Package natural-exp-def: Definition of natural number exponentiation

Information

namenatural-exp-def
version1.29
descriptionDefinition of natural number exponentiation
authorJoe Leslie-Hurd <joe@gilith.com>
licenseHOLLight
provenanceHOL Light theory extracted on 2014-01-13
requiresbool
natural-mult
natural-thm
showData.Bool
Number.Natural

Files

Defined Constant

Theorems

m. m 0 = 1

m n. m suc n = m * m n

External Type Operators

External Constants

Assumptions

() = λp. p ((select) p)

() = λp. p = λx.

() = λp q. p q p

() = λp q. (λf. f p q) = λf. f

() = λp. q. (x. p x q) q

r. (x. y. r x y) f. x. r x (f x)

(∃!) = λp. () p x y. p x p y x = y

e f. ∃!fn. fn 0 = e n. fn (suc n) = f (fn n) n