Structure Past_Temporal_LogicTheory
signature Past_Temporal_LogicTheory =
sig
type thm = Thm.thm
(* Definitions *)
val InitPoint : thm
val PALWAYS : thm
val PBEFORE : thm
val PEVENTUAL : thm
val PNEXT : thm
val PSBEFORE : thm
val PSNEXT : thm
val PSUNTIL : thm
val PSWHEN : thm
val PUNTIL : thm
val PWHEN : thm
(* Theorems *)
val BEFORE_EXPRESSIVE : thm
val CONJUNCTIVE_NORMAL_FORM : thm
val DISJUNCTIVE_NORMAL_FORM : thm
val FIXPOINTS : thm
val IMMEDIATE_EVENT : thm
val INITIALISATION : thm
val MORE_EVENT : thm
val NEGATION_NORMAL_FORM : thm
val NEXT_INWARDS_NORMAL_FORM : thm
val NO_FUTURE_EVENT : thm
val NO_PAST_EVENT : thm
val PBEFORE_EXPRESSIVE : thm
val PNEXT_INWARDS_NORMAL_FORM : thm
val PRENEX_NEXT_NORMAL_FORM : thm
val PSBEFORE_EXPRESSIVE : thm
val PSUNTIL_EXPRESSIVE : thm
val PSWHEN_EXPRESSIVE : thm
val PUNTIL_EXPRESSIVE : thm
val PWHEN_EXPRESSIVE : thm
val RECURSION : thm
val SBEFORE_EXPRESSIVE : thm
val SEPARATE_BEFORE_THM : thm
val SEPARATE_NEXT_THM : thm
val SEPARATE_PNEXT_THM : thm
val SEPARATE_PSUNTIL_THM : thm
val SEPARATE_SUNTIL_THM : thm
val SIMPLIFY : thm
val SOME_FUTURE_EVENT : thm
val SOME_PAST_EVENT : thm
val SUNTIL_EXPRESSIVE : thm
val SWHEN_EXPRESSIVE : thm
val UNTIL_EXPRESSIVE : thm
val WHEN_EXPRESSIVE : thm
val Past_Temporal_Logic_grammars : type_grammar.grammar * term_grammar.grammar
(*
[Temporal_Logic] Parent theory of "Past_Temporal_Logic"
[InitPoint] Definition
|- InitPoint = (λt. t = 0)
[PALWAYS] Definition
|- ∀a t0. PALWAYS a t0 ⇔ ∀t. t ≤ t0 ⇒ a t
[PBEFORE] Definition
|- ∀a b t0.
(a PBEFORE b) t0 ⇔
(∀t. t ≤ t0 ⇒ ¬b t) ∨
∃delta. delta ≤ t0 ∧ a delta ∧ ∀t. delta ≤ t ∧ t ≤ t0 ⇒ ¬b t
[PEVENTUAL] Definition
|- ∀a t0. PEVENTUAL a t0 ⇔ ∃t. t ≤ t0 ∧ a t
[PNEXT] Definition
|- ∀a t0. PNEXT a t0 ⇔ (t0 = 0) ∨ a (PRE t0)
[PSBEFORE] Definition
|- ∀a b t0.
(a PSBEFORE b) t0 ⇔
∃delta. delta ≤ t0 ∧ a delta ∧ ∀t. delta ≤ t ∧ t ≤ t0 ⇒ ¬b t
[PSNEXT] Definition
|- ∀a t0. PSNEXT a t0 ⇔ 0 < t0 ∧ a (PRE t0)
[PSUNTIL] Definition
|- ∀a b t0.
(a PSUNTIL b) t0 ⇔
∃delta.
delta ≤ t0 ∧ b delta ∧ ∀t. delta < t ∧ t ≤ t0 ⇒ a t ∧ ¬b t
[PSWHEN] Definition
|- ∀a b t0.
(a PSWHEN b) t0 ⇔
∃delta.
delta ≤ t0 ∧ a delta ∧ b delta ∧ ∀t. delta < t ∧ t ≤ t0 ⇒ ¬b t
[PUNTIL] Definition
|- ∀a b t0.
(a PUNTIL b) t0 ⇔
(∀t. t ≤ t0 ⇒ a t) ∨
∃delta.
delta ≤ t0 ∧ b delta ∧ ∀t. delta < t ∧ t ≤ t0 ⇒ a t ∧ ¬b t
[PWHEN] Definition
|- ∀a b t0.
(a PWHEN b) t0 ⇔
(∀t. t ≤ t0 ⇒ ¬b t) ∨
∃delta.
delta ≤ t0 ∧ a delta ∧ b delta ∧ ∀t. delta < t ∧ t ≤ t0 ⇒ ¬b t
[BEFORE_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. ((λt. F) BEFORE (λt. ¬a t)) t)) ∧
(EVENTUAL a = (λt. ¬((λt. F) BEFORE a) t)) ∧
(a SUNTIL b = (λt. ¬((λt. ¬a t) BEFORE b) t)) ∧
(a UNTIL b = (λt. (b BEFORE (λt. ¬a t ∧ ¬b t)) t)) ∧
(a SWHEN b = (λt. ¬(b BEFORE (λt. a t ∧ b t)) t)) ∧
(a WHEN b = (λt. ((λt. a t ∧ b t) BEFORE (λt. ¬a t ∧ b t)) t)) ∧
(a SBEFORE b = (λt. ¬(b BEFORE (λt. a t ∧ ¬b t)) t))
[CONJUNCTIVE_NORMAL_FORM] Theorem
|- (NEXT (λt. a t ∧ b t) = (λt. NEXT a t ∧ NEXT b t)) ∧
(ALWAYS (λt. a t ∧ b t) = (λt. ALWAYS a t ∧ ALWAYS b t)) ∧
((λt. a t ∧ b t) WHEN c = (λt. (a WHEN c) t ∧ (b WHEN c) t)) ∧
((λt. a t ∧ b t) SWHEN c = (λt. (a SWHEN c) t ∧ (b SWHEN c) t)) ∧
((λt. a t ∧ b t) UNTIL c = (λt. (a UNTIL c) t ∧ (b UNTIL c) t)) ∧
((λt. a t ∧ b t) SUNTIL c =
(λt. (a SUNTIL c) t ∧ (b SUNTIL c) t)) ∧
(c BEFORE (λt. a t ∨ b t) =
