Run results for: ruse compiler factorial 011

Run details:
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.1 Safari/605.1.15
Browser: Safari 12
Operating system: Mac OS X 10.14.5
Device Platform: Desktop
Date tested: 5 years ago
Test name	Executions per second
v0	48.6 Ops/sec
v1 use strict	76.7 Ops/sec
v1	70.3 Ops/sec
tailcall	9088.6 Ops/sec
vanilla	8067.6 Ops/sec
iterative	29025.7 Ops/sec
gambit	12786.3 Ops/sec
Script Preparation code:
NNN = 13371

function v0 () {
 function voidf(k) { return k(undefined); };

function pk(x, y) {
    console.log("pk", x, y);
    return voidf;
}

function trampoline(thunk) {
    // console.log('trampoline start', thunk)
    while (thunk && typeof thunk === "function") {
        // console.log('boing');
        thunk = thunk();
    }
    return thunk
}

function add(a, b) {
    return a + b;
}

function times(a, b) {
    return a * b;
}

let program =
(function( kxx ) {  return (function(  ) {  return (function( k ) {  return k ( (function( kk, factorial_0 ) {  return (function(  ) {  return (function( kxx ) {  return (function(  ) {  return (function( k ) {  return k ( (function( kk, t_3 ) {  return (function(  ) {  return (function( kxx ) {  return (function(  ) {  return factorial_0 ( (function( v ) {  return (function(  ) {  return (function( k ) {  return k ( NNN ) ;}) ( (function( v0 ) {  return (function(  ) {  return (function( k ) {  return k ( 1 ) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( kxx, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;}) ( kk ) ;}) ;}) ) ;}) ( (function( v ) {  return (function(  ) {  return (function( k ) {  return (function(  ) {  factorial_0 = (function( k ) {  return k ( (function( kk, n_1, total_2 ) {  return (function(  ) {  return (function( k ) {  return (function( kpr ) {  return (function(  ) {  return n_1 ( (function( v0 ) {  return (function(  ) {  return (function( k ) {  return k ( 0 ) ;}) ( (function( v1 ) {  return kpr ( v0 === v1 ) ;}) ) ;}) ;}) ) ;}) ;}) ( (function( kif ) {  return /* if */ kif ? (function(  ) {  return total_2 ( k ) ;}) : (function(  ) {  return (function( kxx ) {  return (function(  ) {  return factorial_0 ( (function( v ) {  return (function(  ) {  return (function( kpr ) {  return (function(  ) {  return n_1 ( (function( v0 ) {  return (function(  ) {  return (function( k ) {  return k ( -1 ) ;}) ( (function( v1 ) {  return kpr ( add ( v0, v1 ) ) ;}) ) ;}) ;}) ) ;}) ;}) ( (function( v0 ) {  return (function(  ) {  return (function( kpr ) {  return (function(  ) {  return n_1 ( (function( v0 ) {  return (function(  ) {  return total_2 ( (function( v1 ) {  return kpr ( times ( v0, v1 ) ) ;}) ) ;}) ;}) ) ;}) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( kxx, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;}) ( k ) ;}) ;}) ) ;}) ( kk ) ;}) ;}) ) ;}); return k ( voidf ) ;}) ;}) ( (function( v0 ) {  return (function(  ) {  return v ( kxx, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;}) ( kk ) ;}) ;}) ) ;}) ( (function( v ) {  return (function(  ) {  return voidf ( (function( v0 ) {  return (function(  ) {  return v ( kxx, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ;}) ) ;}) ;})
;

function output(x) {
    pk('output', x);
    return function() {};
}


trampoline(function() {return program (output);}); 
}

function v1strict() {
"use strict";

function voidf(k) { return k(undefined); };

function pk() {
    console.log.apply(console, arguments);
}

function trampoline(thunk) {
    // console.log('trampoline start', thunk)
    while (thunk && typeof thunk === "function") {
        // console.log('boing');
        thunk = thunk();
    }
    return thunk
}

function prepend(v, a) {
    // a.slice().unshift(0); // avoid mutation with copy
    a.unshift(v);
    return a;
}

function apply(func, args) {
    return func.apply(this, args);
}

function add(a, b) {
    return a + b;
}

function times(a, b) {
    return a * b;
}

let program =
(function( k ) {  return (function( k ) {  return k ( (function( k, fact_0 ) {  return (function( k ) {  return (function( k ) {  return k ( (function( k, t_3 ) {  return (function( k ) {  return fact_0 ( (function( v ) {  return (function( k ) {  return k ( NNN ) ;}) ( (function( v0 ) {  return (function( k ) {  return k ( 1 ) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ) ;}) ( k ) ;}) ) ;}) ( (function( v ) {  return (function( k ) {  return (function(  ) {  fact_0 = (function( k ) {  return k ( (function( k, n_1, total_2 ) {  return (function( k ) {  return (function( k ) {  return n_1 ( (function( v0 ) {  return (function( k ) {  return k ( 0 ) ;}) ( (function( v1 ) {  return k ( v0 === v1 ) ;}) ) ;}) ) ;}) ( (function( kif ) {  return /* if */ kif ? (function(  ) {  return total_2 ( k ) ;}) : (function(  ) {  return (function( k ) {  return fact_0 ( (function( v ) {  return (function( k ) {  return n_1 ( (function( v0 ) {  return (function( k ) {  return k ( -1 ) ;}) ( (function( v1 ) {  return k ( add ( v0, v1 ) ) ;}) ) ;}) ) ;}) ( (function( v0 ) {  return (function( k ) {  return total_2 ( (function( v0 ) {  return n_1 ( (function( v1 ) {  return k ( times ( v0, v1 ) ) ;}) ) ;}) ) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ) ;}) ( k ) ;}) ;}) ) ;}) ( k ) ;}) ) ;}); return k ( voidf ) ;}) ;}) ( (function( v0 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ( k ) ;}) ) ;}) ( (function( v ) {  return voidf ( (function( v0 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ) ;})
;

