+++ /dev/null
-(*#* #stop file *)
-
-Require Export pr0_defs.
-
- Inductive pr1 : T -> T -> Prop :=
- | pr1_r: (t:?) (pr1 t t)
- | pr1_u: (t2,t1:?) (pr0 t1 t2) -> (t3:?) (pr1 t2 t3) -> (pr1 t1 t3).
-
- Hint pr1 : ltlc := Constructors pr1.
-
- Section pr1_props. (******************************************************)
-
- Theorem pr1_pr0: (t1,t2:?) (pr0 t1 t2) -> (pr1 t1 t2).
- XEAuto.
- Qed.
-
- Theorem pr1_t: (t2,t1:?) (pr1 t1 t2) ->
- (t3:?) (pr1 t2 t3) -> (pr1 t1 t3).
- Intros until 1; XElim H; XEAuto.
- Qed.
-
- Theorem pr1_tail_1: (u1,u2:?) (pr1 u1 u2) ->
- (t:?; k:?) (pr1 (TTail k u1 t) (TTail k u2 t)).
- Intros; XElim H; XEAuto.
- Qed.
-
- Theorem pr1_tail_2: (t1,t2:?) (pr1 t1 t2) ->
- (u:?; k:?) (pr1 (TTail k u t1) (TTail k u t2)).
- Intros; XElim H; XEAuto.
- Qed.
-
- End pr1_props.
-
- Hints Resolve pr1_pr0 pr1_t pr1_tail_1 pr1_tail_2 : ltlc.