IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
split factor1 char1111 1. k : {2...}
2. g : {2..k}
3. x : {2..k}
4. xx<k 5. x<xx 6. h : {2..k}
7. h = split_factor1(g; x)
8. h(xx) = 0
9. h(x) = g(x)+g(xx)+g(xx)
10. u:{2..k}. u = xu = xxh(u) = g(u)
xg(x)(xx)g(xx) = x(g(x)+g(xx)+g(xx))(xx)0
By:
{normalize factors into powers of x and x }
Rewrite by Thm*a,b,c:. (ab)c = acbc ...w
THEN
Repeat Rewrite by Thm*i:, x,y:. ixiy = i(x+y) ...w