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refactor: Use `MVarId` across the board

This commit is contained in:
Leni Aniva 2024-09-06 21:07:12 -07:00
parent 9c40a83956
commit 82d99ccf9b
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
8 changed files with 178 additions and 178 deletions
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91
Pantograph.lean
View File

@ -1,5 +1,6 @@
import Lean.Data.HashMap
import Pantograph.Compile
import Pantograph.Condensed
import Pantograph.Environment
import Pantograph.Goal
import Pantograph.Library
@ -23,6 +24,11 @@ abbrev MainM := ReaderT Context (StateT State Lean.CoreM)
-- certain monadic features in `MainM`
abbrev CR α := Except Protocol.InteractionError α
def runMetaInMainM { α } (metaM: Lean.MetaM α): MainM α :=
metaM.run'
def runTermElabInMainM { α } (termElabM: Lean.Elab.TermElabM α) : MainM α :=
termElabM.run' (ctx := Condensed.elabContext) |>.run'
def execute (command: Protocol.Command): MainM Lean.Json := do
let run { α β: Type } [Lean.FromJson α] [Lean.ToJson β] (comm: α → MainM (CR β)): MainM Lean.Json :=
match Lean.fromJson? command.payload with
@ -87,6 +93,7 @@ def execute (command: Protocol.Command): MainM Lean.Json := do
noRepeat := args.noRepeat?.getD options.noRepeat,
printAuxDecls := args.printAuxDecls?.getD options.printAuxDecls,
printImplementationDetailHyps := args.printImplementationDetailHyps?.getD options.printImplementationDetailHyps
automaticMode := args.automaticMode?.getD options.automaticMode,
}
}
return .ok { }
@ -95,7 +102,7 @@ def execute (command: Protocol.Command): MainM Lean.Json := do
goal_start (args: Protocol.GoalStart): MainM (CR Protocol.GoalStartResult) := do
let state ← get
let env ← Lean.MonadEnv.getEnv
let expr?: Except _ GoalState ← runTermElabM (match args.expr, args.copyFrom with
let expr?: Except _ GoalState ← runTermElabInMainM (match args.expr, args.copyFrom with
| .some expr, .none => goalStartExpr expr (args.levels.getD #[])
| .none, .some copyFrom =>
(match env.find? <| copyFrom.toName with
@ -114,47 +121,47 @@ def execute (command: Protocol.Command): MainM Lean.Json := do
return .ok { stateId, root := goalState.root.name.toString }
goal_tactic (args: Protocol.GoalTactic): MainM (CR Protocol.GoalTacticResult) := do
let state ← get
match state.goalStates.find? args.stateId with
| .none => return .error $ errorIndex s!"Invalid state index {args.stateId}"
| .some goalState => do
let nextGoalState?: Except _ GoalState ←
match args.tactic?, args.expr?, args.have?, args.calc?, args.conv? with
| .some tactic, .none, .none, .none, .none => do
pure ( Except.ok (← goalTactic goalState args.goalId tactic))
| .none, .some expr, .none, .none, .none => do
pure ( Except.ok (← goalAssign goalState args.goalId expr))
| .none, .none, .some type, .none, .none => do
let binderName := args.binderName?.getD ""
pure ( Except.ok (← goalState.tryHave args.goalId binderName type))
| .none, .none, .none, .some pred, .none => do
pure ( Except.ok (← goalCalc goalState args.goalId pred))
| .none, .none, .none, .none, .some true => do
pure ( Except.ok (← goalConv goalState args.goalId))
| .none, .none, .none, .none, .some false => do
pure ( Except.ok (← goalConvExit goalState))
| _, _, _, _, _ => pure (Except.error <|
errorI "arguments" "Exactly one of {tactic, expr, have, calc, conv} must be supplied")
match nextGoalState? with
| .error error => return .error error
| .ok (.success nextGoalState) =>
let nextStateId := state.nextId
set { state with
goalStates := state.goalStates.insert state.nextId nextGoalState,
nextId := state.nextId + 1,
}
let goals ← nextGoalState.serializeGoals (parent := .some goalState) (options := state.options) |>.run'
return .ok {
nextStateId? := .some nextStateId,
goals? := .some goals,
}
| .ok (.parseError message) =>
return .ok { parseError? := .some message }
| .ok (.indexError goalId) =>
return .error $ errorIndex s!"Invalid goal id index {goalId}"
| .ok (.invalidAction message) =>
return .error $ errorI "invalid" message
| .ok (.failure messages) =>
return .ok { tacticErrors? := .some messages }
let .some goalState := state.goalStates.find? args.stateId |
return .error $ errorIndex s!"Invalid state index {args.stateId}"
let .some goal := goalState.goals.get? args.goalId |
return .error $ errorIndex s!"Invalid goal index {args.goalId}"
let nextGoalState?: Except _ TacticResult ← runTermElabInMainM do
match args.tactic?, args.expr?, args.have?, args.calc?, args.conv? with
| .some tactic, .none, .none, .none, .none => do
pure <| Except.ok <| ← goalState.tryTactic goal tactic
| .none, .some expr, .none, .none, .none => do
pure <| Except.ok <| ← goalState.tryAssign goal expr
| .none, .none, .some type, .none, .none => do
let binderName := args.binderName?.getD ""
pure <| Except.ok <| ← goalState.tryHave goal binderName type
| .none, .none, .none, .some pred, .none => do
pure <| Except.ok <| ← goalState.tryCalc goal pred
| .none, .none, .none, .none, .some true => do
pure <| Except.ok <| ← goalState.conv goal
| .none, .none, .none, .none, .some false => do
pure <| Except.ok <| ← goalState.convExit
| _, _, _, _, _ =>
let error := errorI "arguments" "Exactly one of {tactic, expr, have, calc, conv} must be supplied"
pure $ Except.error $ error
match nextGoalState? with
| .error error => return .error error
| .ok (.success nextGoalState) =>
let nextStateId := state.nextId
set { state with
goalStates := state.goalStates.insert state.nextId nextGoalState,
nextId := state.nextId + 1,
}
let goals ← nextGoalState.serializeGoals (parent := .some goalState) (options := state.options) |>.run'
return .ok {
nextStateId? := .some nextStateId,
goals? := .some goals,
}
| .ok (.parseError message) =>
return .ok { parseError? := .some message }
| .ok (.invalidAction message) =>
return .error $ errorI "invalid" message
| .ok (.failure messages) =>
return .ok { tacticErrors? := .some messages }
goal_continue (args: Protocol.GoalContinue): MainM (CR Protocol.GoalContinueResult) := do
let state ← get
match state.goalStates.find? args.target with

