lib/plurimath/math/symbols/to.rb in plurimath-0.8.14 vs lib/plurimath/math/symbols/to.rb in plurimath-0.8.15

@@ -10,30 +10,30 @@
           omml: ["→"],
           html: ["→"],
         }.freeze
 
         # output methods
-        def to_latex
+        def to_latex(**)
           "\\rightarrow"
         end
 
-        def to_asciimath
+        def to_asciimath(**)
           "to"
         end
 
-        def to_unicodemath
+        def to_unicodemath(**)
           Utility.html_entity_to_unicode("→")
         end
 
-        def to_mathml_without_math_tag(_)
+        def to_mathml_without_math_tag(_, **)
           ox_element("mi") << "&#x2192;"
         end
 
-        def to_omml_without_math_tag(_)
+        def to_omml_without_math_tag(_, **)
           "&#x2192;"
         end
 
-        def to_html
+        def to_html(**)
           "&#x2192;"
         end
       end
     end
   end