SYNOPSIS
  int see (string can, void|string cant)
  int see (string * can)

DESCRIPTION
 Display a visual to the current player.

 Arguments
   can  : the string to display if the player can see
          or an array of what should be ({ can, cant }).
   cant : the string to display if the player can't see

 Result:
   < 0: the player can't see because of darkness.
   = 0: the player can see.
   > 0: the player can't see because of bright.

 This is the counterpart to write().

SEE ALSO
   show(sefun), show_object(sefun), show_room(sefun), light(C),
   messages(C)
