lib/code/node/if.rb in code-ruby-0.5.6 vs lib/code/node/if.rb in code-ruby-0.6.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class Code
   class Node
     class If < Node
       IF_KEYWORD = "if"
       UNLESS_KEYWORD = "unless"
@@ -11,12 +13,12 @@
 
         def initialize(parsed)
           @operator = parsed.delete(:operator)
           @body = Node::Code.new(parsed.delete(:body))
 
-          if parsed.key?(:statement)
-            @statement = Node::Statement.new(parsed.delete(:statement))
-          end
+          return unless parsed.key?(:statement)
+
+          @statement = Node::Statement.new(parsed.delete(:statement))
         end
       end
 
       def initialize(parsed)
         @first_operator = parsed.delete(:first_operator)