# HG changeset patch
# User Christian Urban <urbanc@in.tum.de>
# Date 1574269803 0
# Node ID 484b74bc057efaa1fe38b9ba9b7d9e92465c6048
# Parent  b6ed836ce59bb381cc1e423ef9d46714800848a4
deleted init function from boilerplate code

diff -r b6ed836ce59b -r 484b74bc057e progs/compile.scala
--- a/progs/compile.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/compile.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -28,17 +28,11 @@
 
 
 // compiler headers needed for the JVM
-// (contains an init method, as well as methods for read and write)
+// (contains methods for read and write)
 val beginning = """
 .class public XXX.XXX
 .super java/lang/Object
 
-.method public <init>()V
-   aload_0
-   invokenonvirtual java/lang/Object/<init>()V
-   return
-.end method
-
 .method public static write(I)V 
     .limit locals 1 
     .limit stack 2 
diff -r b6ed836ce59b -r 484b74bc057e progs/compile2.scala
--- a/progs/compile2.scala	Mon Nov 18 11:11:11 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,678 +0,0 @@
-// A Small Compiler for the WHILE Language
-//  - includes arrays and a small parser for
-//    translated BF programs
-
-// the abstract syntax trees
-abstract class Stmt
-abstract class AExp
-abstract class BExp 
-type Block = List[Stmt]
-
-// statements
-case object Skip extends Stmt
-case class Array(s: String, n: Int) extends Stmt
-case class If(a: BExp, bl1: Block, bl2: Block) extends Stmt
-case class While(b: BExp, bl: Block) extends Stmt
-case class Assign(s: String, a: AExp) extends Stmt
-case class AssignA(s: String, a1: AExp, a2: AExp) extends Stmt
-case class Write(s: String) extends Stmt
-case class Read(s: String) extends Stmt
-
-// arithmetic expressions
-case class Var(s: String) extends AExp
-case class Num(i: Int) extends AExp
-case class Aop(o: String, a1: AExp, a2: AExp) extends AExp
-case class Ref(s: String, a: AExp) extends AExp
-
-// boolean expressions
-case object True extends BExp
-case object False extends BExp
-case class Bop(o: String, a1: AExp, a2: AExp) extends BExp
-
-
-// compiler headers needed for the JVM
-// (contains an init method, as well as methods for read and write)
-val beginning = """
-.class public XXX.XXX
-.super java/lang/Object
-
-.method public <init>()V
-   aload_0
-   invokenonvirtual java/lang/Object/<init>()V
-   return
-.end method
-
-.method public static write(I)V 
-    .limit locals 1 
-    .limit stack 2 
-    getstatic java/lang/System/out Ljava/io/PrintStream; 
-    iload 0
-    i2c       ; Int => Char
-    invokevirtual java/io/PrintStream/print(C)V   ; println(I)V => print(C)V    
-    return 
-.end method
-
-.method public static read()I 
-    .limit locals 10 
-    .limit stack 10
-
-    ldc 0 
-    istore 1  ; this will hold our final integer 
-Label1: 
-    getstatic java/lang/System/in Ljava/io/InputStream; 
-    invokevirtual java/io/InputStream/read()I 
-    istore 2 
-    iload 2 
-    ldc 10   ; the newline delimiter 
-    isub 
-    ifeq Label2 
-    iload 2 
-    ldc 32   ; the space delimiter 
-    isub 
-    ifeq Label2
-
-    iload 2 
-    ldc 48   ; we have our digit in ASCII, have to subtract it from 48 
-    isub 
-    ldc 10 
-    iload 1 
-    imul 
-    iadd 
-    istore 1 
-    goto Label1 
-Label2: 
-    ;when we come here we have our integer computed in local variable 1 
-    iload 1 
-    ireturn 
-.end method
-
-.method public static main([Ljava/lang/String;)V
-   .limit locals 200
-   .limit stack 200
-
-"""
-
-val ending = """
-
-   return
-
-.end method
-"""
-
-
-
-
-// for generating new labels
-var counter = -1
-
-def Fresh(x: String) = {
-  counter += 1
-  x ++ "_" ++ counter.toString()
-}
-
-// environments and instructions
-type Env = Map[String, Int]
-
-// convenient string interpolations 
-// for instructions and labels
-import scala.language.implicitConversions
-import scala.language.reflectiveCalls
-
-implicit def sring_inters(sc: StringContext) = new {
-    def i(args: Any*): String = "   " ++ sc.s(args:_*) ++ "\n"
-    def l(args: Any*): String = sc.s(args:_*) ++ ":\n"
-}
-
-def compile_op(op: String) = op match {
-  case "+" => i"iadd"
-  case "-" => i"isub"
-  case "*" => i"imul"
-}
-
-// arithmetic expression compilation
-def compile_aexp(a: AExp, env : Env) : String = a match {
-  case Num(i) => i"ldc $i"
-  case Var(s) => i"iload ${env(s)} \t\t; $s"
-  case Aop(op, a1, a2) => 
-    compile_aexp(a1, env) ++ compile_aexp(a2, env) ++ compile_op(op)
-  case Ref(s, a) =>
-    i"aload ${env(s)}" ++ compile_aexp(a, env) ++  i"iaload"
-}
-
-// boolean expression compilation
