lib/csl/treelike.rb in csl-1.4.2 vs lib/csl/treelike.rb in csl-1.4.3

@@ -386,10 +386,10 @@
           end
 
           def empty?
             all?(&:nil?)
           end
-          
+
           def select(&block)
             each.select(&block)
           end
 
           # Adds the node as a child node. Raises ValidationError if none