From: WANG <wang@wang-OptiPlex-780.(none)>
Date: Mon, 29 Jul 2013 16:12:51 +0000 (+0200)
Subject: OOP initial commit with new tracked files.
X-Git-Url: https://svn.cri.ensmp.fr/git/Faustine.git/commitdiff_plain/e1705e136ab823be2e76e63728db1a5359d5d443?ds=sidebyside;hp=440ca0ba93966e89b68dc54207c461afc0d56264

OOP initial commit with new tracked files.
---

diff --git a/interpretor/basic.ml b/interpretor/basic.ml
new file mode 100644
index 0000000..cda0c6b
--- /dev/null
+++ b/interpretor/basic.ml
@@ -0,0 +1,383 @@
+(**
+ 	Module: Basic	
+	Description: basic data type in the vectorial faust interpreter.
+	@author WANG Haisheng	
+	Created: 31/05/2013	Modified: 17/07/2013
+*)
+
+open Types;;
+
+exception Convert_Error of string;;
+exception Basic_operation of string;;
+
+
+(* MACRO *)
+
+let faust_max = 2147483647;;
+let faust_min = -2147483648;;
+let faust_bits = 32;;
+	
+(* Functional operations *)
+
+let fun_unary oper f = fun x -> oper (f x);;
+let fun_binary oper f g = fun x -> oper (f x) (g x);;
+let fun_ternary oper f g h = fun x -> oper (f x) (g x) (h x);;
+
+(* basic operations *)
+
+let memorize : int -> (index -> basic) -> (index -> basic) = 
+  fun size ->
+    fun vec ->
+      let memory_array = Array.create size Error in
+      let index_array = Array.create size false in
+      let vec_mem : index -> basic = 
+	fun i -> 
+	  if i >= 0 && i < size then (
+	    if index_array.(i) then 
+	      memory_array.(i)
+	    else 
+	      let result = vec i in
+	      let () = memory_array.(i) <- result in
+	      let () = index_array.(i) <- true in
+	      result)
+	  else raise (Invalid_argument "vector overflow.") in 
+      vec_mem;;
+
+class vector : int -> (index -> basic) -> vector_type = 
+  fun (size_init : int) ->
+    fun (vec_init : index -> basic) ->
+  object
+    val s = size_init
+    val vec = memorize size_init vec_init
+    method size = s	
+    method nth = vec
+  end;;
+
+let rec basic_to_int : basic -> int = 
+  fun v -> 
+	match v with
+ 	|N i -> i
+	|R f -> int_of_float f
+	|Vec vec -> 
+	    raise (Convert_Error "basic_to_int : vector.")
+	|Zero -> 0
+	|Error -> raise (Convert_Error "basic_to_int : Error");;
+
+
+let basic_to_float : basic -> float =
+  fun v -> 
+	match v with
+	|N i -> float_of_int i
+	|R f -> f
+	|Vec vec -> 
+	    raise (Convert_Error "basic_to_float : vector.")
+	|Zero -> 0.