-def compile_bexp(b: BExp, env : Env, jmp: String) : String = b match {
-    case True => ""
-  case False => i"goto $jmp"
-  case Bop("==", a1, a2) => 
-    compile_aexp(a1, env) ++ compile_aexp(a2, env) ++ i"if_icmpne $jmp"
-  case Bop("!=", a1, a2) => 
-    compile_aexp(a1, env) ++ compile_aexp(a2, env) ++ i"if_icmpeq $jmp"
-  case Bop("<", a1, a2) => 
-    compile_aexp(a1, env) ++ compile_aexp(a2, env) ++ i"if_icmpge $jmp"
-}
-
-// statement compilation
-def compile_stmt(s: Stmt, env: Env) : (String, Env) = s match {
-  case Skip => ("", env)
-  case Assign(x, a) => {
-     val index = env.getOrElse(x, env.keys.size)
-    (compile_aexp(a, env) ++ i"istore $index \t\t; $x", env + (x -> index)) 
-  } 
-  case If(b, bl1, bl2) => {
-    val if_else = Fresh("If_else")
-    val if_end = Fresh("If_end")
-    val (instrs1, env1) = compile_block(bl1, env)
-    val (instrs2, env2) = compile_block(bl2, env1)
-    (compile_bexp(b, env, if_else) ++
-     instrs1 ++
-     i"goto $if_end" ++
-     l"$if_else" ++
-     instrs2 ++
-     l"$if_end", env2)
-  }
-  case While(b, bl) => {
-    val loop_begin = Fresh("Loop_begin")
-    val loop_end = Fresh("Loop_end")
-    val (instrs1, env1) = compile_block(bl, env)
-    (l"$loop_begin" ++
-     compile_bexp(b, env, loop_end) ++
-     instrs1 ++
-     i"goto $loop_begin" ++
-     l"$loop_end", env1)
-  }
-  case Write(x) => 
-    (i"iload ${env(x)} \t\t; $x" ++ 
-     i"invokestatic XXX/XXX/write(I)V", env)
-  case Read(x) => {
-    val index = env.getOrElse(x, env.keys.size) 
-    (i"invokestatic XXX/XXX/read()I" ++ 
-     i"istore $index \t\t; $x", env + (x -> index))
-  }
-  case Array(s: String, n: Int) => {
-    val index = if (env.isDefinedAt(s)) throw new Exception("array def error") else 
-                    env.keys.size
-    (i"ldc $n" ++
-     i"newarray int" ++
-     i"astore $index", env + (s -> index))
-  }
-  case AssignA(s, a1, a2) => {
-    val index = if (env.isDefinedAt(s)) env(s) else 
-                    throw new Exception("array not defined")
-    (i"aload ${env(s)}" ++
-     compile_aexp(a1, env) ++
-     compile_aexp(a2, env) ++
-     i"iastore", env)
-  } 
-}
-
-// compilation of a block (i.e. list of instructions)
-def compile_block(bl: Block, env: Env) : (String, Env) = bl match {
-  case Nil => ("", env)
-  case s::bl => {
-    val (instrs1, env1) = compile_stmt(s, env)
-    val (instrs2, env2) = compile_block(bl, env1)
-    (instrs1 ++ instrs2, env2)
-  }
-}
-
-
-// main compilation function for blocks
-def compile(bl: Block, class_name: String) : String = {
-  val instructions = compile_block(bl, Map.empty)._1
-  (beginning ++ instructions.mkString ++ ending).replaceAllLiterally("XXX", class_name)
-}
-
-
-// Fibonacci numbers as a test-case
-val fib_test = 
-  List(Read("n"),                       //  read n;                     
-       Assign("minus1",Num(0)),         //  minus1 := 0;
-       Assign("minus2",Num(1)),         //  minus2 := 1;
-       Assign("temp",Num(0)),           //  temp := 0;
-       While(Bop("<",Num(0),Var("n")),  //  while n > 0 do  {
-          List(Assign("temp",Var("minus2")),    //  temp := minus2;
-               Assign("minus2",Aop("+",Var("minus1"),Var("minus2"))), 
-                                        //  minus2 := minus1 + minus2;
-               Assign("minus1",Var("temp")), //  minus1 := temp;
-               Assign("n",Aop("-",Var("n"),Num(1))))), //  n := n - 1 };
-       Write("minus1"))                 //  write minus1
-
-// prints out the JVM-assembly program
-
-// println(compile(fib_test, "fib"))
-
-// can be assembled with 
-//
-//    java -jar jvm/jasmin-2.4/jasmin.jar fib.j
-//
-// and started with
-//
-//    java fib/fib
-
-import scala.util._
-import scala.sys.process._
-import scala.io
-
-def compile_tofile(bl: Block, class_name: String) = {
-  val output = compile(bl, class_name)
-  val fw = new java.io.FileWriter(class_name + ".j") 
-  fw.write(output) 
-  fw.close()
-}
-
-def compile_all(bl: Block, class_name: String) : Unit = {
-  compile_tofile(bl, class_name)
-  println("compiled ")
-  val test = ("java -jar jvm/jasmin-2.4/jasmin.jar " + class_name + ".j").!!
-  println("assembled ")
-}
-
-def time_needed[T](i: Int, code: => T) = {
-  val start = System.nanoTime()
-  for (j <- 1 to i) code
-  val end = System.nanoTime()
-  (end - start)/(i * 1.0e9)
-}
-
-
-def compile_run(bl: Block, class_name: String) : Unit = {
-  println("Start compilation")
-  compile_all(bl, class_name)
-  println("Time: " + time_needed(1, ("java " + class_name + "/" + class_name).!))
