`nmono'
-------

nmono(RAT)
     :: RAT $B$NC19`<0$N9`?t(B.

RETURN
     $B<+A3?t(B

RAT
     $BM-M}<0(B

   * $BB?9`<0$rE83+$7$?>uBV$G$N(B 0 $B$G$J$$78?t$r;}$DC19`<0$N9`?t$r5a$a$k(B.

   * $BM-M}<0$N>l9g$O(B, $BJ,;R$HJ,Jl$N9`?t$NOB$,JV$5$l$k(B.

   * $BH!?t7A<0(B (*Note $BITDj85$N7?(B::) $B$O(B,
     $B0z?t$,2?$G$"$C$F$bC19`$H$_$J$5$l$k(B. (1 $B8D$NITDj85$HF1$8(B. )

     [0] nmono((x+y)^10);
     11
     [1] nmono((x+y)^10/(x+z)^10);
     22
     [2] nmono(sin((x+y)^10));
     1

$B;2>H(B
     *Note `vtype': vtype.

