Package group-def: Definition of group subtraction
Information
| name | group-def |
| version | 1.10 |
| description | Definition of group subtraction |
| author | Joe Leslie-Hurd <joe@gilith.com> |
| license | MIT |
| provenance | HOL Light theory extracted on 2012-12-02 |
| requires | bool group-witness |
| show | Algebra.Group Data.Bool |
Files
- Package tarball group-def-1.10.tgz
- Theory source file group-def.thy (included in the package tarball)
Defined Constant
- Algebra
- Group
- -
- Group
Theorem
⊦ ∀x y. x - y = x + ~y
External Type Operators
- →
- bool
- Algebra
- Group
- group
- Group
External Constants
- =
- Algebra
- Group
- +
- ~
- Group
- Data
- Bool
- ∀
- ⊤
- Bool
Assumptions
⊦ ⊤
⊦ (∀) = λp. p = λx. ⊤