Edit detail for SandBox12_Test_Indet_and_Complex revision 1 of 4

(1) -> 2**0.5

   There are no library operations named ** 
      Use HyperDoc Browse or issue
                                 )what op **
      to learn if there is any operation containing " ** " in its name.

   Cannot find a definition or applicable library operation named ** 
      with argument type(s) 
                               PositiveInteger
                                    Float

      Perhaps you should use "@" to indicate the required return type, 
      or "$" to specify which version of the function you need.