(λt. (c BEFORE a) t ∧ (c BEFORE b) t)) ∧
(c SBEFORE (λt. a t ∨ b t) =
(λt. (c SBEFORE a) t ∧ (c SBEFORE b) t)) ∧
(PNEXT (λt. a t ∧ b t) = (λt. PNEXT a t ∧ PNEXT b t)) ∧
(PSNEXT (λt. a t ∧ b t) = (λt. PSNEXT a t ∧ PSNEXT b t)) ∧
(PALWAYS (λt. a t ∧ b t) = (λt. PALWAYS a t ∧ PALWAYS b t)) ∧
((λt. a t ∧ b t) PWHEN c = (λt. (a PWHEN c) t ∧ (b PWHEN c) t)) ∧
((λt. a t ∧ b t) PSWHEN c =
(λt. (a PSWHEN c) t ∧ (b PSWHEN c) t)) ∧
((λt. a t ∧ b t) PUNTIL c =
(λt. (a PUNTIL c) t ∧ (b PUNTIL c) t)) ∧
((λt. a t ∧ b t) PSUNTIL c =
(λt. (a PSUNTIL c) t ∧ (b PSUNTIL c) t)) ∧
(c PBEFORE (λt. a t ∨ b t) =
(λt. (c PBEFORE a) t ∧ (c PBEFORE b) t)) ∧
(c PSBEFORE (λt. a t ∨ b t) =
(λt. (c PSBEFORE a) t ∧ (c PSBEFORE b) t))
[DISJUNCTIVE_NORMAL_FORM] Theorem
|- (NEXT (λt. a t ∨ b t) = (λt. NEXT a t ∨ NEXT b t)) ∧
(EVENTUAL (λt. a t ∨ b t) = (λt. EVENTUAL a t ∨ EVENTUAL b t)) ∧
((λt. a t ∨ b t) WHEN c = (λt. (a WHEN c) t ∨ (b WHEN c) t)) ∧
((λt. a t ∨ b t) SWHEN c = (λt. (a SWHEN c) t ∨ (b SWHEN c) t)) ∧
(a UNTIL (λt. b t ∨ c t) = (λt. (a UNTIL b) t ∨ (a UNTIL c) t)) ∧
(a SUNTIL (λt. b t ∨ c t) =
(λt. (a SUNTIL b) t ∨ (a SUNTIL c) t)) ∧
((λt. a t ∨ b t) BEFORE c =
(λt. (a BEFORE c) t ∨ (b BEFORE c) t)) ∧
((λt. a t ∨ b t) SBEFORE c =
(λt. (a SBEFORE c) t ∨ (b SBEFORE c) t)) ∧
(PNEXT (λt. a t ∨ b t) = (λt. PNEXT a t ∨ PNEXT b t)) ∧
(PEVENTUAL (λt. a t ∨ b t) =
(λt. PEVENTUAL a t ∨ PEVENTUAL b t)) ∧
((λt. a t ∨ b t) PWHEN c = (λt. (a PWHEN c) t ∨ (b PWHEN c) t)) ∧
((λt. a t ∨ b t) PSWHEN c =
(λt. (a PSWHEN c) t ∨ (b PSWHEN c) t)) ∧
(a PUNTIL (λt. b t ∨ c t) =
(λt. (a PUNTIL b) t ∨ (a PUNTIL c) t)) ∧
(a PSUNTIL (λt. b t ∨ c t) =
(λt. (a PSUNTIL b) t ∨ (a PSUNTIL c) t)) ∧
((λt. a t ∨ b t) PBEFORE c =
(λt. (a PBEFORE c) t ∨ (b PBEFORE c) t)) ∧
((λt. a t ∨ b t) PSBEFORE c =
(λt. (a PSBEFORE c) t ∨ (b PSBEFORE c) t))
[FIXPOINTS] Theorem
|- ((y = (λt. a t ∧ NEXT y t)) ⇔ (y = ALWAYS a) ∨ (y = (λt. F))) ∧
((y = (λt. a t ∨ NEXT y t)) ⇔ (y = EVENTUAL a) ∨ (y = (λt. T))) ∧
((y = (λt. ¬b t ⇒ a t ∧ NEXT y t)) ⇔
(y = a UNTIL b) ∨ (y = a SUNTIL b)) ∧
((y = (λt. if b t then a t else NEXT y t)) ⇔
(y = a WHEN b) ∨ (y = a SWHEN b)) ∧
((y = (λt. ¬b t ∧ (a t ∨ NEXT y t))) ⇔
(y = a BEFORE b) ∨ (y = a SBEFORE b)) ∧
((y = (λt. a t ∧ PNEXT y t)) ⇔ (y = PALWAYS a)) ∧
((y = (λt. a t ∨ PSNEXT y t)) ⇔ (y = PEVENTUAL a)) ∧
((y = (λt. b t ∨ a t ∧ PSNEXT y t)) ⇔ (y = a PSUNTIL b)) ∧
((y = (λt. a t ∧ b t ∨ ¬b t ∧ PSNEXT y t)) ⇔ (y = a PSWHEN b)) ∧
((y = (λt. ¬b t ∧ (a t ∨ PSNEXT y t))) ⇔ (y = a PSBEFORE b)) ∧
((y = (λt. b t ∨ a t ∧ PNEXT y t)) ⇔ (y = a PUNTIL b)) ∧
((y = (λt. a t ∧ b t ∨ ¬b t ∧ PNEXT y t)) ⇔ (y = a PWHEN b)) ∧
((y = (λt. ¬b t ∧ (a t ∨ PNEXT y t))) ⇔ (y = a PBEFORE b))
[IMMEDIATE_EVENT] Theorem
|- b t ⇒
((a WHEN b) t ⇔ a t) ∧ ((a UNTIL b) t ⇔ T) ∧
((a BEFORE b) t ⇔ F) ∧ ((b BEFORE a) t ⇔ ¬a t) ∧
((a SWHEN b) t ⇔ a t) ∧ ((a SUNTIL b) t ⇔ T) ∧
((a SBEFORE b) t ⇔ F) ∧ ((b SBEFORE a) t ⇔ ¬a t) ∧
((a PWHEN b) t ⇔ a t) ∧ ((a PUNTIL b) t ⇔ T) ∧
((a PBEFORE b) t ⇔ F) ∧ ((b PBEFORE a) t ⇔ ¬a t) ∧
((a PSWHEN b) t ⇔ a t) ∧ ((a PSUNTIL b) t ⇔ T) ∧
((a PSBEFORE b) t ⇔ F) ∧ ((b PSBEFORE a) t ⇔ ¬a t)
[INITIALISATION] Theorem
|- (PNEXT a 0 ⇔ T) ∧ (PSNEXT a 0 ⇔ F) ∧ (PALWAYS a 0 ⇔ a 0) ∧
(PEVENTUAL a 0 ⇔ a 0) ∧ ((a PSUNTIL b) 0 ⇔ b 0) ∧
((a PSWHEN b) 0 ⇔ a 0 ∧ b 0) ∧ ((a PSBEFORE b) 0 ⇔ a 0 ∧ ¬b 0) ∧
((a PUNTIL b) 0 ⇔ a 0 ∨ b 0) ∧ ((a PWHEN b) 0 ⇔ a 0 ∨ ¬b 0) ∧