-}
-
-
-
-val arr_test = 
-  List(Array("a", 10),
-       Array("b", 2),
-       AssignA("a", Num(0), Num(10)),
-       Assign("x", Ref("a", Num(0))),
-       Write("x"),
-       AssignA("b", Num(1), Num(5)),
-       Assign("x", Ref("b", Num(1))),
-       Write("x"))       
-
-
-//compile_run(arr_test, "a")
-
-//====================
-// Parser Combinators
-//====================
-
-import scala.language.implicitConversions
-import scala.language.reflectiveCalls
-
-type IsSeq[A] = A => Seq[_]
-
-abstract class Parser[I : IsSeq, T] {
-  def parse(ts: I): Set[(T, I)]
-
-  def parse_all(ts: I) : Set[T] =
-    for ((head, tail) <- parse(ts); if (tail.isEmpty)) yield head
-}
-
-class SeqParser[I : IsSeq, T, S](p: => Parser[I, T], q: => Parser[I, S]) extends Parser[I, (T, S)] {
-  def parse(sb: I) = 
-    for ((head1, tail1) <- p.parse(sb); 
-         (head2, tail2) <- q.parse(tail1)) yield ((head1, head2), tail2)
-}
-
-class AltParser[I : IsSeq, T](p: => Parser[I, T], q: => Parser[I, T]) extends Parser[I, T] {
-  def parse(sb: I) = p.parse(sb) ++ q.parse(sb)   
-}
-
-class FunParser[I : IsSeq, T, S](p: => Parser[I, T], f: T => S) extends Parser[I, S] {
-  def parse(sb: I) = 
-    for ((head, tail) <- p.parse(sb)) yield (f(head), tail)
-}
-
-
-import scala.util.matching.Regex
-case class RegexParser(reg: Regex) extends Parser[String, String] {
-  def parse(sb: String) = reg.findPrefixMatchOf(sb) match {
-    case None => Set()
-    case Some(m) => Set((m.matched, m.after.toString))  
-  }
-}
-
-def StringParser(s: String) = RegexParser(Regex.quote(s).r)
-
-
-implicit def string2parser(s : String) = StringParser(s)
-
-implicit def ParserOps[I : IsSeq, T](p: Parser[I, T]) = new {
-  def | (q : => Parser[I, T]) = new AltParser[I, T](p, q)
-  def ==>[S] (f: => T => S) = new FunParser[I, T, S](p, f)
-  def ~[S] (q : => Parser[I, S]) = new SeqParser[I, T, S](p, q)
-}
-
-implicit def StringOps(s: String) = new {
-  def | (q : => Parser[String, String]) = new AltParser[String, String](s, q)
-  def | (r: String) = new AltParser[String, String](s, r)
-  def ==>[S] (f: => String => S) = new FunParser[String, String, S](s, f)
-  def ~[S](q : => Parser[String, S]) = 
-    new SeqParser[String, String, S](s, q)
-  def ~ (r: String) = 
-    new SeqParser[String, String, String](s, r)
-}
-
-
-val NumParser = RegexParser("[0-9]+".r) ==> (s => s.toInt : Int)
-val IdParser = RegexParser("[a-z][a-z,0-9]*".r)
-
-
-
-// Grammar Rules
-
-lazy val AExp: Parser[String, AExp] = 
-  (Te ~ "+" ~ AExp) ==> { case ((x, _), z) => Aop("+", x, z):AExp } |
-  (Te ~ "-" ~ AExp) ==> { case ((x, _), z) => Aop("-", x, z):AExp } | Te
-lazy val Te: Parser[String, AExp] = 
-  (Fa ~ "*" ~ Te) ==> { case ((x, _), z) => Aop("*", x, z):AExp } | Fa
-lazy val Fa: Parser[String, AExp] = 
-   ("(" ~ AExp ~ ")") ==> { case ((_, y), _) => y } | 
-   (IdParser ~ "[" ~ AExp ~ "]") ==> { case (((x, _), y), _) => Ref(x, y) } |
-   IdParser ==> Var | 
-   NumParser ==> Num
-
-// boolean expressions
-lazy val BExp: Parser[String, BExp] = 
-   (AExp ~ "=" ~ AExp) ==> { case ((x, y), z) => Bop("=", x, z):BExp } | 
-   (AExp ~ "!=" ~ AExp) ==> { case ((x, y), z) => Bop("!=", x, z):BExp } | 
-   (AExp ~ "<" ~ AExp) ==> { case ((x, y), z) => Bop("<", x, z):BExp } | 
-   (AExp ~ ">" ~ AExp) ==> { case ((x, y), z) => Bop("<", z, x):BExp } | 
-   ("true" ==> ((_) => True:BExp )) | 
-   ("false" ==> ((_) => False:BExp )) |
-   ("(" ~ BExp ~ ")") ==> { case ((x, y), z) => y}
-
-lazy val Stmt: Parser[String, Stmt] =
-   ("skip" ==> (_ => Skip: Stmt)) |
-   (IdParser ~ ":=" ~ AExp) ==> { case ((x, y), z) => Assign(x, z): Stmt } |
-   (IdParser ~ "[" ~ AExp ~ "]" ~ ":=" ~ AExp) ==> { 
-     case (((((x, y), z), v), w), u) => AssignA(x, z, u): Stmt } |
-   ("if" ~ BExp ~ "then" ~ Block ~ "else" ~ Block) ==>
-    { case (((((x,y),z),u),v),w) => If(y, u, w): Stmt } |
-   ("while" ~ BExp ~ "do" ~ Block) ==> { case (((x, y), z), w) => While(y, w) } |
-   ("new" ~ IdParser ~ "[" ~ NumParser ~ "]") ==> { case ((((x, y), z), u), v) => Array(y, u) } |
-   ("write" ~ IdParser) ==> { case (_, y) => Write(y) } 
