Tiny fixes for #40

Closes #40

Author: JuanitoFatas

README.md

@@ -36,28 +36,6 @@ end
 
 Idioms
 ------
-### Method
-#### call vs send vs method_missing	[code](code/method/call-vs-send-vs-method_missing.rb)
-
-```
-$ ruby -v code/method/call-vs-send-vs-method_missing.rb
-ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin14.0]
-
-Calculating -------------------------------------
-              call    72.324k i/100ms
-              send    70.775k i/100ms
-    method_missing    63.545k i/100ms
--------------------------------------------------
-              call      2.566M (± 9.6%) i/s -     12.729M
-              send      2.527M (± 9.3%) i/s -     12.527M
-    method_missing      1.924M (± 8.8%) i/s -      9.595M
-
-Comparison:
-              call:  2566314.9 i/s
-              send:  2527436.5 i/s - 1.02x slower
-    method_missing:  1923544.5 i/s - 1.33x slower
-```
-
 
 ### General
 
@@ -117,6 +95,30 @@ Comparison:
 module_eval with string:     1129.7 i/s - 1.19x slower
 ```
 
+#### Method Invocation
+
+##### `call` vs `send` vs `method_missing` [code](code/method/call-vs-send-vs-method_missing.rb)
+
+```
+$ ruby -v code/method/call-vs-send-vs-method_missing.rb
+ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-darwin14]
+
+Calculating -------------------------------------
+                call   115.094k i/100ms
+                send   105.258k i/100ms
+      method_missing   100.762k i/100ms
+-------------------------------------------------
+                call      3.811M (± 5.9%) i/s -     18.991M
+                send      3.244M (± 7.2%) i/s -     16.210M
+      method_missing      2.729M (± 9.8%) i/s -     13.401M
+
+Comparison:
+                call:  3811183.4 i/s
+                send:  3244239.1 i/s - 1.17x slower
+      method_missing:  2728893.0 i/s - 1.40x slower
+```
+
+
 ### Array
 
 ##### `Array#bsearch` vs `Array#find` [code](code/array/bsearch-vs-find.rb)

code/method/call-vs-send-vs-method_missing.rb

@@ -1,33 +1,32 @@
-require 'benchmark/ips'
+require "benchmark/ips"
 
 class MethodCall
+  def method
+  end
 
-	def method
-	end
-
-	def method_missing(mt,*args)
-		method
-	end
+  def method_missing(_method,*args)
+  	method
+  end
 end
 
-def fast
-  mt = MethodCall.new
-  mt.method
+def fastest
+  method = MethodCall.new
+  method.method
 end
 
 def slow
-  mt = MethodCall.new
-  mt.send(:method)
+  method = MethodCall.new
+  method.send(:method)
 end
 
-def slow_1
-  mt = MethodCall.new
-  mt.youknow
+def slowest
+  method = MethodCall.new
+  method.not_exist
 end
 
 Benchmark.ips do |x|
-  x.report("call")   { fast }
-  x.report("send") { slow }
-  x.report("method_missing") { slow_1 }
+  x.report("call")           { fastest }
+  x.report("send")           { slow    }
+  x.report("method_missing") { slowest }
   x.compare!
-end
+end