name | list-concat-def |
version | 1.0 |
description | list-concat-def |
author | Joe Hurd <joe@gilith.com> |
license | HOLLight |
provenance | HOL Light theory extracted on 2011-02-19 |
show | Data.Bool |
⊦ Data.List.concat Data.List.[] = Data.List.[] ∧
∀h t.
Data.List.concat (Data.List.:: h t) =
Data.List.@ h (Data.List.concat t)
⊦ T
⊦ (∃) = λP. P ((select) P)
⊦ (∀) = λP. P = λx. T
⊦ (⇒) = λp q. p ∧ q ⇔ p
⊦ (∧) = λp q. (λf. f p q) = λf. f T T
⊦ ∀NIL' CONS'.
∃fn.
fn Data.List.[] = NIL' ∧
∀a0 a1. fn (Data.List.:: a0 a1) = CONS' a0 a1 (fn a1)