((a PBEFORE b) 0 ⇔ ¬b 0)
[MORE_EVENT] Theorem
|- (a WHEN b = (λt. a t ∧ b t) WHEN b) ∧
(a UNTIL b = (λt. a t ∧ ¬b t) UNTIL b) ∧
(a BEFORE b = (λt. a t ∧ ¬b t) BEFORE b) ∧
(a SWHEN b = (λt. a t ∧ b t) SWHEN b) ∧
(a SUNTIL b = (λt. a t ∧ ¬b t) SUNTIL b) ∧
(a SBEFORE b = (λt. a t ∧ ¬b t) SBEFORE b) ∧
(a PWHEN b = (λt. a t ∧ b t) PWHEN b) ∧
(a PUNTIL b = (λt. a t ∧ ¬b t) PUNTIL b) ∧
(a PBEFORE b = (λt. a t ∧ ¬b t) PBEFORE b) ∧
(a PSWHEN b = (λt. a t ∧ b t) PSWHEN b) ∧
(a PSUNTIL b = (λt. a t ∧ ¬b t) PSUNTIL b) ∧
(a PSBEFORE b = (λt. a t ∧ ¬b t) PSBEFORE b)
[NEGATION_NORMAL_FORM] Theorem
|- (¬NEXT a t ⇔ NEXT (λt. ¬a t) t) ∧
(¬ALWAYS a t ⇔ EVENTUAL (λt. ¬a t) t) ∧
(¬EVENTUAL a t ⇔ ALWAYS (λt. ¬a t) t) ∧
(¬(a WHEN b) t ⇔ ((λt. ¬a t) SWHEN b) t) ∧
(¬(a UNTIL b) t ⇔ ((λt. ¬a t) SBEFORE b) t) ∧
(¬(a BEFORE b) t ⇔ ((λt. ¬a t) SUNTIL b) t) ∧
(¬(a SWHEN b) t ⇔ ((λt. ¬a t) WHEN b) t) ∧
(¬(a SUNTIL b) t ⇔ ((λt. ¬a t) BEFORE b) t) ∧
(¬(a SBEFORE b) t ⇔ ((λt. ¬a t) UNTIL b) t) ∧
(¬PNEXT a t ⇔ PSNEXT (λt. ¬a t) t) ∧
(¬PSNEXT a t ⇔ PNEXT (λt. ¬a t) t) ∧
(¬PALWAYS a t ⇔ PEVENTUAL (λt. ¬a t) t) ∧
(¬PEVENTUAL a t ⇔ PALWAYS (λt. ¬a t) t) ∧
(¬(a PWHEN b) t ⇔ ((λt. ¬a t) PSWHEN b) t) ∧
(¬(a PUNTIL b) t ⇔ ((λt. ¬a t) PSBEFORE b) t) ∧
(¬(a PBEFORE b) t ⇔ ((λt. ¬a t) PSUNTIL b) t) ∧
(¬(a PSWHEN b) t ⇔ ((λt. ¬a t) PWHEN b) t) ∧
(¬(a PSUNTIL b) t ⇔ ((λt. ¬a t) PBEFORE b) t) ∧
(¬(a PSBEFORE b) t ⇔ ((λt. ¬a t) PUNTIL b) t)
[NEXT_INWARDS_NORMAL_FORM] Theorem
|- (NEXT (λt. ¬a t) = (λt. ¬NEXT a t)) ∧
(NEXT (λt. a t ∧ b t) = (λt. NEXT a t ∧ NEXT b t)) ∧
(NEXT (λt. a t ∨ b t) = (λt. NEXT a t ∨ NEXT b t)) ∧
(NEXT (ALWAYS a) = ALWAYS (NEXT a)) ∧
(NEXT (EVENTUAL a) = EVENTUAL (NEXT a)) ∧
(NEXT (a SUNTIL b) = NEXT a SUNTIL NEXT b) ∧
(NEXT (a SWHEN b) = NEXT a SWHEN NEXT b) ∧
(NEXT (a SBEFORE b) = NEXT a SBEFORE NEXT b) ∧
(NEXT (a UNTIL b) = NEXT a UNTIL NEXT b) ∧
(NEXT (a WHEN b) = NEXT a WHEN NEXT b) ∧
(NEXT (a BEFORE b) = NEXT a BEFORE NEXT b) ∧
(NEXT (PNEXT a) = a) ∧ (NEXT (PSNEXT a) = a) ∧
(NEXT (PALWAYS a) = (λt. PALWAYS a t ∧ NEXT a t)) ∧
(NEXT (PEVENTUAL a) = (λt. PEVENTUAL a t ∨ NEXT a t)) ∧
(NEXT (a PSUNTIL b) =
(λt. NEXT b t ∨ NEXT a t ∧ (a PSUNTIL b) t)) ∧
(NEXT (a PSWHEN b) =
(λt. if NEXT b t then NEXT a t else (a PSWHEN b) t)) ∧
(NEXT (a PSBEFORE b) =
(λt. ¬NEXT b t ∧ (NEXT a t ∨ (a PSBEFORE b) t))) ∧
(NEXT (a PUNTIL b) = (λt. NEXT b t ∨ NEXT a t ∧ (a PUNTIL b) t)) ∧
(NEXT (a PWHEN b) =
(λt. if NEXT b t then NEXT a t else (a PWHEN b) t)) ∧
(NEXT (a PBEFORE b) =
(λt. ¬NEXT b t ∧ (NEXT a t ∨ (a PBEFORE b) t)))
[NO_FUTURE_EVENT] Theorem
|- ALWAYS (λt. ¬b t) t0 ⇒
(∀a. (a WHEN b) t0 ⇔ T) ∧ (∀a. (a UNTIL b) t0 ⇔ ALWAYS a t0) ∧
(∀a. (a BEFORE b) t0 ⇔ T) ∧ (∀a. (a SWHEN b) t0 ⇔ F) ∧
(∀a. (a SUNTIL b) t0 ⇔ F) ∧ ∀a. (a SBEFORE b) t0 ⇔ EVENTUAL a t0
[NO_PAST_EVENT] Theorem
|- PALWAYS (λt. ¬b t) t ⇒
((a PWHEN b) t ⇔ T) ∧ ((a PUNTIL b) t ⇔ PALWAYS a t) ∧
((a PBEFORE b) t ⇔ T) ∧ ((b PBEFORE a) t ⇔ PALWAYS (λt. ¬a t) t) ∧
((a PSWHEN b) t ⇔ F) ∧ ((a PSUNTIL b) t ⇔ F) ∧
((a PSBEFORE b) t ⇔ PEVENTUAL a t) ∧ ((b PSBEFORE a) t ⇔ F)
[PBEFORE_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. ((λt. F) PBEFORE (λt. ¬a t)) t)) ∧
(PEVENTUAL a = (λt. ¬((λt. F) PBEFORE a) t)) ∧
(a PSUNTIL b = (λt. ¬((λt. ¬a t) PBEFORE b) t)) ∧
(a PUNTIL b = (λt. (b PBEFORE (λt. ¬a t ∧ ¬b t)) t)) ∧
(a PSWHEN b = (λt. ¬(b PBEFORE (λt. a t ∧ b t)) t)) ∧
