finish support for E 1.2 proof reconstruction;
this involves picking up the axiom and conjecture names specified using a "file" annotation in the TSTP file, since we cannot rely anymore on formula numbers (E 1.2 adds a strange offset)
use "../settings.ML";
use_thy "Even";
use_thy "Mutual";
use_thy "Star";
use_thy "AB";
use_thy "Advanced";