1load_package redlog;
2rlset mri;
3on rlverbose;
4
5mrireal x,y;
6
7wex := ex(x,0<y-x and 4(y-x)<1 and cong(2x,1,2));
8
9rlqe wex$
10
11rlexpand ws;
12
13end;
14