diff --git a/ConciseKit.podspec b/ConciseKit.podspec
index a304d7b..89c2a65 100644
--- a/ConciseKit.podspec
+++ b/ConciseKit.podspec
@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
   s.name     = 'ConciseKit'
-  s.version  = '0.1.0'
+  s.version  = '0.1.1'
   s.license  = 'MIT'
   s.summary  = 'A set of Objective-C additions and macros that lets you write code more quickly.'
   s.homepage = 'http://github.com/petejkim/ConciseKit'
   s.author   = { 'Peter Jihoon Kim' => 'raingrove@gmail.com' }
 
-  s.source   = { :git => 'http://github.com/petejkim/ConciseKit.git', :tag => 'v0.1.0' }
+  s.source   = { :git => 'http://github.com/petejkim/ConciseKit.git', :tag => 'v0.1.1' }
 
   s.source_files = 'src/**/*.{h,m}'
 
diff --git a/ConciseKitSpecs/README.md b/ConciseKitSpecs/README.md
deleted file mode 100644
index 59be96b..0000000
--- a/ConciseKitSpecs/README.md
+++ /dev/null
@@ -1,221 +0,0 @@
-# ConciseKit
-
-A set of Objective-C additions and macros that lets you to write code more quickly.
-
-## Pull requests are welcome!
-
-## $ class
-
-### Method Swizzling
-
-        [$ swizzleMethod:@selector(foo) with:@selector(bar) in:[Foo class]]
-        [$ swizzleMethod:@selector(foo) in:[Foo class] with:@selector(bar) in:[Bar class]]
-
-        [$ swizzleClassMethod:@selector(foo) with:@selector(bar) in:[Foo class]]
-        [$ swizzleClassMethod:@selector(foo) in:[Foo class] with:@selector(bar) in:[Bar class]]
-
-### Path
-
-        [$ homePath]     => path to user's home directory
-        [$ desktopPath]  => path to user's desktop directory
-        [$ documentPath] => path to user's document directory
-        [$ appPath]      => path to app directory
-        [$ resourcePath] => path to app's resources directory
-
-### waitUntil
-
-Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds, checking is done every 0.1 seconds.
-
-        [$ waitUntil:^{ return (BOOL)(someConditionIsMet == YES) }]
-        [$ waitUntil:^{ return (BOOL)(someConditionIsMet == YES) } timeOut:10.0]
-        [$ waitUntil:^{ return (BOOL)(someConditionIsMet == YES) } timeOut:10.0 interval:0.1]
-
-## Singleton
-
-### Creating Singletons
-
-        @interface Foo
-        - (id)initSingleton; // <= add these to the interface
-        + (Foo *)sharedFoo;  // <= where Foo is the class name
-        @end
-
-        @implementation Foo
-        $singleton(Foo);     // => makes Foo a singleton class
-
-        - (id)initSingleton {
-          foo = 1;           // do initialization in -initSingleton method
-          bar = 2;
-          return self;
-        }
-        @end
-
-### Using Singletons
-
-        $shared(Foo)         // => returns the shared instance
-        /* or */
-        [Foo sharedFoo]
-
-## Macros
-
-### General shorthands
-
-        $new(Foo)       => [[[Foo alloc] init] autorelease]
-        $eql(foo, bar)  => [foo isEqual:bar]
-        $safe(obj)      => (obj == [NSNull null] ? nil : obj)
-
-### NSArray shorthands
-
-        $arr(foo, bar)   =>  [NSArray arrayWithObjects:foo, bar, nil]
-        $marr(foo, bar)  =>  [NSMutableArray ...]
-        $marrnew         =>  [NSMutableArray array]
-
-### NSSet shorthands
-
-        $set(foo, bar)   =>  [NSSet setWithObjects:foo, bar, nil]
-        $mset(foo, bar)  =>  [NSMutableSet ...]
-        $msetnew         =>  [NSMutableSet set]
-
-### NSDictionary shorthands
-
-        $dict(v1, k1, v2, k2)  => [NSDictionary dictionaryWithObjectsAndKeys:v1, k1, v2, k2, nil]
-        $mdict(v1, k1, v2, k2) => [NSMutableDictionary ...]
-        $mdictnew              => [NSMutableDictionary dictionary]
-
-### NSString shorthands
-
-        $str(@"foo: %@", bar)   => [NSString stringWithFormat:@"foo: %@", bar]
-        $mstr(@"foo: %@", bar)  => [NSMutableString ...]
-        $mstrnew                => [NSMutableString string]
-
-### NSNumber shorthands
-
-        $bool(YES)    => [NSNumber numberWithBool:YES]
-        $int(123)     => [NSNumber numberWithInt:123]
-        $float(123.4) => [NSNumber numberWithFloat:123.4]
-
-        $char(), $double(), $integer(), $long(), $longlong(), $short(),
-        $uchar(), $uint(), $uinteger(), $ulong(), $ulonglong(), $ushort()
-
-### NSValue shorthands
-        $nonretained(), $pointer(), $point(), $range(), $rect(), $size()
-
-## Additions
-
-### NSArray
-
-        [array $first] => [array objectAtIndex:0]
-        [array $last]  => [array lastObject]
-        [array $at:1]  => [array objectAtIndex:1]
-
-        [array $each:^(id obj) {
-          NSLog(@"%@", obj);
-        }]
-
-        [array $eachWithIndex:^(id obj, NSUInteger i) {
