Name inject block params |acc, elem|

Author: sferik

lib/t/identicon.rb

@@ -43,7 +43,7 @@ def for_user_name(string)
 
     def digest(string)
       require 'digest'
-      Digest::MD5.digest(string).chars.inject(0) { |a, e| (a << 8) | e.ord }
+      Digest::MD5.digest(string).chars.inject(0) { |acc, elem| (acc << 8) | elem.ord }
     end
   end
 end

spec/list_spec.rb

@@ -676,7 +676,7 @@
                    codeforamerica fbjork mbostock FakeDorsey al3x BarackObama
                    JEG2 eveningedition dhh jasonfried sferik dwiskus)
 
-        icons = names.inject({}) { |a, e| a.update(e.to_sym => T::Identicon.for_user_name(e)) }
+        icons = names.inject({}) { |acc, elem| acc.update(elem.to_sym => T::Identicon.for_user_name(elem)) }
 
         expect($stdout.string).to eq <<-eos
   #{icons[:mutgoff].lines[0]}\e[1m\e[33m  @mutgoff\e[0m