.. efun:: int floatp(mixed)

  Returns 1 if the arg is a floating point number, 0 else.

  .. seealso:: :efun:`clonep`, :efun:`closurep`, :efun:`mappingp`, :efun:`objectp`, :efun:`intp`, :efun:`referencep`, :efun:`pointerp`, :efun:`stringp`, :efun:`symbolp`, :efun:`structp`