- 
-lazy val Stmts: Parser[String, Block] =
-  (Stmt ~ ";" ~ Stmts) ==> { case ((x, y), z) => x :: z : Block } |
-  (Stmt ==> ((s) => List(s) : Block)) 
-
-
-lazy val Block: Parser[String, Block] =
-   ("{" ~ Stmts ~ "}") ==> { case ((x, y), z) => y} | 
-   (Stmt ==> (s => List(s)))
-
-//Stmts.parse_all("x2:=5+a")
-//Stmts.parse_all("x2:=5+a[3+a]")
-//Stmts.parse_all("a[x2+3]:=5+a[3+a]")
-//Block.parse_all("{x:=5;y:=8}")
-//Block.parse_all("if(false)then{x:=5}else{x:=10}")
-
-
-
-val fib = """
-   n := 10;
-   minus1 := 0;
-   minus2 := 1;
-   temp:=0;
-   while (n > 0) do {
-     temp := minus2; 
-     minus2 := minus1 + minus2;
-     minus1 := temp;
-     n := n - 1};
-   result := minus2;
-   write result
-   """.replaceAll("\\s+", "")
-
-val fib_prog = Stmts.parse_all(fib).toList
-//compile_run(fib_prog.head, "fib")
-
-
-// BF 
-
-// simple instructions
-def instr(c: Char) : String = c match {
-  case '>' => "ptr := ptr + 1;"
-  case '<' => "ptr := ptr - 1;"
-  case '+' => "field[ptr] := field[ptr] + 1;"
-  case '-' => "field[ptr] := field[ptr] - 1;"
-  case '.' => "x := field[ptr]; write x;"
-  //case ',' => "XXX" // "ptr = getchar();\n"
-  case '['  => "while (field[ptr] != 0) do {"
-  case ']'  => "skip};"
-  case _ => ""
-}
-
-def instrs(prog: String) : String =
-  prog.toList.map(instr).mkString
-
-
-def splice(cs: List[Char], acc: List[(Char, Int)]) : List[(Char, Int)] = (cs, acc) match {
-  case (Nil, acc) => acc
-  case (c :: cs, Nil) => splice(cs, List((c, 1)))
-  case (c :: cs, (d, n) :: acc) => 
-    if (c == d) splice(cs, (c, n + 1) :: acc)
-    else splice(cs, (c, 1) :: (d, n) :: acc)
-}
-
-def spl(s: String) = splice(s.toList, Nil).reverse
-
-def instr2(c: Char, n: Int) : String = c match {
-  case '>' => "ptr := ptr + " + n.toString + ";"
-  case '<' => "ptr := ptr - " + n.toString + ";"
-  case '+' => "field[ptr] := field[ptr] + " + n.toString + ";"
-  case '-' => "field[ptr] := field[ptr] - " + n.toString + ";"
-  case '.' => "x := field[ptr]; write x;" //* n
-  //case ',' => "*ptr = getchar();\n" * n
-  case '['  => "while (field[ptr] != 0) do {" * n 
-  case ']'  => "skip};" * n
-  case _ => ""
-}
-
-def instrs2(prog: String) : String =
-  spl(prog).map{ case (c, n) => instr2(c, n) }.mkString
-
-
-def bf_str(prog: String) : String = {
-  "\n" ++
-  //"new field[30000];\n" ++
-  "ptr := 15000;" ++
-  instrs(prog) ++
-  "skip"
-}
-
-def bf_run(prog: String, name: String) = {
-  println("BF processing start")
-  val bf_string = bf_str(prog).replaceAll("\\s", "")
-  
-  println(s"BF parsing start (string length ${bf_string.length})")
-  val bf_prog = Stmts.parse_all(bf_string).toList.head
-  println(s"BF Compile start ${bf_string.toList.length} characters")
-  compile_run(Array("field", 30000) :: bf_prog, name)
-}
-
-// a benchmark program (counts down from 'Z' to 'A')
-val bf0 = """>++[<+++++++++++++>-]<[[>+>+<<-]>[<+>-]++++++++
-            [>++++++++<-]>.[-]<<>++++++++++[>++++++++++[>++
-            ++++++++[>++++++++++[>++++++++++[>++++++++++[>+
-            +++++++++[-]<-]<-]<-]<-]<-]<-]<-]++++++++++."""
-
-bf_run(bf0, "bench")
-
-
-
-val bf1 = """++++++++[>+>++++<<-]>++>>+<[-[>>+<<-]+>>]>+[-<<<[
-      ->[+[-]+>++>>>-<<]<[<]>>++++++[<<+++++>>-]+<<++.[-]<<
-      ]>.>+[>>]>+]"""
-
-bf_run(bf1, "sier")
-
-bf_run("""++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++
-       ..+++.>>.<-.<.+++.------.--------.>>+.>++.""", "hello")
-
-
-val bf2 = """+++++++++++
-      >+>>>>++++++++++++++++++++++++++++++++++++++++++++
-      >++++++++++++++++++++++++++++++++<<<<<<[>[>>>>>>+>
-      +<<<<<<<-]>>>>>>>[<<<<<<<+>>>>>>>-]<[>++++++++++[-
-      <-[>>+>+<<<-]>>>[<<<+>>>-]+<[>[-]<[-]]>[<<[>>>+<<<
-      -]>>[-]]<<]>>>[>>+>+<<<-]>>>[<<<+>>>-]+<[>[-]<[-]]
-      >[<<+>>[-]]<<<<<<<]>>>>>[+++++++++++++++++++++++++
-      +++++++++++++++++++++++.[-]]++++++++++<[->-<]>++++
-      ++++++++++++++++++++++++++++++++++++++++++++.[-]<<
-      <<<<<<<<<<[>>>+>+<<<<-]>>>>[<<<<+>>>>-]<-[>>.>.<<<
-      [-]]<<[>>+>+<<<-]>>>[<<<+>>>-]<<[<+>-]>[<+>-]<<<-]"""
-
-bf_run(bf2, "fibs")
-
-
