perf: annotate types in monomorphic/float/int to help specialize builtins

close #245

src/core/CCFloat.ml

@@ -10,17 +10,17 @@ type fpclass = Pervasives.fpclass =
   | FP_nan
 
 module Infix = struct
-  let (=) = Pervasives.(=)
-  let (<>) = Pervasives.(<>)
-  let (<) = Pervasives.(<)
-  let (>) = Pervasives.(>)
-  let (<=) = Pervasives.(<=)
-  let (>=) = Pervasives.(>=)
-  let (~-) = Pervasives.(~-.)
-  let (+) = Pervasives.(+.)
-  let (-) = Pervasives.(-.)
-  let ( * ) = Pervasives.( *. )
-  let (/) = Pervasives.(/.)
+  let (=) : t -> t -> bool = Pervasives.(=)
+  let (<>) : t -> t -> bool = Pervasives.(<>)
+  let (<) : t -> t -> bool = Pervasives.(<)
+  let (>) : t -> t -> bool = Pervasives.(>)
+  let (<=) : t -> t -> bool = Pervasives.(<=)
+  let (>=) : t -> t -> bool = Pervasives.(>=)
+  let (~-) : t -> t = Pervasives.(~-.)
+  let (+) : t -> t -> t = Pervasives.(+.)
+  let (-) : t -> t -> t = Pervasives.(-.)
+  let ( * ) : t -> t -> t = Pervasives.( *. )
+  let (/) : t -> t -> t = Pervasives.(/.)
 end
 include Infix
 
@@ -36,7 +36,7 @@ let max_finite_value = Pervasives.max_float
 
 let epsilon = Pervasives.epsilon_float
 
-let is_nan x = Pervasives.classify_float x = Pervasives.FP_nan
+let is_nan x = Pervasives.(classify_float x = Pervasives.FP_nan)
 
 let add = (+.)
 let sub = (-.)

src/core/CCInt.ml

@@ -2,6 +2,7 @@
 (* This file is free software, part of containers. See file "license" for more details. *)
 
 type t = int
+type 'a sequence = ('a -> unit) -> unit
 
 let equal (a:int) b = Pervasives.(=) a b
 
@@ -70,7 +71,30 @@ let pow a b =
   pow 0 1 = 0
 *)
 
-module Infix = struct
+module Infix : sig
+  val (=) : t -> t -> bool
+  val (<>) : t -> t -> bool
+  val (<) : t -> t -> bool
+  val (>) : t -> t -> bool
+  val (<=) : t -> t -> bool
+  val (>=) : t -> t -> bool
+  val (--) : t -> t -> t sequence
+  val (--^) : t -> t -> t sequence
+  val (+) : t -> t -> t
+  val (-) : t -> t -> t
+  val (~-) : t -> t
+  val ( * ) : t -> t -> t
+  val (/) : t -> t -> t
+  val ( ** ) : t -> t -> t
+  val (mod) : t -> t -> t
+  val (land) : t -> t -> t
+  val (lor) : t -> t -> t
+  val (lxor) : t -> t -> t
+  val lnot : t -> t
+  val (lsl) : t -> int -> t
+  val (lsr) : t -> int -> t
+  val (asr) : t -> int -> t
+end = struct
   include Pervasives
   let (--) = range
   let (--^) = range'
@@ -78,6 +102,9 @@ module Infix = struct
 end
 include Infix
 
+let min : t -> t -> t = Pervasives.min
+let max : t -> t -> t = Pervasives.max
+
 let floor_div a n =
   if a < 0 && n >= 0 then
     (a + 1) / n - 1
@@ -159,7 +186,6 @@ let rem a n =
 
 type 'a printer = Format.formatter -> 'a -> unit
 type 'a random_gen = Random.State.t -> 'a
-type 'a sequence = ('a -> unit) -> unit
 
 let random n st = Random.State.int st n
 let random_small = random 100

src/monomorphic/CCMonomorphic.ml

@@ -1,14 +1,24 @@
 
 (* This file is free software, part of containers. See file "license" for more details. *)
 
-include Pervasives
+let (=) : int -> int -> bool = Pervasives.(=)
+let (<>) : int -> int -> bool  = Pervasives.(<>)
+let (<) : int -> int -> bool = Pervasives.(<)
+let (>) : int -> int -> bool = Pervasives.(>)
+let (<=) : int -> int -> bool = Pervasives.(<=)
+let (>=) : int -> int -> bool = Pervasives.(>=)
+
+let compare : int -> int -> int = Pervasives.compare
+let min : int -> int -> int = Pervasives.min
+let max : int -> int -> int = Pervasives.max
+
+let (=.) : float -> float -> bool = Pervasives.(=)
+let (<>.) : float -> float -> bool = Pervasives.(<>)
+let (<.) : float -> float -> bool = Pervasives.(<)
+let (>.) : float -> float -> bool = Pervasives.(>)
+let (<=.) : float -> float -> bool = Pervasives.(<=)
+let (>=.) : float -> float -> bool = Pervasives.(>=)
 
-let (=.) : float -> float -> bool = (=)
-let (<>.) : float -> float -> bool = (<>)
-let (<.) : float -> float -> bool = (<)
-let (>.) : float -> float -> bool = (>)
-let (<=.) : float -> float -> bool = (<=)
-let (>=.) : float -> float -> bool = (>=)
 
 let (==) = `Consider_using_CCEqual_physical
 let (!=) = `Consider_using_CCEqual_physical