`%'
---

POLY % M
     :: ˤ;

RETURN	
     ޤ¿༰
POLY
     ޤ¿༰
M
     

   * POLY γƷ M ǳä;֤¿༰֤.
   * ̤ηȤʤ.
   * POLY Ǥ褤. ξ, ̤뤳Ȥ
     `irem()' ƱͤѤ뤳ȤǤ.
   * POLY η, M ȤǤɬפ뤬, åϹԤʤʤ.

     [0] (x+2)^5 % 3;
     x^5+x^4+x^3+2*x^2+2*x+2
     [1] (x-2)^5 % 3;
     x^5+2*x^4+x^3+x^2+2*x+1
     [2] (-5) % 4;
     3
     [3] irem(-5,4);
     -1


     `irem'

