test: Separate mvar coupling tests
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@ -170,15 +170,18 @@ protected def GoalState.tryAssign (state: GoalState) (goalId: Nat) (expr: String
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tacticM { elaborator := .anonymous } |>.run' state.savedState.tactic
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/-- After finishing one branch of a proof (`graftee`), pick up from the point where the proof was left off (`target`) -/
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protected def GoalState.continue (target: GoalState) (graftee: GoalState): Except String GoalState :=
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protected def GoalState.continue (target: GoalState) (graftee: GoalState) (goals: Option (List MVarId) := .none): Except String GoalState :=
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let goals := match goals with
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| .some goals => goals
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| .none => target.goals
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if target.root != graftee.root then
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.error s!"Roots of two continued goal states do not match: {target.root.name} != {graftee.root.name}"
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-- Ensure goals are not dangling
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else if ¬ (target.goals.all (λ goal => graftee.mvars.contains goal)) then
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else if ¬ (goals.all (λ goal => graftee.mvars.contains goal)) then
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.error s!"Some goals in target are not present in the graftee"
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else
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-- Set goals to the goals that have not been assigned yet, similar to the `focus` tactic.
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let unassigned := target.goals.filter (λ goal =>
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let unassigned := goals.filter (λ goal =>
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let mctx := graftee.mctx
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¬(mctx.eAssignment.contains goal || mctx.dAssignment.contains goal))
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.ok {
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@ -1,4 +1,6 @@
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import Pantograph.Protocol
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import Pantograph.Goal
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import LSpec
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namespace Pantograph
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@ -15,6 +17,19 @@ def Goal.devolatilize (goal: Goal): Goal :=
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v with
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name := ""
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}
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deriving instance DecidableEq, Repr for Expression
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deriving instance DecidableEq, Repr for Variable
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deriving instance DecidableEq, Repr for Goal
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end Protocol
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def TacticResult.toString : TacticResult → String
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| .success state => s!".success ({state.goals.length} goals)"
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| .failure messages =>
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let messages := "\n".intercalate messages.toList
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s!".failure {messages}"
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| .parseError error => s!".parseError {error}"
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| .indexError index => s!".indexError {index}"
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def assertUnreachable (message: String): LSpec.TestSeq := LSpec.check message false
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end Pantograph
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129
Test/Holes.lean
129
Test/Holes.lean
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@ -1,31 +1,28 @@
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import LSpec
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import Pantograph.Goal
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import Pantograph.Serial
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import Test.Common
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namespace Pantograph.Test.Holes
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open Pantograph
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open Lean
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abbrev TestM := StateRefT LSpec.TestSeq (ReaderT Commands.Options M)
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abbrev TestM := StateRefT LSpec.TestSeq (ReaderT Protocol.Options M)
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deriving instance DecidableEq, Repr for Commands.Expression
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deriving instance DecidableEq, Repr for Commands.Variable
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deriving instance DecidableEq, Repr for Commands.Goal
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def add_test (test: LSpec.TestSeq): TestM Unit := do
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def addTest (test: LSpec.TestSeq): TestM Unit := do
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set $ (← get) ++ test
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def start_goal (hole: String): TestM (Option GoalState) := do
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def startProof (expr: String): TestM (Option GoalState) := do
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let env ← Lean.MonadEnv.getEnv
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let syn? := syntax_from_str env hole
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add_test $ LSpec.check s!"Parsing {hole}" (syn?.isOk)
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let syn? := syntax_from_str env expr
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addTest $ LSpec.check s!"Parsing {expr}" (syn?.isOk)
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match syn? with
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| .error error =>
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IO.println error
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return Option.none
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| .ok syn =>
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let expr? ← syntax_to_expr syn
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add_test $ LSpec.check s!"Elaborating" expr?.isOk
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let expr? ← syntax_to_expr_type syn
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addTest $ LSpec.check s!"Elaborating" expr?.isOk
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match expr? with
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| .error error =>
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IO.println error
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@ -34,40 +31,21 @@ def start_goal (hole: String): TestM (Option GoalState) := do
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let goal ← GoalState.create (expr := expr)
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return Option.some goal
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def assert_unreachable (message: String): LSpec.TestSeq := LSpec.check message false
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def build_goal (nameType: List (String × String)) (target: String): Commands.Goal :=
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def buildGoal (nameType: List (String × String)) (target: String) (userName?: Option String := .none): Protocol.Goal :=
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{
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userName?,
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target := { pp? := .some target},
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vars := (nameType.map fun x => ({
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name := x.fst,
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userName := x.fst,
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type? := .some { pp? := .some x.snd },
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isInaccessible? := .some false
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})).toArray
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}
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-- Like `build_goal` but allow certain variables to be elided.