+	|Error -> 0.;;
+
+
+let basic_to_float_array : basic -> float array =
+  fun v -> 
+	match v with
+	|Vec vec ->
+		let result : basic array = 
+		  Array.init vec#size vec#nth in
+		Array.map basic_to_float result
+	|_ -> [| (basic_to_float v)|];;
+
+
+let basic_to_string : basic -> string = 
+  fun (v : basic) ->
+        match v with
+	|N i1 -> "N " ^ (string_of_int i1)
+	|R f1 -> "R " ^ (string_of_float f1)
+	|Vec vec -> "Vec"
+	|Zero -> "Zero"	
+	|Error -> "Error";;
+
+(* VALUE OPERATIONS *)
+
+let rec basic_normalize : basic -> basic =
+  fun b -> 
+    let n = 2. ** float_of_int (faust_bits) in
+    match b with
+    |N i ->	
+	if i > faust_max then 
+	  N (i - int_of_float 
+	       (n *. floor (((float_of_int i) +. n/.2.)/.n)))
+	else if i < faust_min then 
+	  N (i + int_of_float 
+	       (n *. floor ((n/.2. -. (float_of_int i) -. 1.)/.n)))
+	else N i
+    |R f -> 
+	if f > float_of_int (faust_max) then 
+	  R (f -. (n *. floor ((f +. n/.2.)/.n)))
+	else if f < float_of_int (faust_min) then 	
+	  R (f +. (n *. floor ((n/.2. -. f -. 1.)/.n)))
+	else R f
+    |Vec vec -> 
+	Vec (new vector vec#size 
+	       (fun_unary basic_normalize vec#nth))
+    |Zero -> Zero
+    |Error -> Error;;
+
+
+let rec basic_add : basic -> basic -> basic = 
+  fun b1 -> fun b2 -> 
+  match (b1, b2) with
+  | (Zero, _) -> b2
+  | (_, Zero) -> b1
+
+  | (Vec vec1, Vec vec2) -> 
+      if vec1#size = vec2#size then      
+	Vec (new vector vec1#size 
+	       (fun_binary basic_add vec1#nth vec2#nth))
+      else raise (Basic_operation "vector size not matched.")
+  | (Vec vec1, _) -> raise (Basic_operation "vec1 +~ sca2")
+
+  | (N i1, N i2) -> basic_normalize (N (i1 + i2))
+  | (N i1, R f2) -> basic_normalize (R ((float_of_int i1) +. f2))
+  | (N i1, Vec vec2) -> raise (Basic_operation "i1 +~ vec2")
+  | (N i1, Error) -> Error
+
+  | (R f1, N i2) -> basic_normalize (R (f1 +. (float_of_int i2)))
+  | (R f1, R f2) -> basic_normalize (R (f1 +. f2))
+  | (R f1, Vec vec2) -> raise (Basic_operation "f1 +~ vec2")
+  | (R f1, Error) -> Error
+
+  | (Error, Vec vec2) -> raise (Basic_operation "Error +~ vec2")
+  | (Error, _) -> Error;;
+
+
+let (+~) b1 b2 = basic_add b1 b2;;
+
+
+let rec basic_neg : basic -> basic = 
+  fun b ->
+    match b with
+    |N i -> N (-i)
+    |R f -> R (-.f)
+    |Vec vec -> Vec (new vector vec#size (fun_unary basic_neg vec#nth))
+    |Zero -> Zero
+    |Error -> Error;;
+	    
+
+let basic_sub : basic -> basic -> basic = 
+  fun b1 -> 
+    fun b2 -> 
+      basic_add b1 (basic_neg b2);; 
+
+
+let (-~) b1 b2 = basic_sub b1 b2;; 
+
+
+let rec basic_mul : basic -> basic -> basic =
+  fun b1 ->
+    fun b2 ->
+      match (b1, b2) with
+      | (Vec vec1, Vec vec2) -> 
+	  if vec1#size = vec2#size then 
+	    Vec (new vector vec1#size 
+		   (fun_binary basic_mul vec1#nth vec2#nth))
+	  else raise (Basic_operation "vector size not matched.")
+      |	(Vec vec1, Zero) -> 
+	  Vec (new vector vec1#size 
+		 (fun_unary (basic_mul Zero) vec1#nth))
+      |	(Vec vec1, _) -> raise (Basic_operation "vec1 *~ sca2")
+
+      |	(N i1, N i2) -> basic_normalize (N (i1 * i2))
+      |	(N i1, R f2) -> basic_normalize (R ((float_of_int i1) *. f2))
+      |	(N i1, Vec vec2) -> raise (Basic_operation "i1 *~ vec2")
+      |	(N i1, Zero) -> N 0
+      |	(N i1, Error) -> Error
+
+      |	(R f1, N i2) -> basic_normalize (R (f1 *. (float_of_int i2)))
+      |	(R f1, R f2) -> basic_normalize (R (f1 *. f2))
+      |	(R f1, Vec vec2) -> raise (Basic_operation "f1 *~ vec2")
+      |	(R f1, Zero) -> R 0.
