func typeof

   typeof (expr)  

   typeof:str (expr:any) 

   $nmdebug > wl typeof(1+2+3)

   U16



   $nmdebug > wl typeof(#65535)

   U16



   $nmdebug > wl typeof(#65535+1)

   U32



   $nmdebug > wl typeof (-1)

   S16



   $nmdebug > wl typeof ($1ffff)

   S32



   $nmdebug > wl typeof(true)

   BOOL



   $nmdebug > wl typeof("Nellie of Meadow Farm")

   STR



   $nmdebug > wl typeof(typeof(123))

   STR



   $nmdebug > wl typeof(pc)

   SYS




   $nmdebug > wl typeof(cmpc)

   GRP



   $nmdebug > wl typeof(cmtonmnode(cmpc))

   TRANS



   $nmdebug > wl typeof(a.c00024c8)

   LPTR



   $nmdebug > wl typeof(pib(pin))

   SPTR