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def build_goal_selective (nameType: List (String × Option String)) (target: String): Commands.Goal :=
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{
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target := { pp? := .some target},
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vars := (nameType.map fun x => ({
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name := x.fst,
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type? := x.snd.map (λ type => { pp? := type }),
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isInaccessible? := x.snd.map (λ _ => false)
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})).toArray
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}
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def construct_sigma: TestM Unit := do
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let goal? ← start_goal "∀ (n m: Nat), n + m = m + n"
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add_test $ LSpec.check "Start goal" goal?.isSome
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if let .some goal := goal? then
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return ()
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def proof_runner (env: Lean.Environment) (tests: TestM Unit): IO LSpec.TestSeq := do
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def proofRunner (env: Lean.Environment) (tests: TestM Unit): IO LSpec.TestSeq := do
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let termElabM := tests.run LSpec.TestSeq.done |>.run {} -- with default options
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let coreContext: Lean.Core.Context := {
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currNamespace := str_to_name "Aniva",
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currNamespace := Name.append .anonymous "Aniva",
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openDecls := [], -- No 'open' directives needed
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fileName := "<Pantograph>",
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fileMap := { source := "", positions := #[0], lines := #[1] }
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@ -83,17 +61,94 @@ def proof_runner (env: Lean.Environment) (tests: TestM Unit): IO LSpec.TestSeq :
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| .ok (_, a) =>
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return a
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/-- M-coupled goals -/
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def test_m_couple: TestM Unit := do
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let state? ← startProof "(2: Nat) ≤ 5"
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let state0 ← match state? with
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| .some state => pure state
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| .none => do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let state1 ← match ← state0.execute (goalId := 0) (tactic := "apply Nat.le_trans") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check "apply Nat.le_trans" ((← state1.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "2 ≤ ?m", .some "?m ≤ 5", .some "Nat"])
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addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
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-- Set m to 3
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let state2 ← match ← state1.execute (goalId := 2) (tactic := "exact 3") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.test "(1b root)" state2.rootExpr?.isNone
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let state1b ← match state1.continue state2 with
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| .error msg => do
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addTest $ assertUnreachable $ msg
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return ()
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| .ok state => pure state
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addTest $ LSpec.check "exact 3" ((← state1b.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "2 ≤ 3", .some "3 ≤ 5"])
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addTest $ LSpec.test "(2 root)" state1b.rootExpr?.isNone
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return ()
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def test_proposition_generation: TestM Unit := do
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let state? ← startProof "Σ' p:Prop, p"
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let state0 ← match state? with
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| .some state => pure state
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| .none => do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let state1 ← match ← state0.execute (goalId := 0) (tactic := "apply PSigma.mk") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check "apply PSigma.mk" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
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#[
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buildGoal [] "?fst" (userName? := .some "snd"),
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buildGoal [] "Prop" (userName? := .some "fst")
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])
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if let #[goal1, goal2] := ← state1.serializeGoals (options := { (← read) with printExprAST := true }) then
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addTest $ LSpec.test "(1 reference)" (goal1.target.sexp? = .some s!"(:mv {goal2.name})")
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addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
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let state2 ← match ← state1.tryAssign (goalId := 0) (expr := "λ (x: Nat) => _") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check ":= λ (x: Nat), _" ((← state2.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "Nat → Prop", .some "∀ (x : Nat), ?m.29 x"])
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addTest $ LSpec.test "(2 root)" state2.rootExpr?.isNone
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let state3 ← match ← state2.tryAssign (goalId := 1) (expr := "fun x => Eq.refl x") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check ":= Eq.refl" ((← state3.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[])
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addTest $ LSpec.test "(3 root)" state3.rootExpr?.isSome
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return ()
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def suite: IO LSpec.TestSeq := do
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let env: Lean.Environment ← Lean.importModules
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(imports := #["Init"].map (λ str => { module := str_to_name str, runtimeOnly := false }))
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(opts := {})
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(trustLevel := 1)
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let tests := [
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("Σ'", construct_sigma)
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("2 < 5", test_m_couple),
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("Proposition Generation", test_proposition_generation)
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]
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let tests ← tests.foldlM (fun acc tests => do
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let (name, tests) := tests
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let tests ← proof_runner env tests
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let tests ← proofRunner env tests
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return acc ++ (LSpec.group name tests)) LSpec.TestSeq.done
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return LSpec.group "Holes" tests
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@ -1,5 +1,5 @@
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import LSpec
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--import Test.Holes
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import Test.Holes
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import Test.Integration
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import Test.Proofs
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import Test.Serial
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@ -11,7 +11,7 @@ unsafe def main := do
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Lean.initSearchPath (← Lean.findSysroot)
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let suites := [
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--Holes.suite,
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Holes.suite,
