cf22c367a1
This PR adds support for `grind +premises`, calling the currently configured premise selection algorithm and including the results as parameters to `grind`. (Recall that there is not currently a default premise selector provided by Lean4: you need a downstream premise selector to make use of this.)
66 lines
1.1 KiB
Text
66 lines
1.1 KiB
Text
/-- error: Unknown constant `foo` -/
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#guard_msgs in
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example : False := by
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grind [foo]
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/--
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error: `grind` failed
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case grind
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⊢ False
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[grind] Goal diagnostics
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[facts] Asserted facts
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-/
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#guard_msgs in
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example : False := by
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grind +lax [foo]
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/-- error: Unknown constant `foo` -/
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#guard_msgs in
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example : False := by
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grind [-foo]
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/--
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error: `grind` failed
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case grind
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⊢ False
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[grind] Goal diagnostics
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[facts] Asserted facts
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-/
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#guard_msgs in
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example : False := by
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grind +lax [-foo]
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theorem foo : True := .intro
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/--
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error: invalid E-matching equality theorem, conclusion must be an equality
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True
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-/
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#guard_msgs in
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example : False := by
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grind [= foo]
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/--
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error: `grind` failed
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case grind
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⊢ False
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[grind] Goal diagnostics
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[facts] Asserted facts
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-/
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#guard_msgs in
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example : False := by
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grind +lax [= foo]
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theorem bar : Nat = Int := sorry
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/--
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error: invalid E-matching equality theorem, conclusion must be an equality
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True
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-/
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#guard_msgs in
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example : Int = Nat := by
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grind [= foo, = bar]
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#guard_msgs in
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example : Int = Nat := by
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grind +lax [= foo, = bar]
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