:listfile ./           {shows all files in the CWD}
:listfile ./a@         {all files starting with lower-case "a"}
:listfile a@           {all MPE files starting with "A"}
:listfile ./A@         {all files starting with upper-case "A"}
:listfile ./[aA]@      {files starting with either}
:listfile /SYS/HPBIN/  {all files since it ends with slash}