diff --git a/README.md b/README.md
new file mode 100644
index 00000000..c618007b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Yjs 0.6
+
+This is a complete rewrite of Yjs O.o
diff --git a/gulpfile.js b/gulpfile.js
index c3ac7879..6ec63790 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -110,7 +110,7 @@ gulp.task("develop", ["test", "build"], function(){
     .pipe(watch(files.build_test))
     .pipe(jasmineBrowser.specRunner())
     .pipe(jasmineBrowser.server({port: options.testport}));
-  gulp.watch(files.src, ["build_test", "build"]);
+  gulp.watch(files.test, ["build_test", "build"]);
   return gulp.watch(files.build_test, ["test"]);
 });
 
diff --git a/package.json b/package.json
index f4558bd7..f6ddf50c 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "gulp-uglify": "^1.2.0",
     "gulp-watch": "^4.2.4",
     "minimist": "^1.1.1",
-    "precommit-hook": "^2.0.1"
+    "pre-commit": "^1.0.10"
   }
 }
diff --git a/src/Operations.js b/src/Operations.js
new file mode 100644
index 00000000..aff2281f
--- /dev/null
+++ b/src/Operations.js
@@ -0,0 +1,11 @@
+/* @flow */
+
+class Operation { //eslint-disable-line no-unused-vars
+  i : number;
+  constructor (op) {
+    this.i = op.i;
+  }
+  yay () {
+    return this.i;
+  }
+}
diff --git a/src/Operations.spec b/src/Operations.spec
new file mode 100644
index 00000000..e69de29b
diff --git a/y.js b/y.js
index 4c70debd..554152b4 100644
--- a/y.js
+++ b/y.js
@@ -1,2 +1,2 @@
-"use strict";function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}var OperationBuffer=function a(){_classCallCheck(this,a),this.i=4};
+"use strict";function _classCallCheck(t,n){if(!(t instanceof n))throw new TypeError("Cannot call a class as a function")}var OperationBuffer=function t(){_classCallCheck(this,t),this.i=4},Operation=function(){function t(n){_classCallCheck(this,t),this.i=n.i}return t.prototype.yay=function(){return this.i},t}();
 //# sourceMappingURL=y.js.map
\ No newline at end of file
diff --git a/y.js.map b/y.js.map
index 99134837..1b2324f3 100644
--- a/y.js.map
+++ b/y.js.map
@@ -1 +1 @@
-{"version":3,"sources":["y.js","OperationBuffer.js"],"names":["_classCallCheck","instance","Constructor","TypeError","OperationBuffer","this","i"],"mappings":"AAEA,YAEA,SAASA,iBAAgBC,EAAUC,GAAe,KAAMD,YAAoBC,IAAgB,KAAM,IAAIC,WAAU,qCAEhH,GCJAC,iBAEA,QAFAA,KDKEJ,gBAAgBK,KCLlBD,GAGAC,KAAAC,EAAA","file":"y.js","sourcesContent":["/* @flow */\n","/* @flow */\n\nclass OperationBuffer { //eslint-disable-line no-unused-vars\n  i : number;\n  constructor () {\n    this.i = 4;\n  }\n}\n"],"sourceRoot":"/source/"}
\ No newline at end of file
+{"version":3,"sources":["y.js","OperationBuffer.js","Operations.js"],"names":["_classCallCheck","instance","Constructor","TypeError","OperationBuffer","this","i","Operation","op","prototype","yay"],"mappings":"AAEA,YAEA,SAASA,iBAAgBC,EAAUC,GAAe,KAAMD,YAAoBC,IAAgB,KAAM,IAAIC,WAAU,qCAEhH,GCJAC,iBAEA,QAFAA,KDKEJ,gBAAgBK,KCLlBD,GAGAC,KAAAC,EAAA,GCHAC,UAAA,WAEA,QAFAA,GAEAC,GFYIR,gBAAgBK,KEdpBE,GAGAF,KAAAC,EAAAE,EAAAF,EFoBE,MEvBFC,GAAAE,UAKAC,IAAA,WACA,MAAAL,MAAAC,GANAC","file":"y.js","sourcesContent":["/* @flow */\n","/* @flow */\n\nclass OperationBuffer { //eslint-disable-line no-unused-vars\n  i : number;\n  constructor () {\n    this.i = 4;\n  }\n}\n","/* @flow */\n\nclass Operation { //eslint-disable-line no-unused-vars\n  i : number;\n  constructor (op) {\n    this.i = op.i;\n  }\n  yay () {\n    return this.i;\n  }\n}\n"],"sourceRoot":"/source/"}
\ No newline at end of file