75
Pantograph/Goal.lean
View File

@ -30,7 +30,7 @@ structure GoalState where
convMVar?: Option (MVarId × MVarId) := .none
-- Previous RHS for calc, so we don't have to repeat it every time
-- WARNING: If using `state with` outside of `calc`, this must be set to `.none`
calcPrevRhs?: Option Expr := .none
calcPrevRhs?: Option (MVarId × Expr) := .none
@[export pantograph_goal_state_create_m]
protected def GoalState.create (expr: Expr): Elab.TermElabM GoalState := do
@ -147,24 +147,24 @@ protected def GoalState.parentExpr? (goalState: GoalState): Option Expr := do
let (expr, _) := instantiateMVarsCore (mctx := goalState.mctx) (e := expr)
return expr
@[export pantograph_goal_state_get_mvar_e_assignment]
protected def GoalState.getMVarEAssignment (goalState: GoalState) (mvar: MVarId): Option Expr := do
let expr ← goalState.mctx.eAssignment.find? mvar
protected def GoalState.getMVarEAssignment (goalState: GoalState) (mvarId: MVarId): Option Expr := do
let expr ← goalState.mctx.eAssignment.find? mvarId
let (expr, _) := instantiateMVarsCore (mctx := goalState.mctx) (e := expr)
return expr
--- Tactic execution functions ---
protected def GoalState.step (state: GoalState) (mvarId: MVarId) (tacticM: Elab.Tactic.TacticM Unit)
protected def GoalState.step (state: GoalState) (goal: MVarId) (tacticM: Elab.Tactic.TacticM Unit)
: Elab.TermElabM GoalState := do
unless (← getMCtx).decls.contains mvarId do
throwError s!"MVarId is not in context: {mvarId.name}"
mvarId.checkNotAssigned `GoalState.step
let (_, newGoals) ← tacticM { elaborator := .anonymous } |>.run { goals := [mvarId] }
unless (← getMCtx).decls.contains goal do
throwError s!"Goal is not in context: {goal.name}"
goal.checkNotAssigned `GoalState.step
let (_, newGoals) ← tacticM { elaborator := .anonymous } |>.run { goals := [goal] }
let nextElabState ← MonadBacktrack.saveState
return {
state with
savedState := { term := nextElabState, tactic := newGoals },
parentMVar? := .some mvarId,
parentMVar? := .some goal,
calcPrevRhs? := .none,
}
@ -176,25 +176,20 @@ inductive TacticResult where
| failure (messages: Array String)
-- Could not parse tactic
| parseError (message: String)
-- The goal index is out of bounds
| indexError (goalId: Nat)
-- The given action cannot be executed in the state
| invalidAction (message: String)
/-- Executes a `TacticM` monads on this `GoalState`, collecting the errors as necessary -/
protected def GoalState.tryTacticM (state: GoalState) (goalId: Nat) (tacticM: Elab.Tactic.TacticM Unit):
protected def GoalState.tryTacticM (state: GoalState) (goal: MVarId) (tacticM: Elab.Tactic.TacticM Unit):
Elab.TermElabM TacticResult := do
let mvarId ← match state.savedState.tactic.goals.get? goalId with
| .some goal => pure $ goal
| .none => return .indexError goalId
try
let nextState ← state.step mvarId tacticM
let nextState ← state.step goal tacticM
return .success nextState
catch exception =>
return .failure #[← exception.toMessageData.toString]
/-- Execute a string tactic on given state -/
protected def GoalState.tryTactic (state: GoalState) (goalId: Nat) (tactic: String):
/-- Execute a string tactic on given state. Restores TermElabM -/
protected def GoalState.tryTactic (state: GoalState) (goal: MVarId) (tactic: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
let tactic ← match Parser.runParserCategory
@ -204,9 +199,9 @@ protected def GoalState.tryTactic (state: GoalState) (goalId: Nat) (tactic: Stri
(fileName := filename) with
| .ok stx => pure $ stx
| .error error => return .parseError error
state.tryTacticM goalId $ Elab.Tactic.evalTactic tactic
state.tryTacticM goal $ Elab.Tactic.evalTactic tactic
protected def GoalState.tryAssign (state: GoalState) (goalId: Nat) (expr: String):
protected def GoalState.tryAssign (state: GoalState) (goal: MVarId) (expr: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
let expr ← match Parser.runParserCategory
@ -216,11 +211,11 @@ protected def GoalState.tryAssign (state: GoalState) (goalId: Nat) (expr: String
(fileName := filename) with
| .ok syn => pure syn
| .error error => return .parseError error