(a PWHEN b = (λt. ((λt. a t ∧ b t) PBEFORE (λt. ¬a t ∧ b t)) t)) ∧
(a PSBEFORE b = (λt. ¬(b PBEFORE (λt. a t ∧ ¬b t)) t))
[PNEXT_INWARDS_NORMAL_FORM] Theorem
|- (PNEXT (λt. ¬a t) = (λt. ¬PSNEXT a t)) ∧
(PNEXT (λt. a t ∧ b t) = (λt. PNEXT a t ∧ PNEXT b t)) ∧
(PNEXT (λt. a t ∨ b t) = (λt. PNEXT a t ∨ PNEXT b t)) ∧
(PNEXT (NEXT a) = (λt. InitPoint t ∨ a t)) ∧
(PNEXT (ALWAYS a) = (λt. InitPoint t ∨ ALWAYS (PNEXT a) t)) ∧
(PNEXT (EVENTUAL a) = (λt. InitPoint t ∨ EVENTUAL (PNEXT a) t)) ∧
(PNEXT (a SUNTIL b) = PNEXT a SUNTIL PNEXT b) ∧
(PNEXT (a SWHEN b) = PNEXT a SWHEN PNEXT b) ∧
(PNEXT (a SBEFORE b) = PNEXT a SBEFORE PSNEXT b) ∧
(PNEXT (a UNTIL b) = PNEXT a UNTIL PNEXT b) ∧
(PNEXT (a WHEN b) = PNEXT a WHEN PNEXT b) ∧
(PNEXT (a BEFORE b) = PNEXT a BEFORE PSNEXT b) ∧
(PNEXT (PALWAYS a) = PALWAYS (PNEXT a)) ∧
(PNEXT (PEVENTUAL a) =
(λt. InitPoint t ∨ PEVENTUAL (PSNEXT a) t)) ∧
(PNEXT (a PSUNTIL b) =
(λt. InitPoint t ∨ (PNEXT a PSUNTIL PSNEXT b) t)) ∧
(PNEXT (a PSWHEN b) =
(λt. InitPoint t ∨ (PNEXT a PSWHEN PSNEXT b) t)) ∧
(PNEXT (a PSBEFORE b) =
(λt. InitPoint t ∨ (PSNEXT a PSBEFORE PNEXT b) t)) ∧
(PNEXT (a PUNTIL b) = PNEXT a PUNTIL PNEXT b) ∧
(PNEXT (a PWHEN b) = PNEXT a PWHEN PNEXT b) ∧
(PNEXT (a PBEFORE b) = PNEXT a PBEFORE PSNEXT b)
[PRENEX_NEXT_NORMAL_FORM] Theorem
|- (¬NEXT a t ⇔ NEXT (λt. ¬a t) t) ∧
(a t ∧ NEXT b t ⇔ NEXT (λt. PNEXT a t ∧ b t) t) ∧
(a t ∨ NEXT b t ⇔ NEXT (λt. PNEXT a t ∨ b t) t) ∧
(ALWAYS (NEXT a) = NEXT (ALWAYS a)) ∧
(EVENTUAL (NEXT a) = NEXT (EVENTUAL a)) ∧
(a SUNTIL NEXT b = NEXT (PNEXT a SUNTIL b)) ∧
(a SWHEN NEXT b = NEXT (PNEXT a SWHEN b)) ∧
(a SBEFORE NEXT b = NEXT (PNEXT a SBEFORE b)) ∧
(a UNTIL NEXT b = NEXT (PNEXT a UNTIL b)) ∧
(a WHEN NEXT b = NEXT (PNEXT a WHEN b)) ∧
(a BEFORE NEXT b = NEXT (PNEXT a BEFORE b)) ∧
(NEXT a SUNTIL b = NEXT (a SUNTIL PNEXT b)) ∧
(NEXT a SWHEN b = NEXT (a SWHEN PNEXT b)) ∧
(NEXT a SBEFORE b = NEXT (a SBEFORE PNEXT b)) ∧
(NEXT a UNTIL b = NEXT (a UNTIL PNEXT b)) ∧
(NEXT a WHEN b = NEXT (a WHEN PNEXT b)) ∧
(NEXT a BEFORE b = NEXT (a BEFORE PNEXT b)) ∧
(PNEXT (NEXT a) = (λt. InitPoint t ∨ a t)) ∧
(PSNEXT (NEXT a) = (λt. ¬InitPoint t ∧ a t)) ∧
(PALWAYS (NEXT a) = NEXT (PALWAYS (λt. InitPoint t ∨ a t))) ∧
(PEVENTUAL (NEXT a) = NEXT (PEVENTUAL (λt. ¬InitPoint t ∧ a t))) ∧
(a PSUNTIL NEXT b =
NEXT (PNEXT a PSUNTIL (λt. ¬InitPoint t ∧ b t))) ∧
(a PSWHEN NEXT b =
NEXT (PNEXT a PSWHEN (λt. ¬InitPoint t ∧ b t))) ∧
(a PSBEFORE NEXT b = NEXT (PSNEXT a PSBEFORE b)) ∧
(a PUNTIL NEXT b = NEXT (PNEXT a PUNTIL b)) ∧
(a PWHEN NEXT b = NEXT (PNEXT a PWHEN (λt. ¬InitPoint t ∧ b t))) ∧
(a PBEFORE NEXT b =
NEXT (PNEXT a PBEFORE (λt. ¬InitPoint t ∧ b t))) ∧
(NEXT a PSUNTIL b = NEXT (a PSUNTIL PSNEXT b)) ∧
(NEXT a PSWHEN b = NEXT (a PSWHEN PSNEXT b)) ∧
(NEXT a PSBEFORE b =
NEXT ((λt. ¬InitPoint t ∧ a t) PSBEFORE PNEXT b)) ∧
(NEXT a PUNTIL b =
NEXT ((λt. InitPoint t ∨ a t) PUNTIL PNEXT b)) ∧
(NEXT a PWHEN b = NEXT (a PWHEN PSNEXT b)) ∧
(NEXT a PBEFORE b = NEXT (a PBEFORE PSNEXT b))
[PSBEFORE_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. ¬((λt. ¬a t) PSBEFORE (λt. F)) t)) ∧
(PEVENTUAL a = (λt. (a PSBEFORE (λt. F)) t)) ∧
(a PSUNTIL b = (λt. (b PSBEFORE (λt. ¬a t ∧ ¬b t)) t)) ∧
(a PUNTIL b = (λt. ¬((λt. ¬a t) PSBEFORE b) t)) ∧
(a PSWHEN b = (λt. (b PSBEFORE (λt. ¬a t ∧ b t)) t)) ∧
(a PWHEN b = (λt. ¬(b PSBEFORE (λt. a t ∧ b t)) t)) ∧
