Package natural-distance-def: natural-distance-def

Information

Files

• Package tarball natural-distance-def-1.7.tgz
• Theory file natural-distance-def.thy (included in the package tarball)

Defined Constant

• Number
  • Natural
    • Number.Natural.distance

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

Input Constants

• =
• Data
  • Bool
    • ∀
    • cond
    • T
• Number
  • Natural
    • Number.Natural.-
    • Number.Natural.≤

Assumptions

⊦ T

⊦ (∀) = λP. P = λx. T