-          NSLog(@"%d %@", i, obj);
-        }]
-
-        [array $eachWithStop:^(id obj, BOOL *stop) {
-          NSLog(@"%@", obj);
-          if($eql(obj, @"foo")) {
-            *stop = YES;
-          }
-        }]
-
-        [array $eachWithIndexAndStop:^(id obj, NSUInteger i, BOOL *stop) {
-          NSLog(@"%d %@", i, obj);
-          if(i == 1) {
-            *stop = YES;
-          }
-        }]
-
-        [array $map:^(id obj) {
-          return $integer([obj integerValue] * 2);
-        }]
-
-        [array $mapWithIndex:^(id obj, NSUInteger i) {
-          return $integer([obj integerValue] * 2 + i);
-        }]
-        
-        [array $reduce:^(id obj) {
-          return $integer([obj integerValue] * 2);
-        }]
-        
-        [array $reduce:^(NSNumber *memo, NSNumber *obj) {
-          return $integer([memo integerValue] + [obj integerValue]);
-        }]
-        
-        [array $reduceStartingAt:$integer(1) with:^(NSNumber *memo, NSNumber *obj) {
-          return $integer([memo integerValue] * [obj integerValue]);
-        }]
-        
-        [array $select:^BOOL(NSNumber *obj) {
-          return ([obj integerValue] % 2) == 0;
-        }]
-        
-        [array $detect:^BOOL(NSNumber *obj) {
-          return ([obj integerValue] % 2) == 1;
-        }]
-        
-        [array $join]      => [self componentsJoinedByString:@""]
-        [array $join:@","] => [self componentsJoinedByString:@","]
-
-### NSMutableArray
-
-        [array $push:foo]    => [array addObject:foo]              (+ returns self)
-        [array $pop]         => [array removeLastObject]           (+ returns lastObject)
-        [array $unshift:foo] => [array insertObject:foo atIndex:0] (+ returns self)
-        [array $shift]       => [array removeObjectAtIndex:0]      (+ returns first object)
-
-### NSDictionary
-
-        [dict $for:@"foo"] => [dict objectForKey:@"foo"]
-        [dict $keys]       => [dict allKeys]
-        [dict $values]     => [dict allValues]
-        
-        [dict $each:^(id key, id value) {
-            NSLog(@"%@ => %@", key, value);
-        }
-        
-        [dict $eachWithStop:^(id key, id value, BOOL *stop) {
-            NSLog(@"%@ => %@", key, value);
-            if($eql(key, @"foo")) {
-                *stop = YES;
-            }
-        }]
-        
-        [dict $eachKey:^(id key) {
-            NSLog(@"%@", key);
-        }]
-        
-        [dict $eachValue:^(id value) {
-            NSLog(@"%@", value);
-        }]
-
-### NSMutableDictionary
-
-        [dict $obj:@"bar" for:@"foo"] => [dict setObject:@"bar" forKey:@"foo"] (+ returns self)
-
-### NSString
-
-        [string $append:@"foo"]  => [string stringByAppendString:@"foo"]
-        [string $prepend:@"foo"] => [NSString stringWithFormat:@"%@%@", @"foo", string]
-        [string $split:@","]     => [string componentsSeparatedByString:@","]
-        [string $split]          => [string componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
-
-### NSMutableString
-
-        [string $append_:@"foo"]     => [string appendString:@"foo"]           (+ returns self)
-        [string $prepend_:@"foo"]    => [string insertString:@"foo" atIndex:0] (+ returns self)
-        [string $insert:@"foo" at:1] => [string insertString:@"foo" atIndex:1] (+ returns self)
-        [string $set:@"foo"]         => [string setString:@"foo"]              (+ returns self)
-
-## Contributors
-
-* [nolanw](http://github.com/nolanw)
-* [listrophy](https://github.com/listrophy)
-* [gerry3](https://github.com/gerry3) @ [Inigral](https://github.com/inigral)
-
-## License
-
-Copyright (c) 2010-2012 Peter Jihoon Kim. This code is licensed under the [MIT License](http://github.com/petejkim/ConciseKit/raw/master/LICENSE).
diff --git a/README.md b/README.md
index 59ccc08..09e4909 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ A set of Objective-C additions and macros that lets you to write code more quick
 Use [CocoaPods](https://github.com/CocoaPods/CocoaPods)
 
 ```ruby
-dependency 'ConciseKit', '~> 0.1.0'
+dependency 'ConciseKit', '~> 0.1.1'
 ```
 
 or
@@ -81,23 +81,27 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
 
 ### NSArray shorthands
 
-        $arr(foo, bar)   =>  [NSArray arrayWithObjects:foo, bar, nil]
-        $marr(foo, bar)  =>  [NSMutableArray ...]
+        $arr(foo, bar)          =>  [NSArray arrayWithObjects:foo, bar, nil]
+        $marr(foo, bar)         =>  [NSMutableArray ...]
+        $marrnew or $marr(nil)  =>  [NSMutableArray array]
 