-bf_run("""      A mandelbrot set fractal viewer in brainf*** written by Erik Bosman
-+++++++++++++[->++>>>+++++>++>+<<<<<<]>>>>>++++++>--->>>>>>>>>>+++++++++++++++[[
->>>>>>>>>]+[<<<<<<<<<]>>>>>>>>>-]+[>>>>>>>>[-]>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>[-]+
-<<<<<<<+++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>>>+>>>>>>>>>>>>>>>>>>>>>>>>>>
->+<<<<<<<<<<<<<<<<<[<<<<<<<<<]>>>[-]+[>>>>>>[>>>>>>>[-]>>]<<<<<<<<<[<<<<<<<<<]>>
->>>>>[-]+<<<<<<++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>>+<<<<<<+++++++[-[->>>
->>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>>+<<<<<<<<<<<<<<<<[<<<<<<<<<]>>>[[-]>>>>>>[>>>>>
->>[-<<<<<<+>>>>>>]<<<<<<[->>>>>>+<<+<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>
-[>>>>>>>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+<<+<<<+<<]>>>>>>>>]<<<<<<<<<[<<<<<<<
-<<]>>>>>>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+<<+<<<<<]>>>>>>>>>+++++++++++++++[[
->>>>>>>>>]+>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+[
->+>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>[-<<<<+>>>>]<<<<[->>>>+<<<<<[->>[
--<<+>>]<<[->>+>>+<<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>>>>]<<<<<<<
-<<[>[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<]>[->>>>>>>>>+<<<<<<<<<]<+>>>>>>>>]<<<<<<<<<
-[>[-]<->>>>[-<<<<+>[<->-<<<<<<+>>>>>>]<[->+<]>>>>]<<<[->>>+<<<]<+<<<<<<<<<]>>>>>
->>>>[>+>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>>[-<<<<<+>>>>>]<<<<<[->>>>>+
-<<<<<<[->>>[-<<<+>>>]<<<[->>>+>+<<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>
->>>>>>>]<<<<<<<<<[>>[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<<]>>[->>>>>>>>>+<<<<<<<<<]<<
-+>>>>>>>>]<<<<<<<<<[>[-]<->>>>[-<<<<+>[<->-<<<<<<+>>>>>>]<[->+<]>>>>]<<<[->>>+<<
-<]<+<<<<<<<<<]>>>>>>>>>[>>>>[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>
->>>>>>>>>>>>>>>>>>>>>>>]>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>+++++++++++++++[[>>>>
->>>>>]<<<<<<<<<-<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+>>>>>>>>>>>>>>>>>>>>>+<<<[<<<<<<
-<<<]>>>>>>>>>[>>>[-<<<->>>]+<<<[->>>->[-<<<<+>>>>]<<<<[->>>>+<<<<<<<<<<<<<[<<<<<
-<<<<]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>>>[-<<<<->>>>]+<<<<[->>>>-<[-<<<+>>>]<<<[->
->>+<<<<<<<<<<<<[<<<<<<<<<]>>>[-]+>>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>>>>>>>>]<<<<<<
-<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]<<<<<<<[->+>>>-<<<<]>>>>>>>>>+++++++++++++++++++
-+++++++>>[-<<<<+>>>>]<<<<[->>>>+<<[-]<<]>>[<<<<<<<+<[-<+>>>>+<<[-]]>[-<<[->+>>>-
-<<<<]>>>]>>>>>>>>>>>>>[>>[-]>[-]>[-]>>>>>]<<<<<<<<<[<<<<<<<<<]>>>[-]>>>>>>[>>>>>
-[-<<<<+>>>>]<<<<[->>>>+<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>[-<<<<<<<<
-<+>>>>>>>>>]>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>+++++++++++++++[[>>>>>>>>>]+>[-
-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+[>+>>>>>>>>]<<<
-<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>>[-<<<<<+>>>>>]<<<<<[->>>>>+<<<<<<[->>[-<<+>>]<
-<[->>+>+<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>>>>]<<<<<<<<<[>[->>>>
->>>>>+<<<<<<<<<]<<<<<<<<<<]>[->>>>>>>>>+<<<<<<<<<]<+>>>>>>>>]<<<<<<<<<[>[-]<->>>
-[-<<<+>[<->-<<<<<<<+>>>>>>>]<[->+<]>>>]<<[->>+<<]<+<<<<<<<<<]>>>>>>>>>[>>>>>>[-<
-<<<<+>>>>>]<<<<<[->>>>>+<<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>+>>>>>>>>
-]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>>[-<<<<<+>>>>>]<<<<<[->>>>>+<<<<<<[->>[-<<+
->>]<<[->>+>>+<<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>>>>]<<<<<<<<<[>
-[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<]>[->>>>>>>>>+<<<<<<<<<]<+>>>>>>>>]<<<<<<<<<[>[-
-]<->>>>[-<<<<+>[<->-<<<<<<+>>>>>>]<[->+<]>>>>]<<<[->>>+<<<]<+<<<<<<<<<]>>>>>>>>>
-[>>>>[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-]>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>
->>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>]>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>++++++++
-+++++++[[>>>>>>>>>]<<<<<<<<<-<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+[>>>>>>>>[-<<<<<<<+
->>>>>>>]<<<<<<<[->>>>>>>+<<<<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>>>>[