state.tryTacticM goalId $ Tactic.evalAssign expr
state.tryTacticM goal $ Tactic.evalAssign expr
-- Specialized Tactics
protected def GoalState.tryLet (state: GoalState) (goalId: Nat) (binderName: String) (type: String):
protected def GoalState.tryLet (state: GoalState) (goal: MVarId) (binderName: String) (type: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
let type ← match Parser.runParserCategory
@ -230,16 +225,13 @@ protected def GoalState.tryLet (state: GoalState) (goalId: Nat) (binderName: Str
(fileName := filename) with
| .ok syn => pure syn
| .error error => return .parseError error
state.tryTacticM goalId $ Tactic.evalLet binderName.toName type
state.tryTacticM goal $ Tactic.evalLet binderName.toName type
/-- Enter conv tactic mode -/
protected def GoalState.conv (state: GoalState) (goalId: Nat):
protected def GoalState.conv (state: GoalState) (goal: MVarId):
Elab.TermElabM TacticResult := do
if state.convMVar?.isSome then
return .invalidAction "Already in conv state"
let goal ← match state.savedState.tactic.goals.get? goalId with
| .some goal => pure goal
| .none => return .indexError goalId
goal.checkNotAssigned `GoalState.conv
let tacticM : Elab.Tactic.TacticM (Elab.Tactic.SavedState × MVarId) := do
state.restoreTacticM goal
@ -298,19 +290,17 @@ protected def GoalState.convExit (state: GoalState):
catch exception =>
return .failure #[← exception.toMessageData.toString]
protected def GoalState.calcPrevRhsOf? (state: GoalState) (goalId: Nat) :=
if goalId == 1 then
state.calcPrevRhs?
protected def GoalState.calcPrevRhsOf? (state: GoalState) (goal: MVarId): Option Expr := do
let (mvarId, rhs ) ← state.calcPrevRhs?
if mvarId == goal then
.some rhs
else
.none
protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
protected def GoalState.tryCalc (state: GoalState) (goal: MVarId) (pred: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
if state.convMVar?.isSome then
return .invalidAction "Cannot initiate `calc` while in `conv` state"
let goal ← match state.savedState.tactic.goals.get? goalId with
| .some goal => pure goal
| .none => return .indexError goalId
let `(term|$pred) ← match Parser.runParserCategory
(env := state.env)
(catName := `term)
@ -319,9 +309,10 @@ protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
| .ok syn => pure syn
| .error error => return .parseError error
goal.checkNotAssigned `GoalState.tryCalc
let calcPrevRhs? := state.calcPrevRhsOf? goalId
let target ← instantiateMVars (← goal.getDecl).type
let tag := (← goal.getDecl).userName
let calcPrevRhs? := state.calcPrevRhsOf? goal
let decl ← goal.getDecl
let target ← instantiateMVars decl.type
let tag := decl.userName
try
goal.withContext do
@ -345,7 +336,7 @@ protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
(userName := tag ++ `calc)
let mvarBranch := proof.mvarId!
let calcPrevRhs? := Option.some rhs
let calcPrevRhs? := Option.some (goal, rhs)
let mut proofType ← Meta.inferType proof
let mut remainder := Option.none
@ -377,19 +368,19 @@ protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
return .failure #[← exception.toMessageData.toString]
protected def GoalState.tryMotivatedApply (state: GoalState) (goalId: Nat) (recursor: String):
protected def GoalState.tryMotivatedApply (state: GoalState) (goal: MVarId) (recursor: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
let recursor ← match (← Compile.parseTermM recursor) with
| .ok syn => pure syn
| .error error => return .parseError error
state.tryTacticM goalId (tacticM := Tactic.evalMotivatedApply recursor)
protected def GoalState.tryNoConfuse (state: GoalState) (goalId: Nat) (eq: String):
state.tryTacticM goal (tacticM := Tactic.evalMotivatedApply recursor)
protected def GoalState.tryNoConfuse (state: GoalState) (goal: MVarId) (eq: String):
Elab.TermElabM TacticResult := do
state.restoreElabM
let eq ← match (← Compile.parseTermM eq) with
| .ok syn => pure syn
| .error error => return .parseError error
state.tryTacticM goalId (tacticM := Tactic.evalNoConfuse eq)
state.tryTacticM goal (tacticM := Tactic.evalNoConfuse eq)
end Pantograph