(a PBEFORE b = (λt. ¬(b PSBEFORE (λt. a t ∧ ¬b t)) t))
[PSUNTIL_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. ¬((λt. T) PSUNTIL (λt. ¬a t)) t)) ∧
(PEVENTUAL a = (λt. ((λt. T) PSUNTIL a) t)) ∧
(a PUNTIL b = (λt. ¬((λt. ¬b t) PSUNTIL (λt. ¬a t ∧ ¬b t)) t)) ∧
(a PWHEN b =
(λt. ¬((λt. ¬a t ∨ ¬b t) PSUNTIL (λt. ¬a t ∧ b t)) t)) ∧
(a PBEFORE b = (λt. ¬((λt. ¬a t) PSUNTIL b) t)) ∧
(a PSWHEN b = (λt. ((λt. ¬b t) PSUNTIL (λt. a t ∧ b t)) t)) ∧
(a PSBEFORE b = (λt. ((λt. ¬b t) PSUNTIL (λt. a t ∧ ¬b t)) t))
[PSWHEN_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. ¬((λt. T) PSWHEN (λt. ¬a t)) t)) ∧
(PEVENTUAL a = (λt. ((λt. T) PSWHEN a) t)) ∧
(a PSUNTIL b = (λt. (b PSWHEN (λt. a t ⇒ b t)) t)) ∧
(a PUNTIL b = (λt. ¬((λt. ¬b t) PSWHEN (λt. a t ⇒ b t)) t)) ∧
(a PWHEN b = (λt. ¬((λt. ¬a t) PSWHEN b) t)) ∧
(a PBEFORE b = (λt. ¬(b PSWHEN (λt. a t ∨ b t)) t)) ∧
(a PSBEFORE b = (λt. ((λt. ¬b t) PSWHEN (λt. a t ∨ b t)) t))
[PUNTIL_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. (a PUNTIL (λt. F)) t)) ∧
(PEVENTUAL a = (λt. ¬((λt. ¬a t) PUNTIL (λt. F)) t)) ∧
(a PSUNTIL b = (λt. ¬((λt. ¬b t) PUNTIL (λt. ¬a t ∧ ¬b t)) t)) ∧
(a PWHEN b = (λt. ((λt. ¬b t) PUNTIL (λt. a t ∧ b t)) t)) ∧
(a PSWHEN b =
(λt. ¬((λt. ¬a t ∨ ¬b t) PUNTIL (λt. ¬a t ∧ b t)) t)) ∧
(a PBEFORE b = (λt. ((λt. ¬b t) PUNTIL (λt. a t ∧ ¬b t)) t)) ∧
(a PSBEFORE b = (λt. ¬((λt. ¬a t) PUNTIL b) t))
[PWHEN_EXPRESSIVE] Theorem
|- (PALWAYS a = (λt. ((λt. F) PWHEN (λt. ¬a t)) t)) ∧
(PEVENTUAL a = (λt. ¬((λt. F) PWHEN a) t)) ∧
(a PSUNTIL b = (λt. ¬((λt. ¬b t) PWHEN (λt. a t ⇒ b t)) t)) ∧
(a PUNTIL b = (λt. (b PWHEN (λt. a t ⇒ b t)) t)) ∧
(a PSWHEN b = (λt. ¬((λt. ¬a t) PWHEN b) t)) ∧
(a PBEFORE b = (λt. ((λt. ¬b t) PWHEN (λt. a t ∨ b t)) t)) ∧
(a PSBEFORE b = (λt. ¬(b PWHEN (λt. a t ∨ b t)) t))
[RECURSION] Theorem
|- (ALWAYS a = (λt. a t ∧ NEXT (ALWAYS a) t)) ∧
(EVENTUAL a = (λt. a t ∨ NEXT (EVENTUAL a) t)) ∧
(a SUNTIL b = (λt. ¬b t ⇒ a t ∧ NEXT (a SUNTIL b) t)) ∧
(a SWHEN b = (λt. if b t then a t else NEXT (a SWHEN b) t)) ∧
(a SBEFORE b = (λt. ¬b t ∧ (a t ∨ NEXT (a SBEFORE b) t))) ∧
(a UNTIL b = (λt. ¬b t ⇒ a t ∧ NEXT (a UNTIL b) t)) ∧
(a WHEN b = (λt. if b t then a t else NEXT (a WHEN b) t)) ∧
(a BEFORE b = (λt. ¬b t ∧ (a t ∨ NEXT (a BEFORE b) t))) ∧
(PALWAYS a = (λt. a t ∧ PNEXT (PALWAYS a) t)) ∧
(PEVENTUAL a = (λt. a t ∨ PSNEXT (PEVENTUAL a) t)) ∧
(a PSUNTIL b = (λt. b t ∨ a t ∧ PSNEXT (a PSUNTIL b) t)) ∧
(a PSWHEN b = (λt. a t ∧ b t ∨ ¬b t ∧ PSNEXT (a PSWHEN b) t)) ∧
(a PSBEFORE b = (λt. ¬b t ∧ (a t ∨ PSNEXT (a PSBEFORE b) t))) ∧
(a PUNTIL b = (λt. b t ∨ a t ∧ PNEXT (a PUNTIL b) t)) ∧
(a PWHEN b = (λt. a t ∧ b t ∨ ¬b t ∧ PNEXT (a PWHEN b) t)) ∧
(a PBEFORE b = (λt. ¬b t ∧ (a t ∨ PNEXT (a PBEFORE b) t)))
[SBEFORE_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. ¬((λt. ¬a t) SBEFORE (λt. F)) t)) ∧
(EVENTUAL a = (λt. (a SBEFORE (λt. F)) t)) ∧
(a SUNTIL b = (λt. (b SBEFORE (λt. ¬a t ∧ ¬b t)) t)) ∧
(a UNTIL b = (λt. ¬((λt. ¬a t) SBEFORE b) t)) ∧
(a SWHEN b = (λt. (b SBEFORE (λt. ¬a t ∧ b t)) t)) ∧
(a WHEN b = (λt. ¬(b SBEFORE (λt. a t ∧ b t)) t)) ∧
(a BEFORE b = (λt. ¬(b SBEFORE (λt. a t ∧ ¬b t)) t))
[SEPARATE_BEFORE_THM] Theorem
|- (a BEFORE (λt. b t ∨ c t) =
(λt. (a BEFORE b) t ∧ (a BEFORE c) t)) ∧
((λt. a t ∨ b t) BEFORE c =
(λt. (a BEFORE c) t ∨ (b BEFORE c) t)) ∧
(a BEFORE (λt. b t ∧ PNEXT c t) =
(λt.