--]>>>]<<<<<<<<<[<<<<<<<<<]>>>>+>[-<-<<<<+>>>>>]>[-<<<<<<[->>>>>+<++<<<<]>>>>>[-<
-<<<<+>>>>>]<->+>]<[->+<]<<<<<[->>>>>+<<<<<]>>>>>>[-]<<<<<<+>>>>[-<<<<->>>>]+<<<<
-[->>>>->>>>>[>>[-<<->>]+<<[->>->[-<<<+>>>]<<<[->>>+<<<<<<<<<<<<[<<<<<<<<<]>>>[-]
-+>>>>>>[>>>>>>>>>]>+<]]+>>>[-<<<->>>]+<<<[->>>-<[-<<+>>]<<[->>+<<<<<<<<<<<[<<<<<
-<<<<]>>>>[-]+>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>>>>>>>>]<<<<<<<<]>>>>>>>>]<<<<<<<<<
-[<<<<<<<<<]>>>>[-<<<<+>>>>]<<<<[->>>>+>>>>>[>+>>[-<<->>]<<[->>+<<]>>>>>>>>]<<<<<
-<<<+<[>[->>>>>+<<<<[->>>>-<<<<<<<<<<<<<<+>>>>>>>>>>>[->>>+<<<]<]>[->>>-<<<<<<<<<
-<<<<<+>>>>>>>>>>>]<<]>[->>>>+<<<[->>>-<<<<<<<<<<<<<<+>>>>>>>>>>>]<]>[->>>+<<<]<<
-<<<<<<<<<<]>>>>[-]<<<<]>>>[-<<<+>>>]<<<[->>>+>>>>>>[>+>[-<->]<[->+<]>>>>>>>>]<<<
-<<<<<+<[>[->>>>>+<<<[->>>-<<<<<<<<<<<<<<+>>>>>>>>>>[->>>>+<<<<]>]<[->>>>-<<<<<<<
-<<<<<<<+>>>>>>>>>>]<]>>[->>>+<<<<[->>>>-<<<<<<<<<<<<<<+>>>>>>>>>>]>]<[->>>>+<<<<
-]<<<<<<<<<<<]>>>>>>+<<<<<<]]>>>>[-<<<<+>>>>]<<<<[->>>>+>>>>>[>>>>>>>>>]<<<<<<<<<
-[>[->>>>>+<<<<[->>>>-<<<<<<<<<<<<<<+>>>>>>>>>>>[->>>+<<<]<]>[->>>-<<<<<<<<<<<<<<
-+>>>>>>>>>>>]<<]>[->>>>+<<<[->>>-<<<<<<<<<<<<<<+>>>>>>>>>>>]<]>[->>>+<<<]<<<<<<<
-<<<<<]]>[-]>>[-]>[-]>>>>>[>>[-]>[-]>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>>>[-<
-<<<+>>>>]<<<<[->>>>+<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>+++++++++++++++[
-[>>>>>>>>>]+>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+
-[>+>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>[-<<<<+>>>>]<<<<[->>>>+<<<<<[->>
-[-<<+>>]<<[->>+>+<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>>>>]<<<<<<<<
-<[>[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<]>[->>>>>>>>>+<<<<<<<<<]<+>>>>>>>>]<<<<<<<<<[
->[-]<->>>[-<<<+>[<->-<<<<<<<+>>>>>>>]<[->+<]>>>]<<[->>+<<]<+<<<<<<<<<]>>>>>>>>>[
->>>[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>]>
->>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>[-]>>>>+++++++++++++++[[>>>>>>>>>]<<<<<<<<<-<<<<<
-<<<<[<<<<<<<<<]>>>>>>>>>-]+[>>>[-<<<->>>]+<<<[->>>->[-<<<<+>>>>]<<<<[->>>>+<<<<<
-<<<<<<<<[<<<<<<<<<]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>>>[-<<<<->>>>]+<<<<[->>>>-<[-
-<<<+>>>]<<<[->>>+<<<<<<<<<<<<[<<<<<<<<<]>>>[-]+>>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>
->>>>>>>]<<<<<<<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>[-<<<+>>>]<<<[->>>+>>>>>>[>+>>>
-[-<<<->>>]<<<[->>>+<<<]>>>>>>>>]<<<<<<<<+<[>[->+>[-<-<<<<<<<<<<+>>>>>>>>>>>>[-<<
-+>>]<]>[-<<-<<<<<<<<<<+>>>>>>>>>>>>]<<<]>>[-<+>>[-<<-<<<<<<<<<<+>>>>>>>>>>>>]<]>
-[-<<+>>]<<<<<<<<<<<<<]]>>>>[-<<<<+>>>>]<<<<[->>>>+>>>>>[>+>>[-<<->>]<<[->>+<<]>>
->>>>>>]<<<<<<<<+<[>[->+>>[-<<-<<<<<<<<<<+>>>>>>>>>>>[-<+>]>]<[-<-<<<<<<<<<<+>>>>
->>>>>>>]<<]>>>[-<<+>[-<-<<<<<<<<<<+>>>>>>>>>>>]>]<[-<+>]<<<<<<<<<<<<]>>>>>+<<<<<
-]>>>>>>>>>[>>>[-]>[-]>[-]>>>>]<<<<<<<<<[<<<<<<<<<]>>>[-]>[-]>>>>>[>>>>>>>[-<<<<<
-<+>>>>>>]<<<<<<[->>>>>>+<<<<+<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>+>[-<-<<<<+>>>>
->]>>[-<<<<<<<[->>>>>+<++<<<<]>>>>>[-<<<<<+>>>>>]<->+>>]<<[->>+<<]<<<<<[->>>>>+<<
-<<<]+>>>>[-<<<<->>>>]+<<<<[->>>>->>>>>[>>>[-<<<->>>]+<<<[->>>-<[-<<+>>]<<[->>+<<
-<<<<<<<<<[<<<<<<<<<]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>[-<<->>]+<<[->>->[-<<<+>>>]<
-<<[->>>+<<<<<<<<<<<<[<<<<<<<<<]>>>[-]+>>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>>>>>>>>]<
-<<<<<<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>[-<<<+>>>]<<<[->>>+>>>>>>[>+>[-<->]<[->+
-<]>>>>>>>>]<<<<<<<<+<[>[->>>>+<<[->>-<<<<<<<<<<<<<+>>>>>>>>>>[->>>+<<<]>]<[->>>-
-<<<<<<<<<<<<<+>>>>>>>>>>]<]>>[->>+<<<[->>>-<<<<<<<<<<<<<+>>>>>>>>>>]>]<[->>>+<<<
-]<<<<<<<<<<<]>>>>>[-]>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+<<+<<<<<]]>>>>[-<<<<+>
->>>]<<<<[->>>>+>>>>>[>+>>[-<<->>]<<[->>+<<]>>>>>>>>]<<<<<<<<+<[>[->>>>+<<<[->>>-
-<<<<<<<<<<<<<+>>>>>>>>>>>[->>+<<]<]>[->>-<<<<<<<<<<<<<+>>>>>>>>>>>]<<]>[->>>+<<[
-->>-<<<<<<<<<<<<<+>>>>>>>>>>>]<]>[->>+<<]<<<<<<<<<<<<]]>>>>[-]<<<<]>>>>[-<<<<+>>
->>]<<<<[->>>>+>[-]>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+<<+<<<<<]>>>>>>>>>[>>>>>>