function output(x) {
    pk('output', x);
    return function() {};
}


trampoline(function() {return program (output);}); 
}

function v1() {
 function voidf(k) { return k(undefined); };

function pk() {
    console.log.apply(console, arguments);
}

function trampoline(thunk) {
    // console.log('trampoline start', thunk)
    while (thunk && typeof thunk === "function") {
        // console.log('boing');
        thunk = thunk();
    }
    return thunk
}

function prepend(v, a) {
    // a.slice().unshift(0); // avoid mutation with copy
    a.unshift(v);
    return a;
}

function apply(func, args) {
    return func.apply(this, args);
}

function add(a, b) {
    return a + b;
}

function times(a, b) {
    return a * b;
}

let program =
(function( k ) {  return (function( k ) {  return k ( (function( k, fact_0 ) {  return (function( k ) {  return (function( k ) {  return k ( (function( k, t_3 ) {  return (function( k ) {  return fact_0 ( (function( v ) {  return (function( k ) {  return k ( NNN ) ;}) ( (function( v0 ) {  return (function( k ) {  return k ( 1 ) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ) ;}) ( k ) ;}) ) ;}) ( (function( v ) {  return (function( k ) {  return (function(  ) {  fact_0 = (function( k ) {  return k ( (function( k, n_1, total_2 ) {  return (function( k ) {  return (function( k ) {  return n_1 ( (function( v0 ) {  return (function( k ) {  return k ( 0 ) ;}) ( (function( v1 ) {  return k ( v0 === v1 ) ;}) ) ;}) ) ;}) ( (function( kif ) {  return /* if */ kif ? (function(  ) {  return total_2 ( k ) ;}) : (function(  ) {  return (function( k ) {  return fact_0 ( (function( v ) {  return (function( k ) {  return n_1 ( (function( v0 ) {  return (function( k ) {  return k ( -1 ) ;}) ( (function( v1 ) {  return k ( add ( v0, v1 ) ) ;}) ) ;}) ) ;}) ( (function( v0 ) {  return (function( k ) {  return total_2 ( (function( v0 ) {  return n_1 ( (function( v1 ) {  return k ( times ( v0, v1 ) ) ;}) ) ;}) ) ;}) ( (function( v1 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}), (function( kv ) {  return kv ( v1 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ) ;}) ( k ) ;}) ;}) ) ;}) ( k ) ;}) ) ;}); return k ( voidf ) ;}) ;}) ( (function( v0 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ) ;}) ( k ) ;}) ) ;}) ( (function( v ) {  return voidf ( (function( v0 ) {  return (function(  ) {  return v ( k, (function( kv ) {  return kv ( v0 ) ;}) ) ;}) ;}) ) ;}) ) ;})
;

function output(x) {
    pk('output', x);
    return function() {};
}


trampoline(function() {return program (output);}); 
}

function vanilla() {
   function factorial (n) {
    	return n === 0 ? 1 : n * factorial(n -1); 
   }
  
  console.log(factorial(NNN));
}

function tailcall() {
   function factorial (n, total) {
    	return n === 0 ? total : factorial(n - 1, total * n); 
   }
  
  console.log(factorial(NNN, 1))
}

function iterative() {
function sFact(num)
{
    var rval=1;
    for (var i = 2; i <= num; i++)
        rval = rval * i;
    return rval;
}
  console.log(sFact(NNN)); 
}

function gambit() {
 // File generated by Gambit v4.9.3
// Link info: (409003 (js ()) "app_" (("lib") ("app")) (string glo-println pair ffi nargs wrong_nargs r2 r1 pollcount poll r0 r3 stack sp make_interned_symbol peps glo module_register modlinkinfo module_registry_init) (for-each lib js-alert patch! current-milliseconds app app# append println) (for-each lib# js-alert patch! current-milliseconds ##vm-main-module-ref app# append ##program-descr println) (for-each js-alert patch! current-milliseconds app# append println) #f)

var g_glo = {};

function g_host_function2scm(obj) {
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  return g_h2s_procedure;
}

function G_ModLinkInfo(name,index) {
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  this.index = index;
}

var g_module_count = 0;

var g_module_map = {};

var g_module_table = null;

var g_nargs = 0;

var g_peps = {};

var g_pollcount = 100;

function g_println(s) {
  if (Object.prototype.hasOwnProperty.call(function () {return this;}(),"console")) {
    console.log(s);
  } else {
    print(s);
  }
}

function G_ScmObj() {
}

var g_stack = [];

function g_str2codes(strng) {

      var codes = [];
      for (var i=0; i < strng.length; i++) {
          codes.push(strng.charCodeAt(i));
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      return codes;
}

