0e49576fe4
This PR makes `#guard_msgs` to treat `trace` messages separate from `info`, `warning` and `error`. It also introduce the ability to say `#guard_msgs (pass info`, like `(drop info)` so far, and also adds `(check info)` as the explicit form of `(info)`, for completeness. Fixes #8266
78 lines
2 KiB
Text
78 lines
2 KiB
Text
opaque f : Nat → Nat
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/--
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error: the modifier `usr` is only relevant in parameters for `grind only`
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-/
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#guard_msgs (error) in
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@[grind usr]
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theorem fthm : f (f x) = f x := sorry
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/-- trace: [grind.ematch.pattern] fthm: [f #0] -/
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#guard_msgs (trace) in
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set_option trace.grind.ematch.pattern true in
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example : f (f (f x)) = f x := by
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grind only [fthm]
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/--
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trace: [grind.ematch.instance] fthm: f (f x) = f x
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[grind.ematch.instance] fthm: f (f (f x)) = f (f x)
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[grind.ematch.instance] fthm: f (f (f (f x))) = f (f (f x))
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-/
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#guard_msgs (trace) in
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set_option trace.grind.ematch.instance true in
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example : f (f (f x)) = f x := by
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grind only [fthm]
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/--
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trace: [grind.ematch.instance] fthm: f (f x) = f x
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[grind.ematch.instance] fthm: f (f (f x)) = f (f x)
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-/
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#guard_msgs (trace) in
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-- should not instantiate anything using pattern `f (f #0)`
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set_option trace.grind.ematch.instance true in
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example : f x = x := by
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fail_if_success grind only [fthm]
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sorry
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/--
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error: the modifier `usr` is only relevant in parameters for `grind only`
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-/
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#guard_msgs (error) in
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example : f (f (f x)) = f x := by
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grind [usr fthm]
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/--
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error: invalid use of `usr` modifier, `fthm` does not have patterns specified with the command `grind_pattern`
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-/
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#guard_msgs (error) in
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example : f (f (f x)) = f x := by
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grind only [usr fthm]
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grind_pattern fthm => f (f x)
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example : f (f (f x)) = f x := by
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grind only [usr fthm]
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#guard_msgs (trace) in
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-- should not instantiate anything using pattern `f (f #0)`
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set_option trace.grind.ematch.instance true in
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example : f x = x := by
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fail_if_success grind only [usr fthm]
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sorry
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/--
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trace: [grind.ematch.instance] fthm: f (f x) = f x
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[grind.ematch.instance] fthm: f (f (f x)) = f (f x)
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-/
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#guard_msgs (trace) in
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set_option trace.grind.ematch.instance true in
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example : f x = x := by
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fail_if_success grind only [fthm]
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sorry
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/--
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error: the modifier `usr` is only relevant in parameters for `grind only`
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-/
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#guard_msgs (error) in
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example : f (f (f x)) = f x := by
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grind [usr fthm]
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