31
Pantograph/Library.lean
View File

@ -156,41 +156,38 @@ def goalPrint (state: GoalState) (options: @&Protocol.Options): CoreM Protocol.G
}
@[export pantograph_goal_tactic_m]
def goalTactic (state: GoalState) (goalId: Nat) (tactic: String): CoreM TacticResult :=
runTermElabM <| state.tryTactic goalId tactic
def goalTactic (state: GoalState) (goal: MVarId) (tactic: String): CoreM TacticResult :=
runTermElabM <| state.tryTactic goal tactic
@[export pantograph_goal_assign_m]
def goalAssign (state: GoalState) (goalId: Nat) (expr: String): CoreM TacticResult :=
runTermElabM <| state.tryAssign goalId expr
def goalAssign (state: GoalState) (goal: MVarId) (expr: String): CoreM TacticResult :=
runTermElabM <| state.tryAssign goal expr
@[export pantograph_goal_have_m]
protected def GoalState.tryHave (state: GoalState) (goalId: Nat) (binderName: String) (type: String): CoreM TacticResult := do
protected def GoalState.tryHave (state: GoalState) (goal: MVarId) (binderName: String) (type: String): CoreM TacticResult := do
let type ← match (← Compile.parseTermM type) with
| .ok syn => pure syn
| .error error => return .parseError error
runTermElabM do
state.restoreElabM
state.tryTacticM goalId $ Tactic.evalHave binderName.toName type
state.tryTacticM goal $ Tactic.evalHave binderName.toName type
@[export pantograph_goal_try_define_m]
protected def GoalState.tryDefine (state: GoalState) (goalId: Nat) (binderName: String) (expr: String): CoreM TacticResult := do
protected def GoalState.tryDefine (state: GoalState) (goal: MVarId) (binderName: String) (expr: String): CoreM TacticResult := do
let expr ← match (← Compile.parseTermM expr) with
| .ok syn => pure syn
| .error error => return .parseError error
runTermElabM do
state.restoreElabM
state.tryTacticM goalId (Tactic.evalDefine binderName.toName expr)
state.tryTacticM goal (Tactic.evalDefine binderName.toName expr)
@[export pantograph_goal_let_m]
def goalLet (state: GoalState) (goalId: Nat) (binderName: String) (type: String): CoreM TacticResult :=
runTermElabM <| state.tryLet goalId binderName type
def goalLet (state: GoalState) (goal: MVarId) (binderName: String) (type: String): CoreM TacticResult :=
runTermElabM <| state.tryLet goal binderName type
@[export pantograph_goal_conv_m]
def goalConv (state: GoalState) (goalId: Nat): CoreM TacticResult :=
runTermElabM <| state.conv goalId
def goalConv (state: GoalState) (goal: MVarId): CoreM TacticResult :=
runTermElabM <| state.conv goal
@[export pantograph_goal_conv_exit_m]
def goalConvExit (state: GoalState): CoreM TacticResult :=
runTermElabM <| state.convExit
@[export pantograph_goal_calc_m]
def goalCalc (state: GoalState) (goalId: Nat) (pred: String): CoreM TacticResult :=
runTermElabM <| state.tryCalc goalId pred
@[export pantograph_goal_focus]
def goalFocus (state: GoalState) (goalId: Nat): Option GoalState :=
state.focus goalId
def goalCalc (state: GoalState) (goal: MVarId) (pred: String): CoreM TacticResult :=
runTermElabM <| state.tryCalc goal pred
end Pantograph

3
Pantograph/Protocol.lean
View File

@ -27,6 +27,8 @@ structure Options where
printAuxDecls: Bool := false
-- See `pp.implementationDetailHyps`
printImplementationDetailHyps: Bool := false
-- If this is set to `true`, goals will never go dormant, so you don't have to manage resumption
automaticMode: Bool := false
deriving Lean.ToJson
abbrev OptionsT := ReaderT Options
@ -190,6 +192,7 @@ structure OptionsSet where
noRepeat?: Option Bool
printAuxDecls?: Option Bool
printImplementationDetailHyps?: Option Bool
automaticMode?: Option Bool
deriving Lean.FromJson
structure OptionsSetResult where
deriving Lean.ToJson

4
Test/Common.lean
View File

@ -62,13 +62,15 @@ protected def Goal.devolatilize (goal: Goal): Goal :=
end Condensed
def GoalState.get! (state: GoalState) (i: Nat): MVarId := state.goals.get! i
def GoalState.tacticOn (state: GoalState) (goalId: Nat) (tactic: String) := state.tryTactic (state.goals.get! goalId) tactic
def TacticResult.toString : TacticResult → String
| .success state => s!".success ({state.goals.length} goals)"
