- [ apply (. (#‡(e w))); apply x;
- | apply (. (#‡(e w)\sup -1)); apply x]]
-qed.*)
-
-(* incluso prima non funziona piu' nulla *)
-include "o-algebra.ma".
-
-
-axiom daemon: False.
-definition SUBSETS: objs1 SET → OAlgebra.
- intro A; constructor 1;
- [ apply (Ω \sup A);
- | apply subseteq;
- | apply overlaps;
- | apply big_intersects;
- | apply big_union;
- | apply ({x | True});
- simplify; intros; apply (refl1 ? (eq1 CPROP));
- | apply ({x | False});
- simplify; intros; apply (refl1 ? (eq1 CPROP));
- | intros; whd; intros; assumption
- | intros; whd; split; assumption
- | intros; apply transitive_subseteq_operator; [2: apply f; | skip | assumption]
- | intros; cases f; exists [apply w] assumption
- | intros; intros 2; apply (f ? f1 i);
- |(* intros; intros 2; apply f; exists; [apply i] assumption;*)
- | intros 3; cases f;
- | intros 3; constructor 1;
- | intros; cases f; exists; [apply w]
- [ assumption
- | whd; intros; cases i; simplify; assumption]
- |(* intros; split; intro;
- [ cases f; cases x1; exists [apply w1] exists [apply w] assumption;
- | cases H; cases x; exists; [apply w1] [assumption | exists; [apply w] assumption]]*)
- | intros; intros 2; cases (H (singleton ? a) ?);
- [ exists; [apply a] [assumption | change with (a = a); apply refl1;]
- | change in x1 with (a = w); change with (mem A a q); apply (. (x1 \sup -1‡#));
- assumption]]
-cases daemon;
-qed.
\ No newline at end of file