->>>]<<<<<<<<<[>[->>>>+<<<[->>>-<<<<<<<<<<<<<+>>>>>>>>>>>[->>+<<]<]>[->>-<<<<<<<<
-<<<<<+>>>>>>>>>>>]<<]>[->>>+<<[->>-<<<<<<<<<<<<<+>>>>>>>>>>>]<]>[->>+<<]<<<<<<<<
-<<<<]]>>>>>>>>>[>>[-]>[-]>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>[-]>[-]>>>>>[>>>>>[-<<<<+
->>>>]<<<<[->>>>+<<<+<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>>>>[-<<<<<+>>>>>
-]<<<<<[->>>>>+<<<+<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>+++++++++++++++[[>>>>
->>>>>]+>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+[>+>>
->>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>[-<<<<+>>>>]<<<<[->>>>+<<<<<[->>[-<<+
->>]<<[->>+>>+<<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>>>>]<<<<<<<<<[>
-[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<]>[->>>>>>>>>+<<<<<<<<<]<+>>>>>>>>]<<<<<<<<<[>[-
-]<->>>>[-<<<<+>[<->-<<<<<<+>>>>>>]<[->+<]>>>>]<<<[->>>+<<<]<+<<<<<<<<<]>>>>>>>>>
-[>+>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>->>>>>[-<<<<<+>>>>>]<<<<<[->>>>>+<<<<
-<<[->>>[-<<<+>>>]<<<[->>>+>+<<<<]+>>>>>>>>>]<<<<<<<<[<<<<<<<<<]]>>>>>>>>>[>>>>>>
->>>]<<<<<<<<<[>>[->>>>>>>>>+<<<<<<<<<]<<<<<<<<<<<]>>[->>>>>>>>>+<<<<<<<<<]<<+>>>
->>>>>]<<<<<<<<<[>[-]<->>>>[-<<<<+>[<->-<<<<<<+>>>>>>]<[->+<]>>>>]<<<[->>>+<<<]<+
-<<<<<<<<<]>>>>>>>>>[>>>>[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>
->>>>>>>>>>>>>>>>>>>]>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>+++++++++++++++[[>>>>>>>>
->]<<<<<<<<<-<<<<<<<<<[<<<<<<<<<]>>>>>>>>>-]+>>>>>>>>>>>>>>>>>>>>>+<<<[<<<<<<<<<]
->>>>>>>>>[>>>[-<<<->>>]+<<<[->>>->[-<<<<+>>>>]<<<<[->>>>+<<<<<<<<<<<<<[<<<<<<<<<
-]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>>>[-<<<<->>>>]+<<<<[->>>>-<[-<<<+>>>]<<<[->>>+<
-<<<<<<<<<<<[<<<<<<<<<]>>>[-]+>>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>>>>>>>>]<<<<<<<<]>
->>>>>>>]<<<<<<<<<[<<<<<<<<<]>>->>[-<<<<+>>>>]<<<<[->>>>+<<[-]<<]>>]<<+>>>>[-<<<<
-->>>>]+<<<<[->>>>-<<<<<<.>>]>>>>[-<<<<<<<.>>>>>>>]<<<[-]>[-]>[-]>[-]>[-]>[-]>>>[
->[-]>[-]>[-]>[-]>[-]>[-]>>>]<<<<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>>>[-]>>>>]<<<<<<<<<
-[<<<<<<<<<]>+++++++++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>+>>>>>>>>>+<<<<<<<<
-<<<<<<[<<<<<<<<<]>>>>>>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+[-]>>[>>>>>>>>>]<<<<<
-<<<<[>>>>>>>[-<<<<<<+>>>>>>]<<<<<<[->>>>>>+<<<<<<<[<<<<<<<<<]>>>>>>>[-]+>>>]<<<<
-<<<<<<]]>>>>>>>[-<<<<<<<+>>>>>>>]<<<<<<<[->>>>>>>+>>[>+>>>>[-<<<<->>>>]<<<<[->>>
->+<<<<]>>>>>>>>]<<+<<<<<<<[>>>>>[->>+<<]<<<<<<<<<<<<<<]>>>>>>>>>[>>>>>>>>>]<<<<<
-<<<<[>[-]<->>>>>>>[-<<<<<<<+>[<->-<<<+>>>]<[->+<]>>>>>>>]<<<<<<[->>>>>>+<<<<<<]<
-+<<<<<<<<<]>>>>>>>-<<<<[-]+<<<]+>>>>>>>[-<<<<<<<->>>>>>>]+<<<<<<<[->>>>>>>->>[>>
->>>[->>+<<]>>>>]<<<<<<<<<[>[-]<->>>>>>>[-<<<<<<<+>[<->-<<<+>>>]<[->+<]>>>>>>>]<<
-<<<<[->>>>>>+<<<<<<]<+<<<<<<<<<]>+++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>+<<<
-<<[<<<<<<<<<]>>>>>>>>>[>>>>>[-<<<<<->>>>>]+<<<<<[->>>>>->>[-<<<<<<<+>>>>>>>]<<<<
-<<<[->>>>>>>+<<<<<<<<<<<<<<<<[<<<<<<<<<]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>>>>>>[-<
-<<<<<<->>>>>>>]+<<<<<<<[->>>>>>>-<<[-<<<<<+>>>>>]<<<<<[->>>>>+<<<<<<<<<<<<<<[<<<
-<<<<<<]>>>[-]+>>>>>>[>>>>>>>>>]>[-]+<]]+>[-<[>>>>>>>>>]<<<<<<<<]>>>>>>>>]<<<<<<<
-<<[<<<<<<<<<]>>>>[-]<<<+++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>-<<<<<[<<<<<<<
-<<]]>>>]<<<<.>>>>>>>>>>[>>>>>>[-]>>>]<<<<<<<<<[<<<<<<<<<]>++++++++++[-[->>>>>>>>
->+<<<<<<<<<]>>>>>>>>>]>>>>>+>>>>>>>>>+<<<<<<<<<<<<<<<[<<<<<<<<<]>>>>>>>>[-<<<<<<
-<<+>>>>>>>>]<<<<<<<<[->>>>>>>>+[-]>[>>>>>>>>>]<<<<<<<<<[>>>>>>>>[-<<<<<<<+>>>>>>
->]<<<<<<<[->>>>>>>+<<<<<<<<[<<<<<<<<<]>>>>>>>>[-]+>>]<<<<<<<<<<]]>>>>>>>>[-<<<<<
-<<<+>>>>>>>>]<<<<<<<<[->>>>>>>>+>[>+>>>>>[-<<<<<->>>>>]<<<<<[->>>>>+<<<<<]>>>>>>
->>]<+<<<<<<<<[>>>>>>[->>+<<]<<<<<<<<<<<<<<<]>>>>>>>>>[>>>>>>>>>]<<<<<<<<<[>[-]<-
->>>>>>>>[-<<<<<<<<+>[<->-<<+>>]<[->+<]>>>>>>>>]<<<<<<<[->>>>>>>+<<<<<<<]<+<<<<<<
-<<<]>>>>>>>>-<<<<<[-]+<<<]+>>>>>>>>[-<<<<<<<<->>>>>>>>]+<<<<<<<<[->>>>>>>>->[>>>
->>>[->>+<<]>>>]<<<<<<<<<[>[-]<->>>>>>>>[-<<<<<<<<+>[<->-<<+>>]<[->+<]>>>>>>>>]<<
-<<<<<[->>>>>>>+<<<<<<<]<+<<<<<<<<<]>+++++[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>
