Dummy arguments can appear in a namelist.
The namelist entities can have any data type and can be explicitly or implicitly typed. O. It is not necessary for the input records in a namelist input statement to define every entity in the associated namelist. The order of entities in the namelist controls the order in which the values are written in the namelist output. Input of namelist values can be in any order. A variable or an array name can appear in several namelists.