Hi! In ginsh (ginac V0.8.0):

x/(1+x); (1+x)^(-1)*x collect(x/(1+x),x); 0 <----??? collect(1+x/(1+x),x); 1 <----??? collect(x+x/(1+x),x); (1+(1+x)^(-1))*x

Is this GiNaC bug or feature? Pearu - To UNSUBSCRIBE, email to ginac-list@ginac.de with a subject of "unsubscribe".