965a989dc2
Some macros expand a command into multiple commands. We should not interrupt the elaboration of the command sequence when one fails.
20 lines
639 B
Text
20 lines
639 B
Text
import Lean
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new_frontend
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theorem ex1 {α} (x : α) (h : x = x) (x : α) : x = x :=
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h
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set_option pp.sanitizeNames false in
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theorem ex2 {α} (x : α) (h : x = x) (x : α) : x = x :=
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h -- this error is confusing because we have disabled `pp.sanitizeNames`
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def foo1 {α} [Inhabited α] (inst inst : α) : {β δ : Type} → α → β → δ → α × β × δ :=
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_
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set_option pp.sanitizeNames false in
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def foo2 {α} [Inhabited α] (inst inst : α) : {β δ : Type} → α → β → δ → α × β × δ :=
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_
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def foo3 {α β} (inst : α) (b : β) (inst : α) [Inhabited α] : {β δ : Type} → α → β → δ → α × β × δ :=
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_
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