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Integration.suite,
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Proofs.suite,
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Serial.suite
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@ -6,17 +6,6 @@ import Pantograph.Goal
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import Pantograph.Serial
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import Test.Common
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namespace Pantograph
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def TacticResult.toString : TacticResult → String
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| .success state => s!".success ({state.goals.length} goals)"
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| .failure messages =>
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let messages := "\n".intercalate messages.toList
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s!".failure {messages}"
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| .parseError error => s!".parseError {error}"
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| .indexError index => s!".indexError {index}"
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end Pantograph
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namespace Pantograph.Test.Proofs
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open Pantograph
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open Lean
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@ -27,10 +16,6 @@ inductive Start where
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abbrev TestM := StateRefT LSpec.TestSeq (ReaderT Protocol.Options M)
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deriving instance DecidableEq, Repr for Protocol.Expression
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deriving instance DecidableEq, Repr for Protocol.Variable
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deriving instance DecidableEq, Repr for Protocol.Goal
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def addTest (test: LSpec.TestSeq): TestM Unit := do
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set $ (← get) ++ test
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@ -64,8 +49,6 @@ def startProof (start: Start): TestM (Option GoalState) := do
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let goal ← GoalState.create (expr := expr)
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return Option.some goal
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def assertUnreachable (message: String): LSpec.TestSeq := LSpec.check message false
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def buildGoal (nameType: List (String × String)) (target: String) (userName?: Option String := .none): Protocol.Goal :=
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{
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userName?,
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@ -303,80 +286,6 @@ def proof_or_comm: TestM Unit := do
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]
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}
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/-- M-coupled goals -/
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def proof_m_couple: TestM Unit := do
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let state? ← startProof (.expr "(2: Nat) ≤ 5")
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let state0 ← match state? with
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| .some state => pure state
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| .none => do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let state1 ← match ← state0.execute (goalId := 0) (tactic := "apply Nat.le_trans") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check "apply Nat.le_trans" ((← state1.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "2 ≤ ?m", .some "?m ≤ 5", .some "Nat"])
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addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
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-- Set m to 3
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let state2 ← match ← state1.execute (goalId := 2) (tactic := "exact 3") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.test "(1b root)" state2.rootExpr?.isNone
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let state1b ← match state1.continue state2 with
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| .error msg => do
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addTest $ assertUnreachable $ msg
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return ()
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| .ok state => pure state
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addTest $ LSpec.check "exact 3" ((← state1b.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "2 ≤ 3", .some "3 ≤ 5"])
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addTest $ LSpec.test "(2 root)" state1b.rootExpr?.isNone
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return ()
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def proof_proposition_generation: TestM Unit := do
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let state? ← startProof (.expr "Σ' p:Prop, p")
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let state0 ← match state? with
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| .some state => pure state
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| .none => do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let state1 ← match ← state0.execute (goalId := 0) (tactic := "apply PSigma.mk") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check "apply PSigma.mk" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
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#[
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buildGoal [] "?fst" (userName? := .some "snd"),
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buildGoal [] "Prop" (userName? := .some "fst")
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])
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if let #[goal1, goal2] := ← state1.serializeGoals (options := { (← read) with printExprAST := true }) then
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addTest $ LSpec.test "(1 reference)" (goal1.target.sexp? = .some s!"(:mv {goal2.name})")
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addTest $ LSpec.test "(1 root)" state1.rootExpr?.isNone
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let state2 ← match ← state1.tryAssign (goalId := 0) (expr := "λ (x: Nat) => _") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check ":= λ (x: Nat), _" ((← state2.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[.some "Nat → Prop", .some "∀ (x : Nat), ?m.29 x"])
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addTest $ LSpec.test "(2 root)" state2.rootExpr?.isNone
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let state3 ← match ← state2.tryAssign (goalId := 1) (expr := "fun x => Eq.refl x") with
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| .success state => pure state
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| other => do
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addTest $ assertUnreachable $ other.toString
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return ()
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addTest $ LSpec.check ":= Eq.refl" ((← state3.serializeGoals (options := ← read)).map (·.target.pp?) =
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#[])
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addTest $ LSpec.test "(3 root)" state3.rootExpr?.isSome
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return ()
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def suite: IO LSpec.TestSeq := do
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let env: Lean.Environment ← Lean.importModules
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@ -388,9 +297,7 @@ def suite: IO LSpec.TestSeq := do
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("Nat.add_comm manual", proof_nat_add_comm true),
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("Nat.add_comm delta", proof_delta_variable),
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("arithmetic", proof_arith),
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("Or.comm", proof_or_comm),
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("2 < 5", proof_m_couple),
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("Proposition Generation", proof_proposition_generation)
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("Or.comm", proof_or_comm)
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]
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let tests ← tests.foldlM (fun acc tests => do
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let (name, tests) := tests
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