+      |	(R f1, Error) -> Error
+
+      |	(Zero, N i2) -> N 0
+      |	(Zero, R f2) -> R 0.
+      |	(Zero, Vec vec2) -> 
+	  Vec (new vector vec2#size 
+		 (fun i -> basic_mul Zero (vec2#nth i)))
+      |	(Zero, Zero) -> Zero
+      |	(Zero, Error) -> Error
+
+      |	(Error, Vec vec2) -> raise (Basic_operation "Error +~ vec2")
+      |	(Error, _) -> Error;;
+
+
+let ( *~ ) b1 b2 = basic_mul b1 b2;;
+
+
+let rec basic_recip : basic -> basic =
+  fun v ->
+    match v with
+	|N i -> basic_recip (R (float_of_int i))
+	|R f -> if f = 0. then Error else R (1./.f)
+	|Vec vec -> Vec (new vector vec#size 
+	      (fun_unary basic_recip vec#nth))
+	|Zero -> Error
+	|Error -> R 0.;; 
+
+
+let basic_div : basic -> basic -> basic =
+  fun b1 -> 
+    fun b2 ->
+      basic_mul b1 (basic_recip b2);;
+
+
+let (/~) b1 b2 = basic_div b1 b2;;  
+
+
+let rec basic_zero : basic -> basic =
+  fun v ->
+    match v with
+    |N i -> N 0
+    |R f -> R 0.
+    |Vec vec -> Vec (new vector vec#size 
+		       (fun_unary basic_zero vec#nth))
+    |Zero -> Zero
+    |Error -> R 0.;;
+
+
+let rec basic_floor : basic -> basic = 
+  fun v ->
+    match v with
+    |N i -> R (float_of_int i)
+    |R f -> R (floor f)
+    |Vec vec -> Vec (new vector vec#size 
+		       (fun_unary basic_floor vec#nth))
+    |Zero -> R 0.
+    |Error -> Error;;
+
+
+let rec basic_int : basic -> basic = 
+  fun v -> 
+    match v with
+    |N i -> v
+    |R f -> N (int_of_float f)
+    |Vec vec -> Vec (new vector vec#size 
+		       (fun_unary basic_int vec#nth))
+    |Zero -> N 0
+    |Error -> Error;;
+
+
+let rec basic_unary : (float -> float) -> basic -> basic = 
+  fun oper -> 
+    fun b ->
+      match b with
+      |N i -> R (oper (float_of_int i))
+      |R f -> R (oper f)
+      |Vec vec -> Vec (new vector vec#size 
+			 (fun_unary (basic_unary oper) vec#nth))
+      |Zero -> R (oper 0.)
+      |Error -> Error;;
+
+
+let basic_sin : basic -> basic = basic_unary sin;;
+let basic_cos : basic -> basic = basic_unary cos;;
+let basic_atan : basic -> basic = basic_unary atan;;
+
+
+let rec basic_atan2 : basic -> basic -> basic =
+  fun v1 ->
+    fun v2 ->
+      match (v1, v2) with
+      | (N i1, N i2) -> basic_atan2 
+	    (R (float_of_int i1)) (R (float_of_int i2))
+      | (N i1, R f2) -> basic_atan2 (R (float_of_int i1)) v2
+      | (N i1, Zero) -> basic_atan2 (R (float_of_int i1)) (R 0.)
+      | (N i1, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+      | (N i1, Error) -> Error
+	    
+      | (R f1, N i2) -> basic_atan2 v1 (R (float_of_int i2))
+      | (R f1, R f2) -> R (atan2 f1 f2)
+      | (R f1, Zero) -> basic_atan2 v1 (R 0.)
+      | (R f1, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+      | (R f1, Error) -> Error
+	    
+      | (Vec vec1, Vec vec2) -> Vec (new vector vec1#size 
+                          (fun_binary basic_atan2 vec1#nth vec2#nth))
+      | (Vec vec1, Zero) -> Vec (new vector vec1#size 
+				   (fun i -> basic_atan2 (vec1#nth i) Zero))
+      | (Vec vec1, _) -> raise (Basic_operation "atan2 vec sca.")
