lib/plurimath/math/function/ker.rb in plurimath-0.3.7 vs lib/plurimath/math/function/ker.rb in plurimath-0.3.8

@@ -4,9 +4,12 @@
 
 module Plurimath
   module Math
     module Function
       class Ker < UnaryFunction
+        def to_omml_without_math_tag
+          [r_element("ker"), omml_value]
+        end
       end
     end
   end
 end