lib/danica/operator/chained.rb in danica-2.0.4 vs lib/danica/operator/chained.rb in danica-2.0.5

@@ -8,41 +8,28 @@
       def include?(value)
         value = wrap_value(value)
         variables.include?(value)
       end
 
+      def to_tex
+        variables.map(&:to_tex).join(" #{tex_symbol} ")
+      end
+
+      def to_gnu
+        variables.map(&:to_gnu).join(" #{gnu_symbol} ")
+      end
+
       private
 
       def repack(other)
         other_variables = other.is_a?(self.class) ? other.variables : [ other ]
         self.class.new(variables + other_variables)
       end
 
-      def tex_string
-        (numeric_to_tex + non_numeric_variables.map(&:to_tex)).join(" #{tex_symbol} ")
-      end
-
-      def gnu_string
-        (numeric_to_tex + non_numeric_variables.map(&:to_gnu)).join(" #{gnu_symbol} ")
-      end
-
-      def numeric_variables
-        variables.select { |v| v.valued? }
-      end
-
-      def non_numeric_variables
-        variables.reject { |v| v.valued? }
-      end
-
       def chain(numbers)
         numbers.inject do |a,b|
           chain_operation(a,b)
         end.to_f
-      end
-
-      def numeric_to_tex
-        return [] if numeric_variables.empty?
-        [ Number.new(chain(numeric_variables.map(&:to_f))).to_tex ]
       end
     end
   end
 end