function g_str_hash(strng) {
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    h = ((h ^ strng.charCodeAt(i)) * 16777619) & 536870911;
    ++i;
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}

var g_symbol_table = {};

function G_Eof() {
}

function G_F32Vector(elems) {
  this.elems = elems;
}

function G_F64Vector(elems) {
  this.elems = elems;
}

function G_Flonum(val) {
  this.val = val;
}

G_Flonum.prototype.toString = function () {
  return this.val.toString();
};

function G_Jumpable() {
}

G_Jumpable.prototype.jump = function () {};

function g_module_registry_init(link_info) {
  var n = link_info.length;
  var i = 0;
  g_module_table = new Array(n);
  while (i < n) {
    var info = link_info[i];
    g_module_map[info.name] = info;
    g_module_table[i] = null;
    ++i;
  }
}

function G_Pair(car,cdr) {
  this.car = car;
  this.cdr = cdr;
}

var g_r0 = void 0;

var g_r1 = void 0;

var g_r2 = void 0;

var g_r3 = void 0;

function G_S16Vector(elems) {
  this.elems = elems;
}

function G_S32Vector(elems) {
  this.elems = elems;
}

function G_S8Vector(elems) {
  this.elems = elems;
}

function g_scm_procedure2host(obj) {
  function scm_procedure() {
    var args = Array.prototype.slice.call(arguments);
    return g_host2scm_call(obj,args);
  }
  return scm_procedure;
}

var g_sp = -1;

function G_ScmString(codes) {
  this.codes = codes;
}

G_ScmString.prototype.toString = function () {
  var limit = 32768;
  if (this.codes.length < limit) {
    return String.fromCharCode.apply(null,this.codes);
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    var chunks = [];
    var i = 0;
    while (i < this.codes.length) {
      chunks.push(String.fromCharCode.apply(null,this.codes.slice(i,i + limit)));
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};

function G_Structure(slots) {
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}

function G_Symbol(name,hash,interned) {
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}

G_Symbol.prototype.toString = function () {
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};

function G_U16Vector(elems) {
  this.elems = elems;
}

function G_U32Vector(elems) {
  this.elems = elems;
}

function G_U8Vector(elems) {
  this.elems = elems;
}

function G_ControlPoint(id,parent) {
  this.id = id;
  this.parent = parent;
}

G_ControlPoint.prototype = Object.create(G_Jumpable.prototype);

var g_eof_obj = new G_Eof();

function g_host2scm(obj) {
  if (obj === void 0) {
    return void 0;
  }
  if (obj === null) {
    return null;
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  if (typeof obj === "boolean") {
    return obj;
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  if (typeof obj === "number") {
    if ((obj | 0) === obj && obj >= -536870912 && obj <= 536870911) {
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  if (typeof obj === "function") {
    return g_host_function2scm(obj);
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  if (typeof obj === "string") {
    return new G_ScmString(g_str2codes(obj));
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  if (typeof obj === "object") {
    if (obj instanceof Array) {
      return obj.map( g_host2scm );
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    if (obj instanceof Uint8Array) {
      return new G_U8Vector(obj);
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    if (obj instanceof Uint16Array) {
      return new G_U16Vector(obj);
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    if (obj instanceof Uint32Array) {
      return new G_U32Vector(obj);
    }
    if (obj instanceof Int8Array) {
      return new G_S8Vector(obj);
    }
    if (obj instanceof Int16Array) {
      return new G_S16Vector(obj);
    }
    if (obj instanceof Int32Array) {
      return new G_S32Vector(obj);
    }
    if (obj instanceof Float32Array) {
      return new G_F32Vector(obj);
    }
    if (obj instanceof Float64Array) {
      return new G_F64Vector(obj);
    }
    var alist = null;
    for (var key in obj) {
    alist = new G_Pair(new G_Pair(g_host2scm(key),g_host2scm(obj[key])),alist);
    }
    return alist;
  }
  throw "host2scm error";
}

function g_make_interned_symbol(name) {
  var obj = Object.prototype.hasOwnProperty.call(g_symbol_table,name) ? g_symbol_table[name] : null;
  if (obj === null) {
    obj = new G_Symbol(name,g_str_hash(name),false);
    obj.interned = true;
    g_symbol_table[name] = obj;
  }
  return obj;
}

function g_scm2host(obj) {
  if (obj === void 0) {
    return obj;
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  if (obj === null) {
    return obj;
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  if (typeof obj === "boolean") {
    return obj;
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  if (typeof obj === "number") {
    return obj;
  }
  if (obj instanceof G_Flonum) {
    return obj.val;
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  if (obj instanceof G_ScmString) {
    return obj.toString();
  }
  if (obj instanceof Array) {
    return obj.map( g_scm2host );
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  if (obj instanceof G_U8Vector) {
    return obj.elems;
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  if (obj instanceof G_U16Vector) {
    return obj.elems;
  }
  if (obj instanceof G_U32Vector) {
    return obj.elems;
  }
  if (obj instanceof G_S8Vector) {
    return obj.elems;
  }
  if (obj instanceof G_S16Vector) {
    return obj.elems;
  }
  if (obj instanceof G_S32Vector) {
    return obj.elems;
  }
  if (obj instanceof G_F32Vector) {
    return obj.elems;
  }
  if (obj instanceof G_F64Vector) {
    return obj.elems;
  }
  if (obj instanceof G_Pair) {
    var jsobj = {};
    var i = 0;
    while (obj instanceof G_Pair) {
      var elem = obj.car;
      if (elem instanceof G_Pair) {
        jsobj[g_scm2host(elem.car)] = g_scm2host(elem.cdr);
      } else {
        jsobj[i] = g_scm2host(elem);
      }
      ++i;
      obj = obj.cdr;
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  if (obj instanceof G_Structure) {
    throw "scm2host error (cannot convert Structure)";
  }
  if (typeof obj === "function") {
    return g_scm_procedure2host(obj);
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  throw "scm2host error";
}

