   CALL [ { STDCALL         } ] { literal-1    }
   ~~~~   { ~~~~~~~         }   { identifier-1 }
          { STATIC          }
          { ~~~~~~          }
          { mnemonic-name-1 }

        [ USING CALL-Argument... ]
          ~~~~~
        [ RETURNING|GIVING identifier-2 ]
          ~~~~~~~~~ ~~~~~~
        [ ON OVERFLOW|EXCEPTION imperative-statement-1 ]
             ~~~~~~~~ ~~~~~~~~~
        [ NOT ON OVERFLOW|EXCEPTION imperative-statement-2 ]
          ~~~    ~~~~~~~~ ~~~~~~~~~
 [ END-CALL ]
   ~~~~~~~~