pith. machine review for the scientific record. sign in
def definition def or abbrev

lt

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)

 328def lt (n m : LogicNat) : Prop := ∃ k : LogicNat, n + succ k = m

proof body

Definition body.

 329
 330instance : LE LogicNat := ⟨le⟩
 331instance : LT LogicNat := ⟨lt⟩
 332

used by (3)

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

depends on (5)

Lean names referenced from this declaration's body.