map+block -> map+proc

nomnel · Feb 25, 2013 · dec0490 · dec0490
1 parent ed3b310
commit dec0490
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/020.rb b/020.rb
@@ -3,5 +3,5 @@ def factorial(n)
     n.downto(1).inject(:*)
   end
 
-  factorial(100).to_s.split("").map{|s| s.to_i}.inject(:+)
+  factorial(100).to_s.split("").map(&:to_i).inject(:+)
 end