function g_trampoline(pc) {
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    pc = pc();
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}

function g_underflow() {
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  if (nextf === void 0) {
    return null;
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  var frame = nextf;
  var ra = frame[0];
  var fs = ra.fs;
  var link = ra.link;
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  g_sp = fs;
  g_stack[0] = frame[link];
  g_stack[link] = g_underflow;
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}

g_underflow.id = 0;
g_underflow.parent = null;
g_underflow.fs = 0;
g_underflow.link = 0;

function G_EntryPoint(id,parent,nfree) {
  this.id = id;
  this.parent = parent;
  this.nfree = nfree;
}

G_EntryPoint.prototype = Object.create(G_ControlPoint.prototype);

function g_module_register(module_descr) {
  var temp = module_descr[0];
  var name = temp[temp.length - 1].name;
  var info = Object.prototype.hasOwnProperty.call(g_module_map,name) ? g_module_map[name] : null;
  if (info === null) {
    g_sp = -1;
    g_stack[++g_sp] = void 0;
    g_r0 = g_underflow;
    g_nargs = 0;
    g_trampoline(module_descr[4]);
  } else {
    var index = info.index;
    var old = g_module_table[index];
    g_module_table[index] = module_descr;
    if (old === null) {
      ++g_module_count;
      if (g_module_count === g_module_table.length) {
        g_glo["##program-descr"] = [g_module_table,null,false];
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}

function g_poll(dest) {
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  g_stack.length = g_sp + 1;
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}

function G_ReturnPoint(id,parent,fs,link) {
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  this.parent = parent;
  this.fs = fs;
  this.link = link;
}

G_ReturnPoint.prototype = Object.create(G_ControlPoint.prototype);

function g_scm_call(proc,args) {
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  g_stack[++g_sp] = void 0;
  g_nargs = args.length;
  i = 0;
  while (i < g_nargs) {
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  if (g_nargs > 0) {
    if (g_nargs > 1) {
      if (g_nargs > 2) {
        g_r3 = g_stack[g_sp];
        --g_sp;
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      g_r2 = g_stack[g_sp];
      --g_sp;
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    g_r1 = g_stack[g_sp];
    --g_sp;
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  g_r0 = g_underflow;
  g_trampoline(proc);
  return g_r1;
}

function g_tostr(obj) {
  if (obj === false) {
    return "#f";
  } else {
    if (obj === true) {
      return "#t";
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      if (obj === null) {
        return "";
      } else {
        if (obj === void 0) {
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          if (obj === g_eof_obj) {
            return "#!eof";
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            if (obj instanceof G_Pair) {
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              return obj.toString();
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          }
        }
      }
    }
  }
}

function g_bb1_println() {
  g_println(g_tostr(g_r1));
  g_r1 = void 0;
  return g_r0;
}

g_bb1_println.id = 0;
g_bb1_println.parent = null;
g_bb1_println.nfree = -1;

g_glo["println"] = g_bb1_println;

function g_heapify_cont(ra) {
  if (g_sp > 0) {
    var fs = ra.fs;
    var link = ra.link;
    var base = g_sp - fs;
    var chain;
    if (base > 0) {
      chain = g_stack.slice(base,base + fs + 1);
      chain[0] = ra;
      g_sp = base;
      var prev_frame = chain;
      var prev_link = link;
      ra = prev_frame[prev_link];
      fs = ra.fs;
      link = ra.link;
      base = g_sp - fs;
      while (base > 0) {
        var frame = g_stack.slice(base,base + fs + 1);
        frame[0] = ra;
        g_sp = base;
        prev_frame[prev_link] = frame;
        prev_frame = frame;
        prev_link = link;
        ra = prev_frame[prev_link];
        fs = ra.fs;
        link = ra.link;
        base = g_sp - fs;
      }
      g_stack[link] = g_stack[0];
      g_stack[0] = ra;
      prev_frame[prev_link] = (g_stack.length = fs + 1 , g_stack);
    } else {
      g_stack[link] = g_stack[0];
      g_stack[0] = ra;
      chain = (g_stack.length = fs + 1 , g_stack);
    }
    g_stack = [chain];
    g_sp = 0;
  }
  return g_underflow;
}

function g_host2scm_call(proc,args) {
  return g_scm2host(g_scm_call(proc,args.map( g_host2scm )));
}

