lib/sugar-high/array.rb in sugar-high-0.2.2 vs lib/sugar-high/array.rb in sugar-high-0.2.4

@@ -1,14 +1,13 @@
 require 'sugar-high/kind_of'
 
 class Array    
   def to_symbols option=nil
     res = self.flatten
-    res = case option
-    when :num
-      res.map{|a| a.kind_of?(Fixnum) ? "_#{a}" : a}
-    else      
-      res.reject{|a| a.kind_of? Fixnum}
-    end    
-    res.map(&:to_s).map(&:to_sym)
+    res.map!{|a| a.kind_of?(Fixnum) ? "_#{a}" : a} if option == :num
+    res.select_labels.map(&:to_s).map(&:to_sym)
+  end  
+
+  def to_strings option=nil
+    self.select_labels.map(&:to_s)
   end  
 end
\ No newline at end of file