lib/danica/power.rb in danica-2.0.4 vs lib/danica/power.rb in danica-2.0.5

@@ -4,16 +4,14 @@
 
     def to_f
       base.to_f ** exponent.to_f
     end
 
-    private
-
-    def tex_string
+    def to_tex
       "#{base.to_tex}^{#{exponent.to_tex}}"
     end
 
-    def gnu_string
+    def to_gnu
       "#{base.to_gnu}**#{exponent.to_gnu}"
     end
   end
 end