function g_prepend_arg1(arg1) {
  var i = 0;
  if (g_nargs > 0) {
    g_stack[++g_sp] = g_r1;
    if (g_nargs > 1) {
      g_stack[++g_sp] = g_r2;
      if (g_nargs > 2) {
        g_stack[++g_sp] = g_r3;
      }
    }
  }
  g_stack[++g_sp] = null;
  while (i < g_nargs) {
    g_stack[g_sp - i] = g_stack[g_sp - (i + 1)];
    ++i;
  }
  g_stack[g_sp - i] = arg1;
  ++g_nargs;
  if (g_nargs > 0) {
    if (g_nargs > 1) {
      if (g_nargs > 2) {
        g_r3 = g_stack[g_sp];
        --g_sp;
      }
      g_r2 = g_stack[g_sp];
      --g_sp;
    }
    g_r1 = g_stack[g_sp];
    --g_sp;
  }
}

function g_scm2host_call(fn) {
  if (g_nargs > 0) {
    g_stack[++g_sp] = g_r1;
    if (g_nargs > 1) {
      g_stack[++g_sp] = g_r2;
      if (g_nargs > 2) {
        g_stack[++g_sp] = g_r3;
      }
    }
  }
  var args = g_stack.slice(g_sp + 1 - g_nargs,g_sp + 1 - g_nargs + g_nargs);
  g_sp += - g_nargs;
  var ra = g_heapify_cont(g_r0);
  var frame = g_stack[0];
  var tmp = args.map( g_scm2host );
  tmp = fn.apply( null, tmp );
  g_r1 = g_host2scm(tmp);
  g_sp = -1;
  g_stack[++g_sp] = frame;
  return ra;
}

function g_wrong_nargs(proc) {
  g_prepend_arg1(proc);
  return g_peps["##raise-wrong-number-of-arguments-exception-nary"];
}

g_module_registry_init([new G_ModLinkInfo("lib",0),new G_ModLinkInfo("app",1)]);

// File generated by Gambit v4.9.3
// Link info: (409003 (js ()) "lib" (("lib")) (module_register make_interned_symbol ffi peps pair r2 glo-println glo poll pollcount string r1 r0 sp stack wrong_nargs nargs) (println append js-alert patch! for-each app# current-milliseconds) (println append js-alert patch! for-each lib# current-milliseconds) (println append js-alert patch! for-each current-milliseconds) #f)

var g_cst0_G_lib = new G_ScmString([62,62,62,32,108,105,98,46,115,99,109]);

function g_bb1_lib_23_() { // entry-point
  if (g_nargs !== 0) {
    return g_wrong_nargs(g_bb1_lib_23_);
  }
  g_stack[g_sp+1] = g_r0;
  g_r1 = g_cst0_G_lib;
  ++g_sp;
  if (--g_pollcount === 0) {
    return g_poll(g_bb2_lib_23_);
  } else {
    g_r0 = g_bb3_lib_23_;
    g_nargs = 1;
    return g_glo["println"]();
  }
}

g_bb1_lib_23_.id = 0;
g_bb1_lib_23_.parent = g_bb1_lib_23_;
g_bb1_lib_23_.nfree = -1;
g_bb1_lib_23_._name = g_make_interned_symbol("lib#");
g_bb1_lib_23_.ctrlpts = null;
g_bb1_lib_23_.info = false;

function g_bb2_lib_23_() {
  g_r0 = g_bb3_lib_23_;
  g_nargs = 1;
  return g_glo["println"]();
}

g_bb2_lib_23_.id = 1;
g_bb2_lib_23_.parent = g_bb1_lib_23_;

function g_bb3_lib_23_() { // return-point
  g_glo["for-each"] = g_bb1_for_2d_each;
  g_glo["append"] = g_bb1_append;
  g_glo["current-milliseconds"] = g_bb1_current_2d_milliseconds;
  g_glo["js-alert"] = g_bb1_js_2d_alert;
  g_glo["patch!"] = g_bb1_patch_21_;
  g_r0 = g_stack[g_sp];
  if (--g_pollcount === 0) {
    return g_poll(g_bb4_lib_23_);
  } else {
    g_nargs = 0;
    --g_sp;
    return g_glo["app#"]();
  }
}

g_bb3_lib_23_.id = 2;
g_bb3_lib_23_.parent = g_bb1_lib_23_;
g_bb3_lib_23_.fs = 1;
g_bb3_lib_23_.link = 1;

function g_bb4_lib_23_() {
  g_nargs = 0;
  --g_sp;
  return g_glo["app#"]();
}

g_bb4_lib_23_.id = 3;
g_bb4_lib_23_.parent = g_bb1_lib_23_;


g_bb1_lib_23_.ctrlpts = [g_bb1_lib_23_,g_bb2_lib_23_,g_bb3_lib_23_,g_bb4_lib_23_];


g_peps["lib#"] = g_bb1_lib_23_;
g_glo["lib#"] = g_bb1_lib_23_;

function g_bb1_for_2d_each() { // entry-point
  if (g_nargs !== 2) {
    return g_wrong_nargs(g_bb1_for_2d_each);
  }
  if (g_r2 instanceof G_Pair) {
    g_stack[g_sp+1] = g_r0;
    g_stack[g_sp+2] = g_r1;
    g_stack[g_sp+3] = g_r2;
    g_r1 = g_r2.car;
    g_sp += 3;
    if (--g_pollcount === 0) {
      return g_poll(g_bb3_for_2d_each);
    } else {
      g_r0 = g_bb4_for_2d_each;
      g_nargs = 1;
      return g_stack[g_sp-1]();
    }
  } else {
    return g_bb12_for_2d_each();
  }
}

