A.a' : ∀ (self : A), self.x = 1
z : A
this : z.x = 1
⊢ z.x = 1
z : A
this : z.x = 1
⊢ z.x = 1
@A.rec : {motive : A → Sort u_1} → ((x : Nat) → x = 1 → motive (A.mk x)) → (t : A) → motive t
z : A
x : Nat
a' : x = 1
⊢ (A.mk x).x = 1
case mk
x : Nat
a' : x = 1
⊢ (A.mk x).x = 1
case mk
x y : Nat
⊢ { x := x, y := y } = { x := { x := x, y := y }.x, y := { x := x, y := y }.y }
a.1 = 1
z : A
x✝ : Nat
h : x✝ = 1
⊢ (A.mk x✝).x = 1
z : A
x : Nat
a' : x = 1
⊢ (A.mk x).x = 1
autoIssue.lean:60:18-60:19: error: don't know how to synthesize placeholder
context:
⊢ 1 = 1
autoIssue.lean:63:9-63:10: error: don't know how to synthesize placeholder for argument 'a''
context:
⊢ 1 = 1
autoIssue.lean:68:6-68:7: error: don't know how to synthesize placeholder for argument 'h'
context:
⊢ 2 = 1
autoIssue.lean:72:2-72:6: error: unsolved goals
case h
⊢ ?x = 1

case x
⊢ Nat