Just another update

Task/Y-combinator/JavaScript/y-combinator-1.js

@@ -1,18 +1,14 @@
 function Y(f) {
-    var g = f(function() {
-        return g.apply(this, arguments);
-    });
+    var g = f((function(h) {
+        return function() {
+            var g = f(h(h));
+            return g.apply(this, arguments);
+        }
+    })(function(h) {
+        return function() {
+            var g = f(h(h));
+            return g.apply(this, arguments);
+        }
+    }));
     return g;
 }
-
-var fac = Y(function(f) {
-    return function(n) {
-        return n > 1 ? n * f(n - 1) : 1;
-    };
-});
-
-var fib = Y(function(f) {
-    return function(n) {
-        return n > 1 ? f(n - 1) + f(n - 2) : n;
-    };
-});

Task/Y-combinator/JavaScript/y-combinator-2.js

@@ -1,14 +1,9 @@
 function Y(f) {
-    var g = f((function(h) {
-        return function() {
-            var g = f(h(h));
-            return g.apply(this, arguments);
-        }
+    return (function(h) {
+        return h(h);
     })(function(h) {
-        return function() {
-            var g = f(h(h));
-            return g.apply(this, arguments);
-        }
-    }));
-    return g;
+        return f(function() {
+            return h(h).apply(this, arguments);
+        });
+    });
 }

Task/Y-combinator/JavaScript/y-combinator-3.js

@@ -1,9 +1,17 @@
-function Y(f) {
+function pseudoY(f) {
     return (function(h) {
         return h(h);
     })(function(h) {
-        return f(function() {
-            return h(h).apply(this, arguments);
+        return f.bind(function() {
+            return h(h).apply(null, arguments);
         });
     });
 }
+
+var fac = pseudoY(function(n) {
+    return n > 1 ? n * this(n - 1) : 1;
+});
+
+var fib = pseudoY(function(n) {
+    return n > 1 ? this(n - 1) + this(n - 2) : n;
+});

Task/Y-combinator/JavaScript/y-combinator-4.js

@@ -1,17 +1,5 @@
-function pseudoY(f) {
-    return (function(h) {
-        return h(h);
-    })(function(h) {
-        return f.bind(function() {
-            return h(h).apply(null, arguments);
-        });
-    });
+function Y(f) {
+    return function() {
+    	return f(Y(f)).apply(this, arguments);
+    };
 }
-
-var fac = pseudoY(function(n) {
-    return n > 1 ? n * this(n - 1) : 1;
-});
-
-var fib = pseudoY(function(n) {
-    return n > 1 ? this(n - 1) + this(n - 2) : n;
-});