Origin for each line in src/partialFraction.txt from check-in 5ce5316a33:

5ce5316a33 2021-03-01    1: % partial fractions
5ce5316a33 2021-03-01    2: b:=(x+1)^2*(x+2);
5ce5316a33 2021-03-01    3: a:=2/b;
5ce5316a33 2021-03-01    4: pf (a, x);
5ce5316a33 2021-03-01    5: c:=ws;
5ce5316a33 2021-03-01    6: first (c)+second (c)+third (c);
5ce5316a33 2021-03-01    7: off exp;
5ce5316a33 2021-03-01    8: ws;
5ce5316a33 2021-03-01    9: first (c)+second (c)+third (c);
5ce5316a33 2021-03-01   10: end;