This PR updates various error messages produced by or associated with built-in tactics and adapts their formatting to current conventions.
64 lines
893 B
Text
64 lines
893 B
Text
@[irreducible] def f (x : Nat) := x + 1
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set_option allowUnsafeReducibility true
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set_option pp.mvars false
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/--
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error: Type mismatch
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rfl
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has type
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?_ = ?_
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but is expected to have type
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f x = x + 1
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-/
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#guard_msgs in
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example : f x = x + 1 :=
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rfl
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section
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attribute [local reducible] f
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example : f x = x + 1 :=
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rfl
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end
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/--
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error: Type mismatch
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rfl
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has type
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?_ = ?_
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but is expected to have type
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f x = x + 1
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-/
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#guard_msgs in
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example : f x = x + 1 :=
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rfl
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namespace Boo
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attribute [scoped semireducible] f
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end Boo
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/--
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error: Type mismatch
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rfl
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has type
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?_ = ?_
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but is expected to have type
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f x = x + 1
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-/
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#guard_msgs in
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example : f x = x + 1 :=
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rfl
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open Boo in -- `f` should be `semireducible
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example : f x = x + 1 :=
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rfl
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/--
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error: Type mismatch
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rfl
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has type
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?_ = ?_
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but is expected to have type
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f x = x + 1
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-/
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#guard_msgs in
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example : f x = x + 1 :=
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rfl
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