fc718eac88
This PR adds a code action for `grind` parameters. We need to use `set_option grind.param.codeAction true` to enable the option. The PR also adds a modifier to instruct `grind` to use the "default" pattern inference strategy.
86 lines
2.3 KiB
Text
86 lines
2.3 KiB
Text
module
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reset_grind_attrs%
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public section
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set_option warn.sorry false
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attribute [grind =] Array.size_set
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opaque P : Nat → Prop
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opaque Q : Nat → Prop
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opaque f : Nat → Nat → Nat
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@[grind→] theorem pqf : Q x → P (f x x) := sorry
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opaque h : Nat → Nat
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opaque g : Nat → Nat → Nat
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@[grind _=_]
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theorem hg : h x = g x (g x x) := sorry
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/--
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warning: this parameter is redundant, environment already contains `Array.size_set` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [= Array.size_set]
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/--
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warning: this parameter is redundant, environment already contains `pqf` annotated with `@[grind →]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [→ pqf]
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/--
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warning: this parameter is redundant, environment already contains `pqf` annotated with `@[grind →]`
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---
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warning: this parameter is redundant, environment already contains `Array.size_set` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [→ pqf, = Array.size_set]
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/--
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warning: this parameter is redundant, environment already contains `Array.size_set` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [= Array.size_set]
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/--
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warning: this parameter is redundant, environment already contains `hg` annotated with `@[grind _=_]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [_=_ hg]
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/--
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warning: this parameter is redundant, environment already contains `hg` annotated with `@[grind _=_]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [=_ hg]
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/--
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warning: this parameter is redundant, environment already contains `Array.size_set` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [= Array.size_set]
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#guard_msgs (warning) in
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example : True := by grind [pqf]
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/--
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warning: this parameter is redundant, environment already contains `hg` annotated with `@[grind _=_]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [hg]
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@[grind =] theorem mem_range : m ∈ List.range n ↔ m < n :=
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sorry
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/--
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warning: this parameter is redundant, environment already contains `mem_range` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [mem_range]
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/--
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warning: this parameter is redundant, environment already contains `mem_range` annotated with `@[grind =]`
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-/
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#guard_msgs (warning) in
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example : True := by grind [= mem_range]
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