Remove extraneous forEach

Author: mjackson

lib/MemoryFileSystem.js

@@ -179,7 +179,7 @@ MemoryFileSystem.prototype.join = function(a, b) {
 	return a + "/" + b;
 };
 
-// sync functions
+// async functions
 
 ["stat", "readdir", "mkdirp", "mkdir", "rmdir", "unlink"].forEach(function(fn) {
 	MemoryFileSystem.prototype[fn] = function(path, callback) {
@@ -192,22 +192,20 @@ MemoryFileSystem.prototype.join = function(a, b) {
 	};
 });
 
-["readFile"].forEach(function(fn) {
-	MemoryFileSystem.prototype[fn] = function(path, optArg, callback) {
-		if(!callback) {
-			callback = optArg;
-			optArg = undefined;
-		}
-		try {
-			var result = this[fn + "Sync"](path, optArg);
-		} catch(e) {
-			return callback(e);
-		}
-		return callback(null, result);
-	};
-});
+MemoryFileSystem.prototype.readFile = function(path, optArg, callback) {
+	if(!callback) {
+		callback = optArg;
+		optArg = undefined;
+	}
+	try {
+		var result = this.readFileSync(path, optArg);
+	} catch(e) {
+		return callback(e);
+	}
+	return callback(null, result);
+};
 
-MemoryFileSystem.prototype.writeFile = function writeFile(path, content, encoding, callback) {
+MemoryFileSystem.prototype.writeFile = function (path, content, encoding, callback) {
 	if(!callback) {
 		callback = encoding;
 		encoding = undefined;