Package relation-well-founded-def: relation-well-founded-def
Information
name | relation-well-founded-def |
version | 1.9 |
description | relation-well-founded-def |
author | Joe Hurd <joe@gilith.com> |
license | HOLLight |
provenance | HOL Light theory extracted on 2011-09-21 |
show | Data.Bool |
Files
- Package tarball relation-well-founded-def-1.9.tgz
- Theory file relation-well-founded-def.thy (included in the package tarball)
Defined Constant
- Relation
- Relation.wellFounded
Theorem
⊦ ∀<<.
Relation.wellFounded << ⇔ ∀P. (∃x. P x) ⇒ ∃x. P x ∧ ∀y. << y x ⇒ ¬P y
Input Type Operators
- →
- bool
Input Constants
- =
- Data
- Bool
- ∀
- ∧
- ⇒
- ∃
- ¬
- T
- Bool
Assumptions
⊦ T
⊦ (∀) = λp. p = λx. T