| .failure messages =>
let messages := "\n".intercalate messages.toList
s!".failure {messages}"
| .parseError error => s!".parseError {error}"
| .indexError index => s!".indexError {index}"
| .invalidAction error => s!".invalidAction {error}"
namespace Test

22
Test/Metavar.lean
View File

@ -83,7 +83,7 @@ def test_m_couple: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "apply Nat.le_trans") with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := "apply Nat.le_trans") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -92,7 +92,7 @@ def test_m_couple: TestM Unit := do
#[.some "2 ≤ ?m", .some "?m ≤ 5", .some "Nat"])
addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
-- Set m to 3
let state2 ← match ← state1.tryTactic (goalId := 2) (tactic := "exact 3") with
let state2 ← match ← state1.tacticOn (goalId := 2) (tactic := "exact 3") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -115,7 +115,7 @@ def test_m_couple_simp: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "apply Nat.le_trans") with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := "apply Nat.le_trans") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -126,7 +126,7 @@ def test_m_couple_simp: TestM Unit := do
addTest $ LSpec.check "(metavariables)" (serializedState1.map (·.target.dependentMVars?.get!) =
#[#["_uniq.38"], #["_uniq.38"], #[]])
let state2 ← match ← state1.tryTactic (goalId := 2) (tactic := "exact 2") with
let state2 ← match ← state1.tacticOn (goalId := 2) (tactic := "exact 2") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -140,7 +140,7 @@ def test_m_couple_simp: TestM Unit := do
addTest $ LSpec.check "exact 2" ((← state1b.serializeGoals (options := ← read)).map (·.target.pp?) =
#[.some "2 ≤ 2", .some "2 ≤ 5"])
addTest $ LSpec.test "(2 root)" state1b.rootExpr?.isNone
let state3 ← match ← state1b.tryTactic (goalId := 0) (tactic := "simp") with
let state3 ← match ← state1b.tacticOn (goalId := 0) (tactic := "simp") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -150,7 +150,7 @@ def test_m_couple_simp: TestM Unit := do
addTest $ assertUnreachable $ msg
return ()
| .ok state => pure state
let state5 ← match ← state4.tryTactic (goalId := 0) (tactic := "simp") with
let state5 ← match ← state4.tacticOn (goalId := 0) (tactic := "simp") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -177,7 +177,7 @@ def test_proposition_generation: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "apply PSigma.mk") with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := "apply PSigma.mk") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -191,7 +191,7 @@ def test_proposition_generation: TestM Unit := do
addTest $ LSpec.test "(1 reference)" (goal1.target.sexp? = .some s!"(:mv {goal2.name})")
addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
let state2 ← match ← state1.tryAssign (goalId := 0) (expr := "λ (x: Nat) => _") with
let state2 ← match ← state1.tryAssign (state1.get! 0) (expr := "λ (x: Nat) => _") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -201,7 +201,7 @@ def test_proposition_generation: TestM Unit := do
addTest $ LSpec.test "(2 root)" state2.rootExpr?.isNone
let assign := "Eq.refl x"
let state3 ← match ← state2.tryAssign (goalId := 0) (expr := assign) with
let state3 ← match ← state2.tryAssign (state2.get! 0) (expr := assign) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -220,7 +220,7 @@ def test_partial_continuation: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "apply Nat.le_trans") with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := "apply Nat.le_trans") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -228,7 +228,7 @@ def test_partial_continuation: TestM Unit := do
addTest $ LSpec.check "apply Nat.le_trans" ((← state1.serializeGoals (options := ← read)).map (·.target.pp?) =
#[.some "2 ≤ ?m", .some "?m ≤ 5", .some "Nat"])
let state2 ← match ← state1.tryTactic (goalId := 2) (tactic := "apply Nat.succ") with
let state2 ← match ← state1.tacticOn (goalId := 2) (tactic := "apply Nat.succ") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString

90
Test/Proofs.lean
View File

@ -91,7 +91,7 @@ def test_identity: TestM Unit := do
return ()
let tactic := "intro p h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn 0 tactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -118,7 +118,7 @@ def test_nat_add_comm (manual: Bool): TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "intro n m") with
let state1 ← match ← state0.tacticOn 0 "intro n m" with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -126,13 +126,13 @@ def test_nat_add_comm (manual: Bool): TestM Unit := do
addTest $ LSpec.check "intro n m" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat"), ("m", "Nat")] "n + m = m + n"])
match ← state1.tryTactic (goalId := 0) (tactic := "assumption") with
match ← state1.tacticOn 0 "assumption" with
| .failure #[message] =>
addTest $ LSpec.check "assumption" (message = "tactic 'assumption' failed\nn m : Nat\n⊢ n + m = m + n")
| other => do
addTest $ assertUnreachable $ other.toString
let state2 ← match ← state1.tryTactic (goalId := 0) (tactic := "rw [Nat.add_comm]") with
let state2 ← match ← state1.tacticOn 0 "rw [Nat.add_comm]" with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -150,14 +150,14 @@ def test_delta_variable: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := "intro n") with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := "intro n") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check "intro n" ((← state1.serializeGoals (parent := state0) options).map (·.devolatilize) =
#[buildGoalSelective [("n", .some "Nat")] "∀ (b : Nat), n + b = b + n"])
let state2 ← match ← state1.tryTactic (goalId := 0) (tactic := "intro m") with
let state2 ← match ← state1.tacticOn (goalId := 0) (tactic := "intro m") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -189,14 +189,14 @@ def test_arith: TestM Unit := do
return ()
let tactic := "intros"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check tactic (state1.goals.length = 1)
addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
let state2 ← match ← state1.tryTactic (goalId := 0) (tactic := "simp [Nat.add_assoc, Nat.add_comm, Nat.add_left_comm, Nat.mul_comm, Nat.mul_assoc, Nat.mul_left_comm] at *") with
let state2 ← match ← state1.tacticOn (goalId := 0) (tactic := "simp [Nat.add_assoc, Nat.add_comm, Nat.add_left_comm, Nat.mul_comm, Nat.mul_assoc, Nat.mul_left_comm] at *") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -204,7 +204,7 @@ def test_arith: TestM Unit := do
addTest $ LSpec.check "simp ..." (state2.goals.length = 1)
addTest $ LSpec.check "(2 root)" state2.rootExpr?.isNone
let tactic := "assumption"
let state3 ← match ← state2.tryTactic (goalId := 0) (tactic := tactic) with
let state3 ← match ← state2.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -239,7 +239,7 @@ def test_or_comm: TestM Unit := do
addTest $ LSpec.check "(0 root)" state0.rootExpr?.isNone
let tactic := "intro p q h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -265,7 +265,7 @@ def test_or_comm: TestM Unit := do
serializeExpressionSexp (← instantiateAll state1.parentExpr?.get!) (sanitize := false)
addTest $ LSpec.test "(1 parent)" (state1parent == s!"(:lambda p (:sort 0) (:lambda q (:sort 0) (:lambda h ((:c Or) 1 0) (:subst (:mv {state1g0}) 2 1 0))))")
let tactic := "cases h"
let state2 ← match ← state1.tryTactic (goalId := 0) (tactic := tactic) with
let state2 ← match ← state1.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -289,7 +289,7 @@ def test_or_comm: TestM Unit := do
addTest $ LSpec.test "(2 parent)" (state2parent ==
s!"((:c Or.casesOn) (:fv {fvP}) (:fv {fvQ}) {motive} (:fv {fvH}) {caseL} {caseR} {conduit})")
let state3_1 ← match ← state2.tryTactic (goalId := 0) (tactic := "apply Or.inr") with
let state3_1 ← match ← state2.tacticOn (goalId := 0) (tactic := "apply Or.inr") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -298,7 +298,7 @@ def test_or_comm: TestM Unit := do
serializeExpressionSexp (← instantiateAll state3_1.parentExpr?.get!) (sanitize := false)
addTest $ LSpec.test "(3_1 parent)" (state3_1parent == s!"((:c Or.inr) (:fv {fvQ}) (:fv {fvP}) (:mv _uniq.91))")
addTest $ LSpec.check "· apply Or.inr" (state3_1.goals.length = 1)
let state4_1 ← match ← state3_1.tryTactic (goalId := 0) (tactic := "assumption") with
let state4_1 ← match ← state3_1.tacticOn (goalId := 0) (tactic := "assumption") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -307,13 +307,13 @@ def test_or_comm: TestM Unit := do
let state4_1parent ← instantiateAll state4_1.parentExpr?.get!
addTest $ LSpec.test "(4_1 parent)" state4_1parent.isFVar
addTest $ LSpec.check "(4_1 root)" state4_1.rootExpr?.isNone
let state3_2 ← match ← state2.tryTactic (goalId := 1) (tactic := "apply Or.inl") with
let state3_2 ← match ← state2.tacticOn (goalId := 1) (tactic := "apply Or.inl") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check "· apply Or.inl" (state3_2.goals.length = 1)
let state4_2 ← match ← state3_2.tryTactic (goalId := 0) (tactic := "assumption") with
let state4_2 ← match ← state3_2.tacticOn (goalId := 0) (tactic := "assumption") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -327,13 +327,13 @@ def test_or_comm: TestM Unit := do
return ()
| .ok state => pure state
addTest $ LSpec.test "(resume)" (state2b.goals == [state2.goals.get! 0])
let state3_1 ← match ← state2b.tryTactic (goalId := 0) (tactic := "apply Or.inr") with
let state3_1 ← match ← state2b.tacticOn (goalId := 0) (tactic := "apply Or.inr") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
return ()
addTest $ LSpec.check "· apply Or.inr" (state3_1.goals.length = 1)
let state4_1 ← match ← state3_1.tryTactic (goalId := 0) (tactic := "assumption") with
let state4_1 ← match ← state3_1.tacticOn (goalId := 0) (tactic := "assumption") with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -372,7 +372,7 @@ def test_conv: TestM Unit := do
return ()
let tactic := "intro a b c1 c2 h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -380,7 +380,7 @@ def test_conv: TestM Unit := do
addTest $ LSpec.check tactic ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[interiorGoal [] "a + b + c1 = b + a + c2"])
let state2 ← match ← state1.conv (goalId := 0) with
let state2 ← match ← state1.conv (state1.get! 0) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -389,7 +389,7 @@ def test_conv: TestM Unit := do
#[{ interiorGoal [] "a + b + c1 = b + a + c2" with isConversion := true }])
let convTactic := "rhs"
let state3R ← match ← state2.tryTactic (goalId := 0) convTactic with
let state3R ← match ← state2.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -398,7 +398,7 @@ def test_conv: TestM Unit := do
#[{ interiorGoal [] "b + a + c2" with isConversion := true }])
let convTactic := "lhs"
let state3L ← match ← state2.tryTactic (goalId := 0) convTactic with