g_bb1_for_2d_each.id = 0;
g_bb1_for_2d_each.parent = g_bb1_for_2d_each;
g_bb1_for_2d_each.nfree = -1;
g_bb1_for_2d_each._name = g_make_interned_symbol("for-each");
g_bb1_for_2d_each.ctrlpts = null;
g_bb1_for_2d_each.info = false;

function g_bb2_for_2d_each() {
  g_stack[g_sp+1] = g_r0;
  g_stack[g_sp+2] = g_r1;
  g_stack[g_sp+3] = g_r2;
  g_r1 = g_r2.car;
  g_sp += 3;
  if (--g_pollcount === 0) {
    return g_poll(g_bb3_for_2d_each);
  } else {
    g_r0 = g_bb4_for_2d_each;
    g_nargs = 1;
    return g_stack[g_sp-1]();
  }
}

g_bb2_for_2d_each.id = 1;
g_bb2_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb3_for_2d_each() {
  g_r0 = g_bb4_for_2d_each;
  g_nargs = 1;
  return g_stack[g_sp-1]();
}

g_bb3_for_2d_each.id = 2;
g_bb3_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb4_for_2d_each() { // return-point
  g_r1 = g_stack[g_sp].cdr;
  g_r2 = g_r1;
  g_r1 = g_stack[g_sp-1];
  g_r0 = g_stack[g_sp-2];
  g_sp -= 3;
  if (--g_pollcount === 0) {
    return g_poll(g_bb6_for_2d_each);
  } else {
    if (g_r2 instanceof G_Pair) {
      return g_bb7_for_2d_each();
    } else {
      return g_bb12_for_2d_each();
    }
  }
}

g_bb4_for_2d_each.id = 3;
g_bb4_for_2d_each.parent = g_bb1_for_2d_each;
g_bb4_for_2d_each.fs = 3;
g_bb4_for_2d_each.link = 1;

function g_bb12_for_2d_each() {
  g_r1 = void 0;
  return g_r0;
}

g_bb12_for_2d_each.id = 4;
g_bb12_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb6_for_2d_each() {
  if (g_r2 instanceof G_Pair) {
    g_stack[g_sp+1] = g_r0;
    g_stack[g_sp+2] = g_r1;
    g_stack[g_sp+3] = g_r2;
    g_r1 = g_r2.car;
    g_sp += 3;
    if (--g_pollcount === 0) {
      return g_poll(g_bb8_for_2d_each);
    } else {
      g_r0 = g_bb9_for_2d_each;
      g_nargs = 1;
      return g_stack[g_sp-1]();
    }
  } else {
    return g_bb12_for_2d_each();
  }
}

g_bb6_for_2d_each.id = 5;
g_bb6_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb7_for_2d_each() {
  g_stack[g_sp+1] = g_r0;
  g_stack[g_sp+2] = g_r1;
  g_stack[g_sp+3] = g_r2;
  g_r1 = g_r2.car;
  g_sp += 3;
  if (--g_pollcount === 0) {
    return g_poll(g_bb8_for_2d_each);
  } else {
    g_r0 = g_bb9_for_2d_each;
    g_nargs = 1;
    return g_stack[g_sp-1]();
  }
}

g_bb7_for_2d_each.id = 6;
g_bb7_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb8_for_2d_each() {
  g_r0 = g_bb9_for_2d_each;
  g_nargs = 1;
  return g_stack[g_sp-1]();
}

g_bb8_for_2d_each.id = 7;
g_bb8_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb9_for_2d_each() { // return-point
  g_r1 = g_stack[g_sp].cdr;
  if (g_r1 instanceof G_Pair) {
    g_stack[g_sp] = g_r1;
    g_r1 = g_r1.car;
    g_r0 = g_bb5_for_2d_each;
    g_nargs = 1;
    return g_stack[g_sp-1]();
  } else {
    g_r1 = void 0;
    g_sp -= 3;
    return g_stack[g_sp+1]();
  }
}

g_bb9_for_2d_each.id = 8;
g_bb9_for_2d_each.parent = g_bb1_for_2d_each;
g_bb9_for_2d_each.fs = 3;
g_bb9_for_2d_each.link = 1;

function g_bb10_for_2d_each() {
  g_stack[g_sp] = g_r1;
  g_r1 = g_r1.car;
  g_r0 = g_bb5_for_2d_each;
  g_nargs = 1;
  return g_stack[g_sp-1]();
}

g_bb10_for_2d_each.id = 9;
g_bb10_for_2d_each.parent = g_bb1_for_2d_each;

function g_bb5_for_2d_each() { // return-point
  g_r2 = g_stack[g_sp].cdr;
  g_r1 = g_stack[g_sp-1];
  g_r0 = g_stack[g_sp-2];
  g_sp -= 3;
  if (--g_pollcount === 0) {
    return g_poll(g_bb6_for_2d_each);
  } else {
    if (g_r2 instanceof G_Pair) {
      return g_bb7_for_2d_each();
    } else {
      return g_bb12_for_2d_each();
    }
  }
}

g_bb5_for_2d_each.id = 10;
g_bb5_for_2d_each.parent = g_bb1_for_2d_each;
g_bb5_for_2d_each.fs = 3;
g_bb5_for_2d_each.link = 1;

