1 (* Fan summary file created by thales Dec 7, 2009 *)
3 (* mark unfinished material *)
6 let NOT_IN_SYSTEM = define `NOT_IN_SYSTEM = F` in
7 let FALSE_ALL = prove(`NOT_IN_SYSTEM ==> x`,MESON_TAC[NOT_IN_SYSTEM]) in
8 fun x -> INST [(x,`x:bool`)] FALSE_ALL ;;
14 let CTVTAQA_t = `! V E E'. FANO(V,E) /\ (E' SUBSET E) ==> FANO(V,E')`;;
15 let CTVTAQA = NOT_FOUND CTVTAQA_t ;;
19 (* remarks follow in text, formal proof? *)
21 AAUHTVE;; (* contains the essential content of the lemma *)
23 ULEKUUB;; (* from chapter on trig. phrased in terms of hypermaps. The lemma isn't exactly proved. *)
31 (* JGIYDLE;; not done *)