README.md in rubype-0.3.0 vs README.md in rubype-0.3.1

@@ -178,61 +178,26 @@
 # => Numeric
 ```
 
 ## Benchmarks
 
-```ruby
-require 'rubype'
-require 'benchmark'
+#### result of `bundle exec rake benchmark`
 
-class RubypeCommonClass
-  def sum(x, y)
-    x + y
-  end
-  typesig :sum, [Numeric, Numeric] => Numeric
-end
+Ruby 2.2.1, Macbook Pro 2.7Ghz Intel Core i5, 8GB RAM
 
-class CommonClass
-  def sum(x, y)
-    x + y
-  end
-end
-
-class RubypeDucktypeClass
-  def sum(x, y)
-    x.to_i + y
-  end
-  typesig :sum, [:to_i, Numeric] => Numeric
-end
-
-class DucktypeClass
-  def sum(x, y)
-    x.to_i + y
-  end
-end
-
-N = 100_000
-Benchmark.bm("RubypeDucktypeClass".length + 3) do |x|
-  x.report("RubypeCommonClass") { N.times { RubypeCommonClass.new.sum(1, 5) } }
-  x.report("CommonClass")       { N.times { CommonClass.new.sum(1, 5) } }
-end
-
-Benchmark.bm("RubypeDucktypeClass".length + 3) do |x|
-  x.report("RubypeDucktypeClass")  { N.times { RubypeDucktypeClass.new.sum(1, 5) } }
-  x.report("DucktypeClass")        { N.times { DucktypeClass.new.sum(1, 5) } }
-end
 ```
+ruby version: 2.2.1
+rubype version: 0.3.0
+Calculating -------------------------------------
+           Pure Ruby   101.070k i/100ms
+              Rubype    63.973k i/100ms
+-------------------------------------------------
+           Pure Ruby      7.115M (± 6.1%) i/s -     35.476M
+              Rubype      1.537M (± 2.5%) i/s -      7.677M
 
-### Results
-Ruby 2.2.0, Macbook Pro 2.9Ghz Intel Core i7, 8GB RAM
-
-```
-                             user     system      total        real
-RubypeCommonClass        0.530000   0.010000   0.540000 (  0.566493)
-CommonClass              0.030000   0.000000   0.030000 (  0.035718)
-                             user     system      total        real
-RubypeDucktypeClass      0.590000   0.010000   0.600000 (  0.682504)
-DucktypeClass            0.030000   0.000000   0.030000 (  0.029856)
+Comparison:
+           Pure Ruby:  7114786.0 i/s
+              Rubype:  1536611.5 i/s - 4.63x slower
 ```
 
 
 
 ## Installation