+	    
+      | (Zero, N i2) -> basic_atan2 (R 0.) (R (float_of_int i2))
+      | (Zero, R f2) -> basic_atan2 (R 0.) v2
+      | (Zero, Vec vec2) -> Vec (new vector vec2#size 
+				   (fun_unary (basic_atan2 Zero) vec2#nth))
+      | (Zero, Zero) -> basic_atan2 (R 0.) (R 0.)
+      | (Zero, Error) -> Error
+	    
+      | (Error, Vec vec2) -> raise (Basic_operation "atan2 sca vec.")
+      | (Error, _) -> Error;;
+
+
+let rec basic_sqrt v = match v with
+	|N i -> 
+	    if i >= 0 then R (sqrt (float_of_int i))
+	    else raise (Basic_operation "sqrt parameter < 0.")
+	|R f -> 
+	    if f >= 0. then R (sqrt f)
+	    else raise (Basic_operation "sqrt parameter < 0.")
+	|Vec vec -> Vec (new vector vec#size (fun_unary basic_sqrt vec#nth))
+	|Zero -> R (sqrt 0.)
+	|Error -> Error;;
+
+
+let rec basic_mod : basic -> basic -> basic = 
+  fun b1 ->
+    fun b2 -> 
+      match (b1, b2) with
+      |	(N i1, N i2) -> N (i1 mod i2)
+      |	(N i1, R f2) -> basic_mod b1 (N (int_of_float f2))
+      |	(N i1, Vec vec2) -> 
+	  raise (Basic_operation "Scalaire_Vector: int mod vec.")
+      |	(_, Zero) -> 
+	  raise (Basic_operation "b1 mod b2: b2 cannot be zero.")
+      |	(N i1, Error) -> Error
+
+      |	(R f1, _) -> basic_mod (N (int_of_float f1)) b2
+
+      |	(Vec vec1, Vec vec2) -> 
+	  if vec1#size = vec2#size then 
+	    Vec (new vector vec1#size (fun_binary basic_mod vec1#nth vec2#nth))
+	  else raise (Basic_operation "vector size not matched.")
+      |	(Vec vec1, _) -> 
+	  raise (Basic_operation "Vector_Scalaire: vec mod int.")
+
+      |	(Zero, Vec vec2) -> 
+	  basic_mod (Vec (new vector vec2#size (fun i -> Zero))) b2
+      |	(Zero, _) -> basic_mod (N 0) b2
+
+      |	(Error, Vec vec2) -> 
+	  raise (Basic_operation "Scalaire_Vector: int mod vec.")
+      |	(Error, _) -> Error;;
+
+
+let rec basic_larger_than_zero : basic -> basic = 
+  fun v -> 
+    match v with
+    |N i -> if i > 0 then N 1 else N 0
+    |R f -> if f > 0. then N 1 else N 0
+    |Vec vec -> 
+	Vec (new vector vec#size 
+	       (fun_unary basic_larger_than_zero vec#nth ))
+    |Zero -> N 0
+    |Error -> Error;;
+
+
+let basic_larger : basic -> basic -> basic = 
+  fun b1 -> 
+    fun b2 ->
+      basic_larger_than_zero (b1 -~ b2);;
+
+
+let basic_smaller : basic -> basic -> basic = 
+  fun b1 ->
+    fun b2 ->
+      basic_larger_than_zero (b2 -~ b1);;
+
+
diff --git a/interpretor/beam.ml b/interpretor/beam.ml
new file mode 100644
index 0000000..33fb08e
--- /dev/null
+++ b/interpretor/beam.ml
@@ -0,0 +1,41 @@
+(**
+ 	Module: Beam	
+	Description: beam definition and operations
+	@author WANG Haisheng	
+	Created: 21/07/2013	Modified: 21/07/2013
+*)
+
+exception Beam_matching of string;;
+
+open Signal;;
+
+class beam : signal_type array -> beam_type = 
+  fun (sa_init : signal_type array) ->
+    object (self)
+      val sa = sa_init
+      val l = Array.length sa
+
+      method get = sa
+
+      method length = l
+
+      method sub : int -> int -> beam_type = 
+	fun start ->
+	  fun len ->
+	    new beam (Array.sub self#get start len)
+
+      method append : beam_type -> beam_type =
+	fun b -> 
+	  new beam (Array.append self#get b)
+	  
+      method matching : int -> beam_type
+	  fun size ->
+	    if size = self#length then self
+	    else if size > self#length && size mod self#length = 0 then