function g_bb11_for_2d_each() {
  g_r1 = void 0;
  g_sp -= 3;
  return g_stack[g_sp+1]();
}

g_bb11_for_2d_each.id = 11;
g_bb11_for_2d_each.parent = g_bb1_for_2d_each;


g_bb1_for_2d_each.ctrlpts = [g_bb1_for_2d_each,g_bb2_for_2d_each,g_bb3_for_2d_each,g_bb4_for_2d_each,g_bb12_for_2d_each,g_bb6_for_2d_each,g_bb7_for_2d_each,g_bb8_for_2d_each,g_bb9_for_2d_each,g_bb10_for_2d_each,g_bb5_for_2d_each,g_bb11_for_2d_each];


g_peps["for-each"] = g_bb1_for_2d_each;

function g_bb1_append() { // entry-point
  if (g_nargs !== 2) {
    return g_wrong_nargs(g_bb1_append);
  }
  if (g_r1 instanceof G_Pair) {
    g_stack[g_sp+1] = g_r0;
    g_stack[g_sp+2] = g_r1;
    g_r1 = g_r1.cdr;
    g_r0 = g_bb3_append;
    g_nargs = 2;
    g_sp += 2;
    return g_peps["append"]();
  } else {
    g_r1 = g_r2;
    return g_r0;
  }
}

g_bb1_append.id = 0;
g_bb1_append.parent = g_bb1_append;
g_bb1_append.nfree = -1;
g_bb1_append._name = g_make_interned_symbol("append");
g_bb1_append.ctrlpts = null;
g_bb1_append.info = false;

function g_bb2_append() {
  g_stack[g_sp+1] = g_r0;
  g_stack[g_sp+2] = g_r1;
  g_r1 = g_r1.cdr;
  g_r0 = g_bb3_append;
  g_nargs = 2;
  g_sp += 2;
  return g_peps["append"]();
}

g_bb2_append.id = 1;
g_bb2_append.parent = g_bb1_append;

function g_bb3_append() { // return-point
  g_r2 = g_stack[g_sp].car;
  g_r1 = new G_Pair(g_r2,g_r1);
  g_sp -= 2;
  return g_stack[g_sp+1]();
}

g_bb3_append.id = 2;
g_bb3_append.parent = g_bb1_append;
g_bb3_append.fs = 2;
g_bb3_append.link = 1;

function g_bb4_append() {
  g_r1 = g_r2;
  return g_r0;
}

g_bb4_append.id = 3;
g_bb4_append.parent = g_bb1_append;


g_bb1_append.ctrlpts = [g_bb1_append,g_bb2_append,g_bb3_append,g_bb4_append];


g_peps["append"] = g_bb1_append;

function g_bb1_current_2d_milliseconds() { // entry-point
  if (g_nargs !== 0) {
    return g_wrong_nargs(g_bb1_current_2d_milliseconds);
  }
  g_r1 = Date.now();
  return g_r0;
}

g_bb1_current_2d_milliseconds.id = 0;
g_bb1_current_2d_milliseconds.parent = g_bb1_current_2d_milliseconds;
g_bb1_current_2d_milliseconds.nfree = -1;
g_bb1_current_2d_milliseconds._name = g_make_interned_symbol("current-milliseconds");
g_bb1_current_2d_milliseconds.ctrlpts = null;
g_bb1_current_2d_milliseconds.info = false;


g_bb1_current_2d_milliseconds.ctrlpts = [g_bb1_current_2d_milliseconds];


g_peps["current-milliseconds"] = g_bb1_current_2d_milliseconds;

function g_bb1_js_2d_alert() { // entry-point
  if (g_nargs !== 1) {
    return g_wrong_nargs(g_bb1_js_2d_alert);
  }
  alert(g_scm2host(g_r1));g_r1 = void 0;
  return g_r0;
}

g_bb1_js_2d_alert.id = 0;
g_bb1_js_2d_alert.parent = g_bb1_js_2d_alert;
g_bb1_js_2d_alert.nfree = -1;
g_bb1_js_2d_alert._name = g_make_interned_symbol("js-alert");
g_bb1_js_2d_alert.ctrlpts = null;
g_bb1_js_2d_alert.info = false;


g_bb1_js_2d_alert.ctrlpts = [g_bb1_js_2d_alert];


g_peps["js-alert"] = g_bb1_js_2d_alert;

function g_bb1_patch_21_() { // entry-point
  if (g_nargs !== 1) {
    return g_wrong_nargs(g_bb1_patch_21_);
  }
  patch(g_scm2host(g_r1));g_r1 = void 0;
  return g_r0;
}

g_bb1_patch_21_.id = 0;
g_bb1_patch_21_.parent = g_bb1_patch_21_;
g_bb1_patch_21_.nfree = -1;
g_bb1_patch_21_._name = g_make_interned_symbol("patch!");
g_bb1_patch_21_.ctrlpts = null;
g_bb1_patch_21_.info = false;


g_bb1_patch_21_.ctrlpts = [g_bb1_patch_21_];


g_peps["patch!"] = g_bb1_patch_21_;

g_module_register([[g_make_interned_symbol("lib")],[],null,1,g_bb1_lib_23_,false]);

