Package natural-distance-def: natural-distance-def
Information
| name | natural-distance-def |
| version | 1.9 |
| description | natural-distance-def |
| author | Joe Hurd <joe@gilith.com> |
| license | HOLLight |
| provenance | HOL Light theory extracted on 2011-09-21 |
| show | Data.Bool |
Files
- Package tarball natural-distance-def-1.9.tgz
- Theory file natural-distance-def.thy (included in the package tarball)
Defined Constant
- Number
- Natural
- Number.Natural.distance
- Natural
Theorem
⊦ ∀m n.
Number.Natural.distance m n =
if Number.Natural.≤ m n then Number.Natural.- n m
else Number.Natural.- m n
Input Type Operators
- →
- bool
- Number
- Natural
- Number.Natural.natural
- Natural
Input Constants
- =
- Data
- Bool
- ∀
- cond
- T
- Bool
- Number
- Natural
- Number.Natural.-
- Number.Natural.≤
- Natural
Assumptions
⊦ T
⊦ (∀) = λp. p = λx. T