81 lines
1.2 KiB
Text
81 lines
1.2 KiB
Text
module
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import Lean.Elab.Command
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open Lean Elab Command
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def test (stx : Syntax) : CommandElabM Unit := do
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let fmt : Option Format := ←
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liftCoreM <| PrettyPrinter.ppCategory `command stx
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if let some fmt := fmt then
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let st := fmt.pretty
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dbg_trace st
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/--
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info: @[grind =]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind =] example := 0))
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/--
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info: @[grind _=_]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind _=_] example := 0))
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/--
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info: @[grind =_]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind =_] example := 0))
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/--
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info: @[grind →]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind →] example := 0))
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/--
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info: @[grind ←]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind ←] example := 0))
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/--
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info: @[grind ←=]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind ←=] example := 0))
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/--
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info: @[grind]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind] example := 0))
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/--
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info: @[grind ← gen]
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example :=
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0
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-/
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#guard_msgs in
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run_cmd test (← `(@[grind ← gen] example := 0))
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set_option hygiene false in
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/-- info: example := by grind [a] on_failure 3 -/
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#guard_msgs in
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run_cmd test (← `(example := by grind [a] on_failure 3))
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