blob: 06ad2b7328af015ffc77b0f7be47205305148c4f [file] [edit]
import Lean
theorem ex1 {α} (x : α) (h : x = x) (x : α) : x = x :=
h
set_option pp.sanitizeNames false in
theorem ex2 {α} (x : α) (h : x = x) (x : α) : x = x :=
h -- this error is confusing because we have disabled `pp.sanitizeNames`
def foo1 {α} [Inhabited α] (inst inst : α) : {β δ : Type} → α → β → δ → α × β × δ :=
_
set_option pp.sanitizeNames false in
def foo2 {α} [Inhabited α] (inst inst : α) : {β δ : Type} → α → β → δ → α × β × δ :=
_
def foo3 {α β} (inst : α) (inst : β) (b : β) (inst : α) [Inhabited α] : {β δ : Type} → α → β → δ → α × β × δ :=
_