+	      
+	    else if size < self#length && self#length mod size = 0 then
+	      
+	    else raise (Beam_matching "matching size error")
+
+
+    end
diff --git a/interpretor/parser.ml b/interpretor/parser.ml
new file mode 100644
index 0000000..feec7e2
--- /dev/null
+++ b/interpretor/parser.ml
@@ -0,0 +1,265 @@
+type token =
+  | CONST of (string)
+  | IDENT of (string)
+  | LPAR
+  | RPAR
+  | SEQ
+  | SPLIT
+  | MERGE
+  | PAR
+  | REC
+  | EOF
+  | POINT
+
+open Parsing;;
+# 1 "parser.mly"
+ 
+	open Types 
+# 19 "parser.ml"
+let yytransl_const = [|
+  259 (* LPAR *);
+  260 (* RPAR *);
+  261 (* SEQ *);
+  262 (* SPLIT *);
+  263 (* MERGE *);
+  264 (* PAR *);
+  265 (* REC *);
+    0 (* EOF *);
+  266 (* POINT *);
+    0|]
+
+let yytransl_block = [|
+  257 (* CONST *);
+  258 (* IDENT *);
+    0|]
+
+let yylhs = "\255\255\
+\001\000\002\000\002\000\002\000\002\000\002\000\002\000\002\000\
+\002\000\002\000\002\000\000\000"
+
+let yylen = "\002\000\
+\002\000\001\000\002\000\003\000\001\000\003\000\003\000\003\000\
+\003\000\003\000\003\000\002\000"
+
+let yydefred = "\000\000\
+\000\000\000\000\000\000\005\000\000\000\012\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\001\000\004\000\
+\006\000\000\000\000\000\000\000\000\000\011\000"
+
+let yydgoto = "\002\000\
+\006\000\007\000"
+
+let yysindex = "\255\255\
+\008\255\000\000\024\255\000\000\008\255\000\000\012\000\032\255\
+\023\255\008\255\008\255\008\255\008\255\008\255\000\000\000\000\
+\000\000\016\255\253\254\253\254\011\255\000\000"
+
+let yyrindex = "\000\000\
+\000\000\000\000\001\000\000\000\000\000\000\000\000\000\007\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\022\000\023\000\026\000\018\000\000\000"
+
+let yygindex = "\000\000\
+\000\000\003\000"
+
+let yytablesize = 286
+let yytable = "\001\000\
+\002\000\010\000\011\000\012\000\013\000\014\000\003\000\009\000\
+\003\000\004\000\005\000\015\000\018\000\019\000\020\000\021\000\
+\022\000\007\000\013\000\014\000\010\000\010\000\008\000\013\000\
+\014\000\009\000\017\000\010\000\011\000\012\000\013\000\014\000\
+\016\000\008\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
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+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\
+\000\000\000\000\000\000\000\000\002\000\002\000\002\000\002\000\
+\002\000\002\000\003\000\003\000\003\000\003\000\003\000\003\000\
+\010\000\011\000\012\000\013\000\014\000\007\000\007\000\007\000\
+\007\000\010\000\008\000\010\000\010\000\009\000"
+
+let yycheck = "\001\000\
+\000\000\005\001\006\001\007\001\008\001\009\001\000\000\005\000\
+\001\001\002\001\003\001\000\000\010\000\011\000\012\000\013\000\
+\014\000\000\000\008\001\009\001\005\001\000\000\000\000\008\001\
+\009\001\000\000\004\001\005\001\006\001\007\001\008\001\009\001\
+\001\001\010\001\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\255\
+\255\255\255\255\255\255\255\255\004\001\005\001\006\001\007\001\
+\008\001\009\001\004\001\005\001\006\001\007\001\008\001\009\001\
+\005\001\006\001\007\001\008\001\009\001\004\001\005\001\006\001\
+\007\001\004\001\004\001\006\001\007\001\004\001"
+
+let yynames_const = "\
+  LPAR\000\
+  RPAR\000\
+  SEQ\000\
+  SPLIT\000\
+  MERGE\000\
+  PAR\000\
+  REC\000\
+  EOF\000\
+  POINT\000\
+  "
+
+let yynames_block = "\
