -> 'a
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val fold_right : f:('a -> 'b -> 'b) -> 'a list -> init:'b -> 'b
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val iter2 : f:('a -> 'b -> unit) -> 'a list -> 'b list -> unit
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val map2 : f:('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
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val rev_map2 : f:('a -> 'b -> 'c) -> 'a list -> 'b list -> 'c list
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val fold_left2 : f:('a -> 'b -> 'c -> 'a) -> init:'a -> 'b list -> 'c list -> 'a
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val fold_right2 : f:('a -> 'b -> 'c -> 'c) -> 'a list -> 'b list -> init:'c -> 'c
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val for_all : f:('a -> bool) -> 'a list -> bool
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val exists : f:('a -> bool) -> 'a list -> bool
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val for_all2 : f:('a -> 'b -> bool) -> 'a list -> 'b list -> bool
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val exists2 : f:('a -> 'b -> bool) -> 'a list -> 'b list -> bool
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val mem : 'a -> set:'a list -> bool
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val memq : 'a -> set:'a list -> bool
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val find : f:('a -> bool) -> 'a list -> 'a
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val filter : f:('a -> bool) -> 'a list -> 'a list
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val find_all : f:('a -> bool) -> 'a list -> 'a list
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val partition : f:('a -> bool) -> 'a list -> 'a list * 'a list
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val assoc : 'a -> ('a * 'b) list -> 'b
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val assq : 'a -> ('a * 'b) list -> 'b
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val mem_assoc : 'a -> map:('a * 'b) list -> bool
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val mem_assq : 'a -> map:('a * 'b) list -> bool
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val remove_assoc : 'a -> ('a * 'b) list -> ('a * 'b) list
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val remove_assq : 'a -> ('a * 'b) list -> ('a * 'b) list
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val split : ('a * 'b) list -> 'a list * 'b list
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val combine : 'a list -> 'b list -> ('a * 'b) list
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val sort : cmp:('a -> 'a -> int) -> 'a list -> 'a list
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val stable_sort : cmp:('a -> 'a -> int) -> 'a list -> 'a list
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val fast_sort : cmp:('a -> 'a -> int) -> 'a list -> 'a list
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val merge : cmp:('a -> 'a -> int) -> 'a list -> 'a list -> 'a list