 ### NSSet shorthands
 
-        $set(foo, bar)   =>  [NSSet setWithObjects:foo, bar, nil]
-        $mset(foo, bar)  =>  [NSMutableSet ...]
+        $set(foo, bar)          =>  [NSSet setWithObjects:foo, bar, nil]
+        $mset(foo, bar)         =>  [NSMutableSet ...]
+        $msetnew or $mset(nil)  =>  [NSMutableSet set]
 
 ### NSDictionary shorthands
 
-        $dict(v1, k1, v2, k2)  => [NSDictionary dictionaryWithObjectsAndKeys:v1, k1, v2, k2, nil]
-        $mdict(v1, k1, v2, k2) => [NSMutableDictionary ...]
+        $dict(v1, k1, v2, k2)     =>  [NSDictionary dictionaryWithObjectsAndKeys:v1, k1, v2, k2, nil]
+        $mdict(v1, k1, v2, k2)    =>  [NSMutableDictionary ...]
+        $mdictnew or $mdict(nil)  =>  [NSMutableDictionary dictionary]
 
 ### NSString shorthands
 
         $str(@"foo: %@", bar)   => [NSString stringWithFormat:@"foo: %@", bar]
         $mstr(@"foo: %@", bar)  => [NSMutableString ...]
+        $mstrnew or $mstr(nil)  => [NSMutableString string]
 
 ### NSNumber shorthands
 
@@ -149,13 +153,62 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
           return $integer([obj integerValue] * 2 + i);
         }]
 
-### NSMutableArray
+        [array $reduce:^(id obj) {
+          return $integer([obj integerValue] * 2);
+        }]
+
+        [array $reduce:^(NSNumber *memo, NSNumber *obj) {
+          return $integer([memo integerValue] + [obj integerValue]);
+        }]
+
+        [array $reduceStartingAt:$integer(1) with:^(NSNumber *memo, NSNumber *obj) {
+          return $integer([memo integerValue] * [obj integerValue]);
+        }]
+
+        [array $select:^BOOL(NSNumber *obj) {
+          return ([obj integerValue] % 2) == 0;
+        }]
+
+        [array $detect:^BOOL(NSNumber *obj) {
+          return ([obj integerValue] % 2) == 1;
+        }]
+
+        [array $join]      => [self componentsJoinedByString:@""]
+        [array $join:@","] => [self componentsJoinedByString:@","]### NSMutableArray
 
         [array $push:foo] => [array addObject:foo] (+ returns self)
 
+### NSMutableArray
+
+        [array $push:foo]    => [array addObject:foo]              (+ returns self)
+        [array $pop]         => [array removeLastObject]           (+ returns lastObject)
+        [array $unshift:foo] => [array insertObject:foo atIndex:0] (+ returns self)
+        [array $shift]       => [array removeObjectAtIndex:0]      (+ returns first object)
+
 ### NSDictionary
 
         [dict $for:@"foo"] => [dict objectForKey:@"foo"]
+        [dict $keys]       => [dict allKeys]
+        [dict $values]     => [dict allValues]
+
+        [dict $each:^(id key, id value) {
+            NSLog(@"%@ => %@", key, value);
+        }
+
+        [dict $eachWithStop:^(id key, id value, BOOL *stop) {
+            NSLog(@"%@ => %@", key, value);
+            if($eql(key, @"foo")) {
+                *stop = YES;
+            }
+        }]
+
+        [dict $eachKey:^(id key) {
+            NSLog(@"%@", key);
+        }]
+
+        [dict $eachValue:^(id value) {
+            NSLog(@"%@", value);
+        }]
 
 ### NSMutableDictionary
 
@@ -166,6 +219,7 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
         [string $append:@"foo"]  => [string stringByAppendString:@"foo"]
         [string $prepend:@"foo"] => [NSString stringWithFormat:@"%@%@", @"foo", string]
         [string $split:@","]     => [string componentsSeparatedByString:@","]
+        [string $split]          => [string componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
 
 ### NSMutableString
 
@@ -177,7 +231,9 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
 ## Contributors
 
 * [nolanw](http://github.com/nolanw)
+* [listrophy](https://github.com/listrophy)
+* [gerry3](https://github.com/gerry3) @ [Inigral](https://github.com/inigral)
 
 ## License
 
-Copyright (c) 2010-2012 Peter Jihoon Kim. This code is licensed under the [MIT License](http://github.com/petejkim/ConciseKit/raw/master/LICENSE).
+Copyright (c) 2010-2012 Peter Jihoon Kim and contributors. This code is licensed under the [MIT License](http://github.com/petejkim/ConciseKit/raw/master/LICENSE).