¬(b t ∧ PNEXT c t) ∧
(a t ∨ (NEXT a BEFORE (λt. c t ∧ NEXT b t)) t))) ∧
(a BEFORE (λt. b t ∧ PSNEXT c t) =
(λt.
¬(b t ∧ PSNEXT c t) ∧
(a t ∨ (NEXT a BEFORE (λt. c t ∧ NEXT b t)) t))) ∧
(a BEFORE (λt. b t ∧ (c PSUNTIL d) t) =
(λt.
(((λt. ¬c t) PBEFORE d) t ∨
((λt. a t ∨ ¬NEXT c t) BEFORE b) t) ∧
(a BEFORE (λt. d t ∧ ((λt. ¬a t ∧ NEXT c t) SUNTIL b) t))
t)) ∧
(a BEFORE (λt. b t ∧ (c PBEFORE d) t) =
(λt.
(((λt. ¬c t) PSUNTIL d) t ∨
((λt. a t ∨ NEXT d t) BEFORE b) t) ∧
(a BEFORE
(λt. c t ∧ ¬d t ∧ ((λt. ¬a t ∧ ¬NEXT d t) SUNTIL b) t)) t)) ∧
((λt. a t ∧ PNEXT b t) BEFORE c =
(λt.
¬c t ∧ a t ∧ PNEXT b t ∨
¬c t ∧ ((λt. b t ∧ NEXT a t) BEFORE NEXT c) t)) ∧
((λt. a t ∧ PSNEXT b t) BEFORE c =
(λt.
¬c t ∧ a t ∧ PSNEXT b t ∨
¬c t ∧ ((λt. b t ∧ NEXT a t) BEFORE NEXT c) t)) ∧
((λt. a t ∧ (b PBEFORE c) t) BEFORE d =
(λt.
(b PBEFORE c) t ∧
((λt. ¬d t ∧ ¬NEXT c t) SUNTIL (λt. a t ∧ ¬d t)) t ∨
((λt.
b t ∧ ¬c t ∧
((λt. ¬d t ∧ ¬NEXT c t) SUNTIL (λt. a t ∧ ¬d t)) t) BEFORE
d) t)) ∧
((λt. a t ∧ (b PSUNTIL c) t) BEFORE d =
(λt.
(b PSUNTIL c) t ∧
((λt. ¬d t ∧ NEXT b t) SUNTIL (λt. a t ∧ ¬d t)) t ∨
((λt.
c t ∧
((λt. ¬d t ∧ NEXT b t) SUNTIL (λt. a t ∧ ¬d t)) t) BEFORE
d) t))
[SEPARATE_NEXT_THM] Theorem
|- (NEXT (λt. a t ∧ PNEXT b t) = (λt. b t ∧ NEXT a t)) ∧
(NEXT (λt. a t ∧ PSNEXT b t) = (λt. b t ∧ NEXT a t)) ∧
(NEXT (λt. a t ∧ (b PSUNTIL c) t) =
(λt.
NEXT (λt. a t ∧ c t) t ∨
(b PSUNTIL c) t ∧ NEXT (λt. a t ∧ b t) t)) ∧
(NEXT (λt. a t ∧ (b PBEFORE c) t) =
(λt.
NEXT (λt. a t ∧ b t ∧ ¬c t) t ∨
(b PBEFORE c) t ∧ NEXT (λt. a t ∧ ¬c t) t)) ∧
(NEXT (λt. a t ∨ PNEXT b t) = (λt. b t ∨ NEXT a t)) ∧
(NEXT (λt. a t ∨ PSNEXT b t) = (λt. b t ∨ NEXT a t)) ∧
(NEXT (λt. a t ∨ (b PSUNTIL c) t) =
(λt. NEXT (λt. a t ∨ c t) t ∨ (b PSUNTIL c) t ∧ NEXT b t)) ∧
(NEXT (λt. a t ∨ (b PBEFORE c) t) =
(λt.
NEXT (λt. a t ∨ ¬c t) t ∧
((b PBEFORE c) t ∨ NEXT (λt. a t ∨ b t) t)))
[SEPARATE_PNEXT_THM] Theorem
|- (PNEXT (λt. a t ∧ NEXT b t) =
(λt. InitPoint t ∨ b t ∧ PNEXT a t)) ∧
(PNEXT (λt. a t ∧ (b SUNTIL c) t) =
(λt.
PNEXT (λt. a t ∧ c t) t ∨
(b SUNTIL c) t ∧ PNEXT (λt. a t ∧ b t) t)) ∧
(PNEXT (λt. a t ∧ (b BEFORE c) t) =
(λt.
PNEXT (λt. a t ∧ b t ∧ ¬c t) t ∨
(b BEFORE c) t ∧ PNEXT (λt. a t ∧ ¬c t) t)) ∧
(PNEXT (λt. a t ∨ NEXT b t) = (λt. b t ∨ PNEXT a t)) ∧
(PNEXT (λt. a t ∨ (b SUNTIL c) t) =
(λt. PNEXT (λt. a t ∨ c t) t ∨ (b SUNTIL c) t ∧ PNEXT b t)) ∧
(PNEXT (λt. a t ∨ (b BEFORE c) t) =
(λt.
PNEXT (λt. a t ∨ ¬c t) t ∧
((b BEFORE c) t ∨ PNEXT (λt. a t ∨ b t) t)))
[SEPARATE_PSUNTIL_THM] Theorem
|- (a PSUNTIL (λt. b t ∨ c t) =
(λt. (a PSUNTIL b) t ∨ (a PSUNTIL c) t)) ∧
(a PSUNTIL (λt. b t ∧ NEXT c t) =
(λt.
b t ∧ NEXT c t ∨
(a PSUNTIL (λt. a t ∧ c t ∧ PSNEXT b t)) t)) ∧
(a PSUNTIL (λt. b t ∧ (c SUNTIL d) t) =
(λt.
(c SUNTIL d) t ∧ ((λt. a t ∧ PNEXT c t) PSUNTIL b) t ∨
(a PSUNTIL (λt. d t ∧ ((λt. a t ∧ PNEXT c t) PSUNTIL b) t))
t)) ∧
(a PSUNTIL (λt. b t ∧ (c BEFORE d) t) =
(λt.
