45 lines
1.9 KiB
OCaml
45 lines
1.9 KiB
OCaml
(* https://github.com/ocaml/ocaml/blob/cce52acc7c7903e92078e9fe40745e11a1b944f0/stdlib/pervasives.ml *)
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let failwith = Stdlib.failwith
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let printf = Printf.printf
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external ( |> ) : 'a -> ('a -> 'b) -> 'b = "%revapply"
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external stdlib_plus_int : int -> int -> int = "%addint"
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external stdlib_minus_int : int -> int -> int = "%subint"
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external stdlib_multiply_int : int -> int -> int = "%mulint"
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external stdlib_divide_int : int -> int -> int = "%divint"
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external stdlib_mod_int : int -> int -> int = "%modint"
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external stdlib_plus_float : float -> float -> float = "%addfloat"
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external stdlib_minus_float : float -> float -> float = "%subfloat"
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external stdlib_multiply_float : float -> float -> float = "%mulfloat"
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external stdlib_divide_float : float -> float -> float = "%divfloat"
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external stdlib_string_length : string -> int = "%string_length"
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external bytes_create : int -> bytes = "caml_create_bytes"
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external string_blit : string -> int -> bytes -> int -> int -> unit
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= "caml_blit_string" [@@noalloc]
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external bytes_blit : bytes -> int -> bytes -> int -> int -> unit
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= "caml_blit_bytes" [@@noalloc]
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external bytes_unsafe_to_string : bytes -> string = "%bytes_to_string"
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let stdlib_string_concat s1 s2 =
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let l1 = stdlib_string_length s1 and l2 = stdlib_string_length s2 in
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let s = bytes_create (l1 + l2) in
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string_blit s1 0 s 0 l1;
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string_blit s2 0 s l1 l2;
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bytes_unsafe_to_string s
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external ( = ) : 'a -> 'a -> bool = "%equal"
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external ( <> ) : 'a -> 'a -> bool = "%notequal"
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external ( < ) : 'a -> 'a -> bool = "%lessthan"
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external ( > ) : 'a -> 'a -> bool = "%greaterthan"
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external ( <= ) : 'a -> 'a -> bool = "%lessequal"
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external ( >= ) : 'a -> 'a -> bool = "%greaterequal"
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external not : bool -> bool = "%boolnot"
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external ( or ) : bool -> bool -> bool = "%sequor"
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external ( & ) : bool -> bool -> bool = "%sequand" |