-+>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<<<<[<<<<<<<<<]>>>>>>>>>[>>>>>>[-<<<<<<->>>>>>]+<
-<<<<<[->>>>>>->>[-<<<<<<<<+>>>>>>>>]<<<<<<<<[->>>>>>>>+<<<<<<<<<<<<<<<<<[<<<<<<<
-<<]>>>>[-]+>>>>>[>>>>>>>>>]>+<]]+>>>>>>>>[-<<<<<<<<->>>>>>>>]+<<<<<<<<[->>>>>>>>
--<<[-<<<<<<+>>>>>>]<<<<<<[->>>>>>+<<<<<<<<<<<<<<<[<<<<<<<<<]>>>[-]+>>>>>>[>>>>>>
->>>]>[-]+<]]+>[-<[>>>>>>>>>]<<<<<<<<]>>>>>>>>]<<<<<<<<<[<<<<<<<<<]>>>>[-]<<<++++
-+[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>->>>>>>>>>>>>>>>>>>>>>>>>>>>-<<<<<<[<<<<
-<<<<<]]>>>]""", "mand")
-
diff -r b6ed836ce59b -r 484b74bc057e progs/compile_arr.scala
--- a/progs/compile_arr.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/compile_arr.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -36,12 +36,6 @@
 .class public XXX.XXX
 .super java/lang/Object
 
-.method public <init>()V
-   aload_0
-   invokenonvirtual java/lang/Object/<init>()V
-   return
-.end method
-
 .method public static write(I)V 
     .limit locals 1 
     .limit stack 2 
@@ -529,6 +523,8 @@
 
 bf_run(bf2, "fibs")
 
+/*
+
 
 bf_run("""      A mandelbrot set fractal viewer in brainf*** written by Erik Bosman
 +++++++++++++[->++>>>+++++>++>+<<<<<<]>>>>>++++++>--->>>>>>>>>>+++++++++++++++[[
@@ -676,3 +672,4 @@
 +[-[->>>>>>>>>+<<<<<<<<<]>>>>>>>>>]>>>>>->>>>>>>>>>>>>>>>>>>>>>>>>>>-<<<<<<[<<<<
 <<<<<]]>>>]""", "mand")
 
+*/
diff -r b6ed836ce59b -r 484b74bc057e progs/defs.fun
--- a/progs/defs.fun	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/defs.fun	Wed Nov 20 17:10:03 2019 +0000
@@ -77,7 +77,9 @@
 //(write (div(11, 3)); rem(11, 3))
 //gcd(54, 24)
 //is_prime(2)
-primes(1000000)
+primes(1000)
+//primes(1000000)
+//collatz(4000)
 //collatz(5000)
 //facT(6, 1)
 
diff -r b6ed836ce59b -r 484b74bc057e progs/detokenise.scala
--- a/progs/detokenise.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/detokenise.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -23,8 +23,11 @@
 case class T_STR(s: String) extends Token
 
 def deserialise[T](fname: String) : Try[T] = {
-  import scala.util.Using
-  Using(new ObjectInputStream(new FileInputStream(fname))) {
+  //import scala.util.Using
+  //Using(new ObjectInputStream(new FileInputStream(fname))) {
+  //  in => in.readObject.asInstanceOf[T]
+  //}
+  Try(new ObjectInputStream(new FileInputStream(fname))).get {
     in => in.readObject.asInstanceOf[T]
   }
 }
diff -r b6ed836ce59b -r 484b74bc057e progs/fun-bare.scala
--- a/progs/fun-bare.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/fun-bare.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -44,12 +44,6 @@
 .class public XXX.XXX
 .super java/lang/Object
 
-.method public <init>()V
-        aload_0
-        invokenonvirtual java/lang/Object/<init>()V
-        return
-.end method
-
 .method public static write(I)V 
         .limit locals 5 
         .limit stack 5 
diff -r b6ed836ce59b -r 484b74bc057e progs/fun.scala
--- a/progs/fun.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/fun.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -47,12 +47,6 @@
 .class public XXX.XXX
 .super java/lang/Object
 
-.method public <init>()V
-        aload_0
-        invokenonvirtual java/lang/Object/<init>()V
-        return
-.end method
-
 .method public static write(I)V 
         .limit locals 1 
         .limit stack 2 
@@ -202,7 +196,7 @@
 def compile_and_run(class_name: String) : Unit = {
   compile_to_file(class_name)
   (s"java -jar jvm/jasmin-2.4/jasmin.jar ${class_name}.j").!!
-  println("Time: " + time_needed(2, (s"java ${class_name}/${class_name}").!))
+  println("Time: " + time_needed(1, (s"java ${class_name}/${class_name}").!))
 }
 
 
diff -r b6ed836ce59b -r 484b74bc057e progs/funt.scala
--- a/progs/funt.scala	Mon Nov 18 11:11:11 2019 +0000
+++ b/progs/funt.scala	Wed Nov 20 17:10:03 2019 +0000
@@ -385,12 +385,6 @@
 .class public XXX.XXX
 .super java/lang/Object
 
-.method public <init>()V
-        aload_0
-        invokenonvirtual java/lang/Object/<init>()V
-        return
-.end method
-
 .method public static write(I)V 
         .limit locals 1 
         .limit stack 2