(c BEFORE d) t ∧ ((λt. a t ∧ ¬PNEXT d t) PSUNTIL b) t ∨
(a PSUNTIL
(λt. c t ∧ ¬d t ∧ ((λt. a t ∧ ¬PNEXT d t) PSUNTIL b) t))
t)) ∧
((λt. a t ∧ b t) PSUNTIL c =
(λt. (a PSUNTIL c) t ∧ (b PSUNTIL c) t)) ∧
((λt. a t ∨ NEXT b t) PSUNTIL c =
(λt.
c t ∨
(a t ∨ NEXT b t) ∧
((λt. b t ∨ PNEXT a t) PSUNTIL PSNEXT c) t)) ∧
((λt. a t ∨ (b SUNTIL c) t) PSUNTIL d =
(λt.
((b SUNTIL c) t ∨
((λt. d t ∨ PNEXT c t) PBEFORE (λt. ¬a t ∧ ¬d t)) t) ∧
((λt.
b t ∨ c t ∨
((λt. d t ∨ PNEXT c t) PBEFORE (λt. ¬a t ∧ ¬d t))
t) PSUNTIL d) t)) ∧
((λt. a t ∨ (b BEFORE c) t) PSUNTIL d =
(λt.
((b BEFORE c) t ∨
((λt. d t ∨ PSNEXT b t) PBEFORE (λt. ¬a t ∧ ¬d t)) t) ∧
((λt.
¬c t ∨
((λt. d t ∨ PSNEXT b t) PBEFORE (λt. ¬a t ∧ ¬d t))
t) PSUNTIL d) t))
[SEPARATE_SUNTIL_THM] Theorem
|- (a SUNTIL (λt. b t ∨ c t) =
(λt. (a SUNTIL b) t ∨ (a SUNTIL c) t)) ∧
(a SUNTIL (λt. b t ∧ PNEXT c t) =
(λt.
b t ∧ PNEXT c t ∨ (a SUNTIL (λt. a t ∧ c t ∧ NEXT b t)) t)) ∧
(a SUNTIL (λt. b t ∧ PSNEXT c t) =
(λt.
b t ∧ PSNEXT c t ∨ (a SUNTIL (λt. a t ∧ c t ∧ NEXT b t)) t)) ∧
(a SUNTIL (λt. b t ∧ (c PSUNTIL d) t) =
(λt.
(c PSUNTIL d) t ∧ ((λt. a t ∧ NEXT c t) SUNTIL b) t ∨
(a SUNTIL (λt. d t ∧ ((λt. a t ∧ NEXT c t) SUNTIL b) t)) t)) ∧
(a SUNTIL (λt. b t ∧ (c PBEFORE d) t) =
(λt.
(c PBEFORE d) t ∧ ((λt. a t ∧ ¬NEXT d t) SUNTIL b) t ∨
(a SUNTIL
(λt. c t ∧ ¬d t ∧ ((λt. a t ∧ ¬NEXT d t) SUNTIL b) t)) t)) ∧
((λt. a t ∧ b t) SUNTIL c =
(λt. (a SUNTIL c) t ∧ (b SUNTIL c) t)) ∧
((λt. a t ∨ PNEXT b t) SUNTIL c =
(λt.
c t ∨
(a t ∨ PNEXT b t) ∧ ((λt. b t ∨ NEXT a t) SUNTIL NEXT c) t)) ∧
((λt. a t ∨ PSNEXT b t) SUNTIL c =
(λt.
c t ∨
(a t ∨ PSNEXT b t) ∧
((λt. b t ∨ NEXT a t) SUNTIL NEXT c) t)) ∧
((λt. a t ∨ (b PSUNTIL c) t) SUNTIL d =
(λt.
((b PSUNTIL c) t ∨
((λt. d t ∨ NEXT c t) BEFORE (λt. ¬a t ∧ ¬d t)) t) ∧
((λt.
b t ∨ c t ∨
((λt. d t ∨ NEXT c t) BEFORE (λt. ¬a t ∧ ¬d t)) t) SUNTIL
d) t)) ∧
((λt. a t ∨ (b PBEFORE c) t) SUNTIL d =
(λt.
((b PBEFORE c) t ∨
((λt. d t ∨ NEXT b t) BEFORE (λt. ¬a t ∧ ¬d t)) t) ∧
((λt.
¬c t ∨
((λt. d t ∨ NEXT b t) BEFORE (λt. ¬a t ∧ ¬d t)) t) SUNTIL
d) t))
[SIMPLIFY] Theorem
|- (NEXT (λt. F) = (λt. F)) ∧ (NEXT (λt. T) = (λt. T)) ∧
(ALWAYS (λt. T) = (λt. T)) ∧ (ALWAYS (λt. F) = (λt. F)) ∧
(EVENTUAL (λt. T) = (λt. T)) ∧ (EVENTUAL (λt. F) = (λt. F)) ∧
((λt. F) SUNTIL b = b) ∧ ((λt. T) SUNTIL b = EVENTUAL b) ∧
(a SUNTIL (λt. F) = (λt. F)) ∧ (a SUNTIL (λt. T) = (λt. T)) ∧
(a SUNTIL a = a) ∧ ((λt. F) UNTIL b = b) ∧
((λt. T) UNTIL b = (λt. T)) ∧ (a UNTIL (λt. F) = ALWAYS a) ∧
(a UNTIL (λt. T) = (λt. T)) ∧ (a UNTIL a = a) ∧
((λt. F) SWHEN b = (λt. F)) ∧ ((λt. T) SWHEN b = EVENTUAL b) ∧
(a SWHEN (λt. F) = (λt. F)) ∧ (a SWHEN (λt. T) = a) ∧
(a SWHEN a = EVENTUAL a) ∧ ((λt. F) WHEN b = ALWAYS (λt. ¬b t)) ∧
((λt. T) WHEN b = (λt. T)) ∧ (a WHEN (λt. F) = (λt. T)) ∧
(a WHEN (λt. T) = a) ∧ (a WHEN a = (λt. T)) ∧
((λt. F) SBEFORE b = (λt. F)) ∧ ((λt. T) SBEFORE b = (λt. ¬b t)) ∧
(a SBEFORE (λt. F) = EVENTUAL a) ∧ (a SBEFORE (λt. T) = (λt. F)) ∧
(a SBEFORE a = (λt. F)) ∧ ((λt. F) BEFORE b = ALWAYS (λt. ¬b t)) ∧
((λt. T) BEFORE b = (λt. ¬b t)) ∧ (a BEFORE (λt. F) = (λt. T)) ∧
(a BEFORE (λt. T) = (λt. F)) ∧ (a BEFORE a = ALWAYS (λt. ¬a t)) ∧
(PNEXT (λt. F) = InitPoint) ∧ (PNEXT (λt. T) = (λt. T)) ∧
