Function: polylog
Section: transcendental
C-Name: polylog0
Prototype: LGD0,L,p
Help: polylog(m,x,{flag=0}): m-th polylogarithm of x. flag is optional, and
 can be 0: default, 1: D_m~-modified m-th polylog of x, 2: D_m-modified m-th
 polylog of x, 3: P_m-modified m-th polylog of x

