small cleanup

2017-04-05 14:03:48 +03:00
parent bc0b71d0cd
commit 488af5b8f7
2 changed files with 6 additions and 2 deletions
--- a/lib/vool/statements.rb
+++ b/lib/vool/statements.rb
@ -13,6 +13,9 @@ module Vool
    def first
      @statements.first
    end
+    def length
+      @statements.length
+    end
  end

  class ScopeStatement < Statements