Use reverse_each instead of reverse.find

bquorning · bquorning · commit 97de86b4dac0 · 2015-09-06T21:38:41.000+02:00
Saves an Array allocation, and since the block already has a `return`
statement, `#each` works just as well as `#find`.
diff --git a/lib/rubocop/cop/mixin/surrounding_space.rb b/lib/rubocop/cop/mixin/surrounding_space.rb
@@ -22,7 +22,7 @@ def index_of_first_token(node)
 
       def index_of_last_token(node)
         e = node.loc.expression.end
-        (0...e.column).to_a.reverse.find do |c|
+        (0...e.column).to_a.reverse_each do |c|
           ix = token_table[e.line][c]
           return ix if ix
         end