// File generated by Gambit v4.9.3
// Link info: (409003 (js ()) "app" (("app")) (module_register glo peps make_interned_symbol sp stack r3 r0 poll pollcount r1 r2 wrong_nargs nargs) () (app#) () #f)

function g_bb1_app_23_() { // entry-point
  if (g_nargs !== 0) {
    return g_wrong_nargs(g_bb1_app_23_);
  }
  g_r2 = 1;
  g_r1 = 13371;
  if (--g_pollcount === 0) {
    return g_poll(g_bb5_app_23_);
  } else {
    if (g_r1 === 0) {
      return g_bb6_app_23_();
    } else {
      return g_bb2_app_23_();
    }
  }
}

g_bb1_app_23_.id = 0;
g_bb1_app_23_.parent = g_bb1_app_23_;
g_bb1_app_23_.nfree = -1;
g_bb1_app_23_._name = g_make_interned_symbol("app#");
g_bb1_app_23_.ctrlpts = null;
g_bb1_app_23_.info = false;

function g_bb5_app_23_() {
  if (g_r1 === 0) {
    g_r1 = g_r2;
    return g_r0;
  } else {
    g_r3 = g_r1 + -1;
    g_r1 = g_r1 * g_r2;
    if (g_r3 === 0) {
      return g_r0;
    } else {
      g_r2 = g_r3 + -1;
      g_r1 = g_r3 * g_r1;
      if (g_r2 === 0) {
        return g_r0;
      } else {
        g_r1 = g_r2 * g_r1;
        g_stack[g_sp+1] = g_r2;
        g_r2 = g_r1;
        g_r1 = g_stack[g_sp+1] + -1;
        if (--g_pollcount === 0) {
          return g_poll(g_bb5_app_23_);
        } else {
          if (g_r1 === 0) {
            return g_bb6_app_23_();
          } else {
            return g_bb2_app_23_();
          }
        }
      }
    }
  }
}

g_bb5_app_23_.id = 1;
g_bb5_app_23_.parent = g_bb1_app_23_;

function g_bb6_app_23_() {
  g_r1 = g_r2;
  return g_r0;
}

g_bb6_app_23_.id = 2;
g_bb6_app_23_.parent = g_bb1_app_23_;

function g_bb2_app_23_() {
  g_r3 = g_r1 + -1;
  g_r1 = g_r1 * g_r2;
  if (g_r3 === 0) {
    return g_r0;
  } else {
    g_r2 = g_r3 + -1;
    g_r1 = g_r3 * g_r1;
    if (g_r2 === 0) {
      return g_r0;
    } else {
      g_r1 = g_r2 * g_r1;
      g_stack[g_sp+1] = g_r2;
      g_r2 = g_r1;
      g_r1 = g_stack[g_sp+1] + -1;
      if (--g_pollcount === 0) {
        return g_poll(g_bb5_app_23_);
      } else {
        if (g_r1 === 0) {
          return g_bb6_app_23_();
        } else {
          return g_bb2_app_23_();
        }
      }
    }
  }
}

g_bb2_app_23_.id = 3;
g_bb2_app_23_.parent = g_bb1_app_23_;

function g_bb7_app_23_() {
  return g_r0;
}

g_bb7_app_23_.id = 4;
g_bb7_app_23_.parent = g_bb1_app_23_;

function g_bb3_app_23_() {
  g_r2 = g_r3 + -1;
  g_r1 = g_r3 * g_r1;
  if (g_r2 === 0) {
    return g_r0;
  } else {
    g_r1 = g_r2 * g_r1;
    g_stack[g_sp+1] = g_r2;
    g_r2 = g_r1;
    g_r1 = g_stack[g_sp+1] + -1;
    if (--g_pollcount === 0) {
      return g_poll(g_bb5_app_23_);
    } else {
      if (g_r1 === 0) {
        return g_bb6_app_23_();
      } else {
        return g_bb2_app_23_();
      }
    }
  }
}

g_bb3_app_23_.id = 5;
g_bb3_app_23_.parent = g_bb1_app_23_;

function g_bb4_app_23_() {
  g_r1 = g_r2 * g_r1;
  g_stack[g_sp+1] = g_r2;
  g_r2 = g_r1;
  g_r1 = g_stack[g_sp+1] + -1;
  if (--g_pollcount === 0) {
    return g_poll(g_bb5_app_23_);
  } else {
    if (g_r1 === 0) {
      return g_bb6_app_23_();
    } else {
      return g_bb2_app_23_();
    }
  }
}

g_bb4_app_23_.id = 6;
g_bb4_app_23_.parent = g_bb1_app_23_;


g_bb1_app_23_.ctrlpts = [g_bb1_app_23_,g_bb5_app_23_,g_bb6_app_23_,g_bb2_app_23_,g_bb7_app_23_,g_bb3_app_23_,g_bb4_app_23_];


g_peps["app#"] = g_bb1_app_23_;
g_glo["app#"] = g_bb1_app_23_;

g_module_register([[g_make_interned_symbol("app")],[],null,1,g_bb1_app_23_,false]);

 
}
Tests:
v0
v0()
v1 use strict
v1strict()
v1
v1()
tailcall
tailcall()
vanilla
vanilla()
iterative
iterative()
gambit
gambit()
Run results for: ruse compiler factorial 011

v0

v1 use strict

v1

tailcall

vanilla

iterative

gambit
