Package bool-choice-cases: bool-choice-cases

Information

namebool-choice-cases
version1.0
descriptionbool-choice-cases
authorJoe Hurd <joe@gilith.com>
licenseHOLLight
provenanceHOL Light theory extracted on 2011-02-19
showData.Bool

Files

Theorems

t. t ¬t

t. (t T) (t F)

t1 t2. ¬(t1 t2) t1 ¬t2

t1 t2. ¬t1 ¬t2 t2 t1

(t. ¬¬t t) (¬T F) (¬F T)

t1 t2. (¬(t1 t2) ¬t1 ¬t2) (¬(t1 t2) ¬t1 ¬t2)

Input Type Operators

Input Constants

Assumptions

T

F p. p

(¬) = λp. p F

() = λP. P ((select) P)

() = λP. P = λx. T

x. x = x T

() = λp q. p q p

(¬T F) (¬F T)

() = λp q. (λf. f p q) = λf. f T T

() = λP. q. (x. P x q) q

() = λp q. r. (p r) (q r) r

t. ((T t) t) ((t T) t) ((F t) ¬t) ((t F) ¬t)

t. (T t t) (t T t) (F t F) (t F F) (t t t)

t. (T t T) (t T T) (F t t) (t F t) (t t t)

t. (T t t) (t T T) (F t T) (t t T) (t F ¬t)