(PSNEXT (λt. F) = (λt. F)) ∧
(PSNEXT (λt. T) = (λt. ¬InitPoint t)) ∧
(PALWAYS (λt. T) = (λt. T)) ∧ (PALWAYS (λt. F) = (λt. F)) ∧
(PEVENTUAL (λt. T) = (λt. T)) ∧ (PEVENTUAL (λt. F) = (λt. F)) ∧
((λt. F) PSUNTIL b = b) ∧ ((λt. T) PSUNTIL b = PEVENTUAL b) ∧
(a PSUNTIL (λt. F) = (λt. F)) ∧ (a PSUNTIL (λt. T) = (λt. T)) ∧
(a PSUNTIL a = a) ∧ ((λt. F) PUNTIL b = b) ∧
((λt. T) PUNTIL b = (λt. T)) ∧ (a PUNTIL (λt. F) = PALWAYS a) ∧
(a PUNTIL (λt. T) = (λt. T)) ∧ (a PUNTIL a = a) ∧
((λt. F) PSWHEN b = (λt. F)) ∧ ((λt. T) PSWHEN b = PEVENTUAL b) ∧
(a PSWHEN (λt. F) = (λt. F)) ∧ (a PSWHEN (λt. T) = a) ∧
(a PSWHEN a = PEVENTUAL a) ∧
((λt. F) PWHEN b = PALWAYS (λt. ¬b t)) ∧
((λt. T) PWHEN b = (λt. T)) ∧ (a PWHEN (λt. F) = (λt. T)) ∧
(a PWHEN (λt. T) = a) ∧ (a PWHEN a = (λt. T)) ∧
((λt. F) PSBEFORE b = (λt. F)) ∧
((λt. T) PSBEFORE b = (λt. ¬b t)) ∧
(a PSBEFORE (λt. F) = PEVENTUAL a) ∧
(a PSBEFORE (λt. T) = (λt. F)) ∧ (a PSBEFORE a = (λt. F)) ∧
((λt. F) PBEFORE b = PALWAYS (λt. ¬b t)) ∧
((λt. T) PBEFORE b = (λt. ¬b t)) ∧ (a PBEFORE (λt. F) = (λt. T)) ∧
(a PBEFORE (λt. T) = (λt. F)) ∧ (a PBEFORE a = PALWAYS (λt. ¬a t))
[SOME_FUTURE_EVENT] Theorem
|- (EVENTUAL b t0 ⇔ ∀a. (a WHEN b) t0 ⇔ (a SWHEN b) t0) ∧
(EVENTUAL b t0 ⇔ ∀a. (a UNTIL b) t0 ⇔ (a SUNTIL b) t0) ∧
(EVENTUAL b t0 ⇔ ∀a. (a BEFORE b) t0 ⇔ (a SBEFORE b) t0)
[SOME_PAST_EVENT] Theorem
|- PEVENTUAL b t ⇒
((a PWHEN b) t ⇔ (a PSWHEN b) t) ∧
((a PUNTIL b) t ⇔ (a PSUNTIL b) t) ∧
((a PBEFORE b) t ⇔ (a PSBEFORE b) t) ∧
((b PBEFORE a) t ⇔ (b PSBEFORE a) t)
[SUNTIL_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. ¬((λt. T) SUNTIL (λt. ¬a t)) t)) ∧
(EVENTUAL a = (λt. ((λt. T) SUNTIL a) t)) ∧
(a UNTIL b = (λt. ¬((λt. ¬b t) SUNTIL (λt. ¬a t ∧ ¬b t)) t)) ∧
(a WHEN b =
(λt. ¬((λt. ¬a t ∨ ¬b t) SUNTIL (λt. ¬a t ∧ b t)) t)) ∧
(a BEFORE b = (λt. ¬((λt. ¬a t) SUNTIL b) t)) ∧
(a SWHEN b = (λt. ((λt. ¬b t) SUNTIL (λt. a t ∧ b t)) t)) ∧
(a SBEFORE b = (λt. ((λt. ¬b t) SUNTIL (λt. a t ∧ ¬b t)) t))
[SWHEN_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. ¬((λt. T) SWHEN (λt. ¬a t)) t)) ∧
(EVENTUAL a = (λt. ((λt. T) SWHEN a) t)) ∧
(a SUNTIL b = (λt. (b SWHEN (λt. a t ⇒ b t)) t)) ∧
(a UNTIL b = (λt. ¬((λt. ¬b t) SWHEN (λt. a t ⇒ b t)) t)) ∧
(a WHEN b = (λt. ¬((λt. ¬a t) SWHEN b) t)) ∧
(a BEFORE b = (λt. ¬(b SWHEN (λt. a t ∨ b t)) t)) ∧
(a SBEFORE b = (λt. ((λt. ¬b t) SWHEN (λt. a t ∨ b t)) t))
[UNTIL_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. (a UNTIL (λt. F)) t)) ∧
(EVENTUAL a = (λt. ¬((λt. ¬a t) UNTIL (λt. F)) t)) ∧
(a SUNTIL b = (λt. ¬((λt. ¬b t) UNTIL (λt. ¬a t ∧ ¬b t)) t)) ∧
(a WHEN b = (λt. ((λt. ¬b t) UNTIL (λt. a t ∧ b t)) t)) ∧
(a SWHEN b =
(λt. ¬((λt. ¬a t ∨ ¬b t) UNTIL (λt. ¬a t ∧ b t)) t)) ∧
(a BEFORE b = (λt. ((λt. ¬b t) UNTIL (λt. a t ∧ ¬b t)) t)) ∧
(a SBEFORE b = (λt. ¬((λt. ¬a t) UNTIL b) t))
[WHEN_EXPRESSIVE] Theorem
|- (ALWAYS a = (λt. ((λt. F) WHEN (λt. ¬a t)) t)) ∧
(EVENTUAL a = (λt. ¬((λt. F) WHEN a) t)) ∧
(a SUNTIL b = (λt. ¬((λt. ¬b t) WHEN (λt. a t ⇒ b t)) t)) ∧
(a UNTIL b = (λt. (b WHEN (λt. a t ⇒ b t)) t)) ∧
(a SWHEN b = (λt. ¬((λt. ¬a t) WHEN b) t)) ∧
(a BEFORE b = (λt. ((λt. ¬b t) WHEN (λt. a t ∨ b t)) t)) ∧
(a SBEFORE b = (λt. ¬(b WHEN (λt. a t ∨ b t)) t))
*)
end
HOL 4, Kananaskis-10