let state3L ← match ← state2.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -407,7 +407,7 @@ def test_conv: TestM Unit := do
#[{ interiorGoal [] "a + b + c1" with isConversion := true }])
let convTactic := "congr"
let state4 ← match ← state3L.tryTactic (goalId := 0) convTactic with
let state4 ← match ← state3L.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -419,7 +419,7 @@ def test_conv: TestM Unit := do
])
let convTactic := "rw [Nat.add_comm]"
let state5_1 ← match ← state4.tryTactic (goalId := 0) convTactic with
let state5_1 ← match ← state4.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -428,7 +428,7 @@ def test_conv: TestM Unit := do
#[{ interiorGoal [] "b + a" with isConversion := true, userName? := .some "a" }])
let convTactic := "rfl"
let state6_1 ← match ← state5_1.tryTactic (goalId := 0) convTactic with
let state6_1 ← match ← state5_1.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -443,7 +443,7 @@ def test_conv: TestM Unit := do
return ()
let convTactic := "rfl"
let state6 ← match ← state4_1.tryTactic (goalId := 0) convTactic with
let state6 ← match ← state4_1.tacticOn (goalId := 0) convTactic with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -458,7 +458,7 @@ def test_conv: TestM Unit := do
return ()
let tactic := "exact h"
let stateF ← match ← state1_1.tryTactic (goalId := 0) (tactic := tactic) with
let stateF ← match ← state1_1.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -485,7 +485,7 @@ def test_calc: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let tactic := "intro a b c d h1 h2"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -493,7 +493,7 @@ def test_calc: TestM Unit := do
addTest $ LSpec.check tactic ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[interiorGoal [] "a + b = c + d"])
let pred := "a + b = b + c"
let state2 ← match ← state1.tryCalc (goalId := 0) (pred := pred) with
let state2 ← match ← state1.tryCalc (state1.get! 0) (pred := pred) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -503,11 +503,11 @@ def test_calc: TestM Unit := do
interiorGoal [] "a + b = b + c" (.some "calc"),
interiorGoal [] "b + c = c + d"
])
addTest $ LSpec.test "(2.0 prev rhs)" (state2.calcPrevRhsOf? 0 |>.isNone)
addTest $ LSpec.test "(2.1 prev rhs)" (state2.calcPrevRhsOf? 1 |>.isSome)
addTest $ LSpec.test "(2.0 prev rhs)" (state2.calcPrevRhsOf? (state2.get! 0) |>.isNone)
addTest $ LSpec.test "(2.1 prev rhs)" (state2.calcPrevRhsOf? (state2.get! 1) |>.isSome)
let tactic := "apply h1"
let state2m ← match ← state2.tryTactic (goalId := 0) (tactic := tactic) with
let state2m ← match ← state2.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -518,7 +518,7 @@ def test_calc: TestM Unit := do
addTest $ expectationFailure "continue" e
return ()
let pred := "_ = c + d"
let state4 ← match ← state3.tryCalc (goalId := 0) (pred := pred) with
let state4 ← match ← state3.tryCalc (state3.get! 0) (pred := pred) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -527,9 +527,9 @@ def test_calc: TestM Unit := do
#[
interiorGoal [] "b + c = c + d" (.some "calc")
])
addTest $ LSpec.test "(4.0 prev rhs)" (state4.calcPrevRhsOf? 0 |>.isNone)
addTest $ LSpec.test "(4.0 prev rhs)" (state4.calcPrevRhsOf? (state4.get! 0) |>.isNone)
let tactic := "apply h2"
let state4m ← match ← state4.tryTactic (goalId := 0) (tactic := tactic) with
let state4m ← match ← state4.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -549,7 +549,7 @@ def test_nat_zero_add: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let tactic := "intro n"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -557,7 +557,7 @@ def test_nat_zero_add: TestM Unit := do
addTest $ LSpec.check tactic ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat")] "n + 0 = n"])
let recursor := "@Nat.brecOn"
let state2 ← match ← state1.tryMotivatedApply (goalId := 0) (recursor := recursor) with
let state2 ← match ← state1.tryMotivatedApply (state1.get! 0) (recursor := recursor) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -571,7 +571,7 @@ def test_nat_zero_add: TestM Unit := do
])
let tactic := "exact n"
let state3b ← match ← state2.tryTactic (goalId := 1) (tactic := tactic) with
let state3b ← match ← state2.tacticOn (goalId := 1) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -584,7 +584,7 @@ def test_nat_zero_add: TestM Unit := do
addTest $ assertUnreachable e
return ()
let tactic := "exact (λ x => x + 0 = x)"
let state3c ← match ← state2b.tryTactic (goalId := 0) (tactic := tactic) with
let state3c ← match ← state2b.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -597,7 +597,7 @@ def test_nat_zero_add: TestM Unit := do
addTest $ assertUnreachable e
return ()
let tactic := "intro t h"
let state3 ← match ← state2c.tryTactic (goalId := 0) (tactic := tactic) with
let state3 ← match ← state2c.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -606,7 +606,7 @@ def test_nat_zero_add: TestM Unit := do
#[buildGoal [("n", "Nat"), ("t", "Nat"), ("h", "Nat.below t")] "t + 0 = t"])
let tactic := "simp"
let state3d ← match ← state3.tryTactic (goalId := 0) (tactic := tactic) with
let state3d ← match ← state3.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -617,7 +617,7 @@ def test_nat_zero_add: TestM Unit := do
addTest $ assertUnreachable e
return ()
let tactic := "rfl"
let stateF ← match ← state2d.tryTactic (goalId := 0) (tactic := tactic) with
let stateF ← match ← state2d.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -637,7 +637,7 @@ def test_nat_zero_add_alt: TestM Unit := do
addTest $ assertUnreachable "Goal could not parse"
return ()
let tactic := "intro n"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -645,7 +645,7 @@ def test_nat_zero_add_alt: TestM Unit := do
addTest $ LSpec.check tactic ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat")] "n + 0 = n"])
let recursor := "@Nat.brecOn"
let state2 ← match ← state1.tryMotivatedApply (goalId := 0) (recursor := recursor) with
let state2 ← match ← state1.tryMotivatedApply (state1.get! 0) (recursor := recursor) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -660,7 +660,7 @@ def test_nat_zero_add_alt: TestM Unit := do
])
let tactic := "intro x"
let state3m ← match ← state2.tryTactic (goalId := 0) (tactic := tactic) with
let state3m ← match ← state2.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -668,7 +668,7 @@ def test_nat_zero_add_alt: TestM Unit := do
addTest $ LSpec.check tactic ((← state3m.serializeGoals (options := ← read)).map (·.devolatilize) =
#[buildGoal [("n", "Nat"), ("x", "Nat")] "Prop" (.some "motive")])
let tactic := "apply Eq"
let state3m2 ← match ← state3m.tryTactic (goalId := 0) (tactic := tactic) with
let state3m2 ← match ← state3m.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString

40
Test/Tactic/Prograde.lean
View File

@ -55,7 +55,7 @@ def test_define_proof : TestT Elab.TermElabM Unit := do
let rootExpr ← parseSentence "∀ (p q: Prop), p → ((p ∨ q) ∨ (p ∨ q))"
let state0 ← GoalState.create rootExpr
let tactic := "intro p q h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -64,7 +64,7 @@ def test_define_proof : TestT Elab.TermElabM Unit := do
#[buildGoal [("p", "Prop"), ("q", "Prop"), ("h", "p")] "(p ∨ q) ∨ p ∨ q"])
let expr := "Or.inl (Or.inl h)"
let state2 ← match ← state1.tryAssign (goalId := 0) (expr := expr) with
let state2 ← match ← state1.tryAssign (state1.get! 0) (expr := expr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -74,7 +74,7 @@ def test_define_proof : TestT Elab.TermElabM Unit := do
let evalBind := "y"
let evalExpr := "Or.inl h"
let state2 ← match ← state1.tryDefine (goalId := 0) (binderName := evalBind) (expr := evalExpr) with
let state2 ← match ← state1.tryDefine (state1.get! 0) (binderName := evalBind) (expr := evalExpr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -94,7 +94,7 @@ def test_define_proof : TestT Elab.TermElabM Unit := do
}])
let expr := "Or.inl y"
let state3 ← match ← state2.tryAssign (goalId := 0) (expr := expr) with
let state3 ← match ← state2.tryAssign (state2.get! 0) (expr := expr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -112,22 +112,22 @@ def fun_define_root_expr: ∀ (p: Prop), PProd (Nat → p) Unit → p := by
def test_define_root_expr : TestT Elab.TermElabM Unit := do
--let rootExpr ← parseSentence "Nat"
--let state0 ← GoalState.create rootExpr
--let .success state1 ← state0.tryTactic (goalId := 0) "exact 5" | addTest $ assertUnreachable "exact 5"
--let .success state1 ← state0.tacticOn (goalId := 0) "exact 5" | addTest $ assertUnreachable "exact 5"
--let .some rootExpr := state1.rootExpr? | addTest $ assertUnreachable "Root expr"
--addTest $ LSpec.check "root" ((toString $ ← Meta.ppExpr rootExpr) = "5")
let rootExpr ← parseSentence "∀ (p: Prop), PProd (Nat → p) Unit → p"
let state0 ← GoalState.create rootExpr
let tactic := "intro p x"
let .success state1 ← state0.tryTactic (goalId := 0) tactic | addTest $ assertUnreachable tactic
let .success state1 ← state0.tacticOn (goalId := 0) tactic | addTest $ assertUnreachable tactic
let binderName := `binder
let value := "x.fst"
let expr ← state1.goals[0]!.withContext $ strToTermSyntax value
let tacticM := Tactic.evalDefine binderName expr
let .success state2 ← state1.tryTacticM (goalId := 0) tacticM | addTest $ assertUnreachable s!"define {binderName} := {value}"
let .success state2 ← state1.tryTacticM (state1.get! 0) tacticM | addTest $ assertUnreachable s!"define {binderName} := {value}"
let tactic := s!"apply {binderName}"
let .success state3 ← state2.tryTactic (goalId := 0) tactic | addTest $ assertUnreachable tactic
let .success state3 ← state2.tacticOn (goalId := 0) tactic | addTest $ assertUnreachable tactic
let tactic := s!"exact 5"
let .success state4 ← state3.tryTactic (goalId := 0) tactic | addTest $ assertUnreachable tactic
let .success state4 ← state3.tacticOn (goalId := 0) tactic | addTest $ assertUnreachable tactic
let .some rootExpr := state4.rootExpr? | addTest $ assertUnreachable "Root expr"
addTest $ LSpec.check "root" ((toString $ ← Meta.ppExpr rootExpr) = "fun p x =>\n let binder := x.fst;\n binder 5")
@ -139,7 +139,7 @@ def test_have_proof : TestT Elab.TermElabM Unit := do
let rootExpr ← parseSentence "∀ (p q: Prop), p → ((p ∨ q) ∨ (p ∨ q))"
let state0 ← GoalState.create rootExpr
let tactic := "intro p q h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -148,7 +148,7 @@ def test_have_proof : TestT Elab.TermElabM Unit := do
#[buildGoal [("p", "Prop"), ("q", "Prop"), ("h", "p")] "(p ∨ q) ∨ p ∨ q"])
let expr := "Or.inl (Or.inl h)"
let state2 ← match ← state1.tryAssign (goalId := 0) (expr := expr) with
let state2 ← match ← state1.tryAssign (state1.get! 0) (expr := expr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -158,7 +158,7 @@ def test_have_proof : TestT Elab.TermElabM Unit := do
let haveBind := "y"
let haveType := "p ∨ q"
let state2 ← match ← state1.tryHave (goalId := 0) (binderName := haveBind) (type := haveType) with
let state2 ← match ← state1.tryHave (state1.get! 0) (binderName := haveBind) (type := haveType) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -170,7 +170,7 @@ def test_have_proof : TestT Elab.TermElabM Unit := do
])
let expr := "Or.inl h"
let state3 ← match ← state2.tryAssign (goalId := 0) (expr := expr) with
let state3 ← match ← state2.tryAssign (state2.get! 0) (expr := expr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -184,7 +184,7 @@ def test_have_proof : TestT Elab.TermElabM Unit := do
addTest $ assertUnreachable e
return ()
let expr := "Or.inl y"
let state4 ← match ← state2b.tryAssign (goalId := 0) (expr := expr) with
let state4 ← match ← state2b.tryAssign (state2b.get! 0) (expr := expr) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -199,7 +199,7 @@ def test_let (specialized: Bool): TestT Elab.TermElabM Unit := do
let rootExpr ← parseSentence "∀ (p q: Prop), p → ((p ∨ q) ∨ (p ∨ q))"
let state0 ← GoalState.create rootExpr
let tactic := "intro a p h"
let state1 ← match ← state0.tryTactic (goalId := 0) (tactic := tactic) with
let state1 ← match ← state0.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -213,8 +213,8 @@ def test_let (specialized: Bool): TestT Elab.TermElabM Unit := do
let letType := "Nat"
let expr := s!"let b: {letType} := _; _"
let result2 ← match specialized with
| true => state1.tryLet (goalId := 0) (binderName := "b") (type := letType)
| false => state1.tryAssign (goalId := 0) (expr := expr)
| true => state1.tryLet (state1.get! 0) (binderName := "b") (type := letType)
| false => state1.tryAssign (state1.get! 0) (expr := expr)
let state2 ← match result2 with
| .success state => pure state
| other => do
@ -240,7 +240,7 @@ def test_let (specialized: Bool): TestT Elab.TermElabM Unit := do
])
let tactic := "exact 1"
let state3 ← match ← state2.tryTactic (goalId := 0) (tactic := tactic) with
let state3 ← match ← state2.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString
@ -266,14 +266,14 @@ def test_let (specialized: Bool): TestT Elab.TermElabM Unit := do
])
let tactic := "exact h"
match ← state3r.tryTactic (goalId := 0) (tactic := tactic) with
match ← state3r.tacticOn (goalId := 0) (tactic := tactic) with
| .failure #[message] =>
addTest $ LSpec.check tactic (message = s!"type mismatch\n h\nhas type\n a : Prop\nbut is expected to have type\n {mainTarget} : Prop")
| other => do
addTest $ assertUnreachable $ other.toString
let tactic := "exact Or.inl (Or.inl h)"
let state4 ← match ← state3r.tryTactic (goalId := 0) (tactic := tactic) with
let state4 ← match ← state3r.tacticOn (goalId := 0) (tactic := tactic) with
| .success state => pure state
| other => do
addTest $ assertUnreachable $ other.toString