+  CONST\000\
+  IDENT\000\
+  "
+
+let yyact = [|
+  (fun _ -> failwith "parser")
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 1 : 'faust_exp) in
+    Obj.repr(
+# 16 "parser.mly"
+                                      ( _1 )
+# 167 "parser.ml"
+               : Types.faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in
+    Obj.repr(
+# 17 "parser.mly"
+                                      ( Const(N (int_of_string _1)) )
+# 174 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 1 : string) in
+    Obj.repr(
+# 18 "parser.mly"
+                                      ( Const(R (float_of_string _1)) )
+# 181 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : string) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : string) in
+    Obj.repr(
+# 19 "parser.mly"
+                                      ( Const(R (float_of_string (_1 ^ "." ^ _3))) )
+# 189 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 0 : string) in
+    Obj.repr(
+# 20 "parser.mly"
+                                      ( Ident(symbol_of_string _1) )
+# 196 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _2 = (Parsing.peek_val __caml_parser_env 1 : 'faust_exp) in
+    Obj.repr(
+# 21 "parser.mly"
+                                      ( _2 )
+# 203 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : 'faust_exp) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : 'faust_exp) in
+    Obj.repr(
+# 22 "parser.mly"
+                                      ( Par(_1,_3) )
+# 211 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : 'faust_exp) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : 'faust_exp) in
+    Obj.repr(
+# 23 "parser.mly"
+                                      ( Split(_1,_3) )
+# 219 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : 'faust_exp) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : 'faust_exp) in
+    Obj.repr(
+# 24 "parser.mly"
+                                      ( Merge(_1,_3) )
+# 227 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : 'faust_exp) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : 'faust_exp) in
+    Obj.repr(
+# 25 "parser.mly"
+                                      ( Seq(_1,_3) )
+# 235 "parser.ml"
+               : 'faust_exp))
+; (fun __caml_parser_env ->
+    let _1 = (Parsing.peek_val __caml_parser_env 2 : 'faust_exp) in
+    let _3 = (Parsing.peek_val __caml_parser_env 0 : 'faust_exp) in
+    Obj.repr(
+# 26 "parser.mly"
+                                      ( Rec(_1,_3) )
+# 243 "parser.ml"
+               : 'faust_exp))
+(* Entry main *)
+; (fun __caml_parser_env -> raise (Parsing.YYexit (Parsing.peek_val __caml_parser_env 0)))
+|]
+let yytables =
+  { Parsing.actions=yyact;
+    Parsing.transl_const=yytransl_const;
+    Parsing.transl_block=yytransl_block;
+    Parsing.lhs=yylhs;
+    Parsing.len=yylen;
+    Parsing.defred=yydefred;
+    Parsing.dgoto=yydgoto;
+    Parsing.sindex=yysindex;
+    Parsing.rindex=yyrindex;
+    Parsing.gindex=yygindex;
+    Parsing.tablesize=yytablesize;
+    Parsing.table=yytable;
+    Parsing.check=yycheck;
+    Parsing.error_function=parse_error;
+    Parsing.names_const=yynames_const;
+    Parsing.names_block=yynames_block }
+let main (lexfun : Lexing.lexbuf -> token) (lexbuf : Lexing.lexbuf) =
+   (Parsing.yyparse yytables 1 lexfun lexbuf : Types.faust_exp)