hotpo.idel

idel虚拟机源码

def 1 1 hotpo
  { k --  k 1 and if   k k + k + 1 +  else  k 1 >>  then } ;

def 2 1 hotpo-loop
  { k p --  k 1 = if
              p
            else
              k hotpo  p 1 +  hotpo-loop
            then } ;

def 1 1 hotpo-period   0 hotpo-loop ;

def 3 1 longest-loop
  { k best best-period --
    k 1 = if
      best
    else
      k hotpo-period
      { k-period --
	k 1 -  k-period best-period < if best best-period 
				    else k    k-period    then longest-loop }
    then } ;

def 1 1 longest   1 0 longest-loop ;