theories "GCD" and "Binomial" are already included in "Main": this avoids improper imports in applications;
merged
clarified parent session images, to avoid duplicate loading of theories;
tuned;
removed pointless document;
Changeset
65552:f533820e7248
by wenzelm:
theories "GCD" and "Binomial" are already included in "Main": this avoids improper imports in applications;