pith. machine review for the scientific record. sign in
theorem proved term proof

T2_atomicity

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  81theorem T2_atomicity {M} [AtomicTick M] :
  82  ∀ t u v, AtomicTick.postedAt (M:=M) t u → AtomicTick.postedAt (M:=M) t v → u = v := by

proof body

Term-mode proof.

  83  intro t u v hu hv
  84  rcases (AtomicTick.unique_post (M:=M) t) with ⟨w, hw, huniq⟩
  85  have huw : u = w := huniq u hu
  86  have hvw : v = w := huniq v hv
  87  exact huw.trans hvw.symm
  88
  89end Recognition
  90
  91namespace Demo
  92
  93open Recognition
  94

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (8)

Lean names referenced from this declaration's body.