626c.lean:2:27: error: don't know how to synthesize placeholder c : C⁽ ⊢ C⁽ → Type 626c.lean:2:40: error: don't know how to synthesize placeholder c : C⁽ ⊢ ?M_1 626c.lean:2:42: error: don't know how to synthesize placeholder c : C⁽ ⊢ Π (a : C⁽), ?M_1 → ?M_1 626c.lean:2:27: error: failed to add declaration 'foo' to environment, value has metavariables remark: set 'formatter.hide_full_terms' to false to see the complete term λ (c : C⁽), nat.rec_on c ?M_2 ?M_3 626c.lean:5:27: error: don't know how to synthesize placeholder c : α⁽ ⊢ α⁽ → Type 626c.lean:5:40: error: don't know how to synthesize placeholder c : α⁽ ⊢ ?M_1 626c.lean:5:42: error: don't know how to synthesize placeholder c : α⁽ ⊢ Π (a : α⁽), ?M_1 → ?M_1 626c.lean:5:27: error: failed to add declaration 'foo' to environment, value has metavariables remark: set 'formatter.hide_full_terms' to false to see the complete term λ (c : α⁽), nat.rec_on c ?M_2 ?M_3 626c.lean:8:27: error: don't know how to synthesize placeholder c : _⁽ ⊢ _⁽ → Type 626c.lean:8:40: error: don't know how to synthesize placeholder c : _⁽ ⊢ ?M_1 626c.lean:8:42: error: don't know how to synthesize placeholder c : _⁽ ⊢ Π (a : _⁽), ?M_1 → ?M_1 626c.lean:8:27: error: failed to add declaration 'foo' to environment, value has metavariables remark: set 'formatter.hide_full_terms' to false to see the complete term λ (c : _⁽), nat.rec_on c ?M_2 ?M_3 626c.lean:11:28: error: don't know how to synthesize placeholder c : C.⁽ ⊢ C.⁽ → Type 626c.lean:11:41: error: don't know how to synthesize placeholder c : C.⁽ ⊢ ?M_1 626c.lean:11:43: error: don't know how to synthesize placeholder c : C.⁽ ⊢ Π (a : C.⁽), ?M_1 → ?M_1 626c.lean:11:28: error: failed to add declaration 'foo' to environment, value has metavariables remark: set 'formatter.hide_full_terms' to false to see the complete term λ (c : C.⁽), nat.rec_on c ?M_2 ?M_3 626c.lean:14:29: error: don't know how to synthesize placeholder c : C⁽C⁽ ⊢ C⁽C⁽ → Type 626c.lean:14:42: error: don't know how to synthesize placeholder c : C⁽C⁽ ⊢ ?M_1 626c.lean:14:44: error: don't know how to synthesize placeholder c : C⁽C⁽ ⊢ Π (a : C⁽C⁽), ?M_1 → ?M_1 626c.lean:14:29: error: failed to add declaration 'foo' to environment, value has metavariables remark: set 'formatter.hide_full_terms' to false to see the complete term λ (c : C⁽C⁽), nat.rec_on c ?M_2 ?M_3