refactor: Separate goal printing and processing
Added a test for delta proof variables
This commit is contained in:
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@ -110,7 +110,7 @@ def execute (command: Protocol.Command): MainM Lean.Json := do
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printJsonPretty := args.printJsonPretty?.getD options.printJsonPretty,
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printExprPretty := args.printExprPretty?.getD options.printExprPretty,
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printExprAST := args.printExprAST?.getD options.printExprAST,
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proofVariableDelta := args.proofVariableDelta?.getD options.proofVariableDelta,
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noRepeat := args.noRepeat?.getD options.noRepeat,
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printAuxDecls := args.printAuxDecls?.getD options.printAuxDecls,
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printImplementationDetailHyps := args.printImplementationDetailHyps?.getD options.printImplementationDetailHyps
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}
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@ -148,14 +148,14 @@ def execute (command: Protocol.Command): MainM Lean.Json := do
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match state.goalStates.get? args.stateId with
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| .none => return .error $ errorIndex s!"Invalid state index {args.stateId}"
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| .some goalState =>
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let result ← GoalState.execute goalState args.goalId args.tactic |>.run state.options
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match result with
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| .success nextGoalState goals =>
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match ← GoalState.execute goalState args.goalId args.tactic with
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| .success nextGoalState =>
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let (goalStates, nextStateId) := state.goalStates.insert nextGoalState
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set { state with goalStates }
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let goals ← nextGoalState.serializeGoals (parent := .some goalState) (options := state.options)
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return .ok {
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nextStateId? := .some nextStateId,
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goals? := .some goals
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goals? := .some goals,
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}
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| .parseError message =>
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return .ok { parseError? := .some message }
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@ -1,8 +1,6 @@
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import Lean
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import Pantograph.Symbol
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import Pantograph.Serial
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import Pantograph.Protocol
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def Lean.MessageLog.getErrorMessages (log : MessageLog) : MessageLog :=
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{
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@ -21,6 +19,9 @@ structure GoalState where
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-- New metavariables acquired in this state
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newMVars: SSet MVarId
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-- The id of the goal in the parent
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parentGoalId: Nat := 0
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abbrev M := Elab.TermElabM
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protected def GoalState.create (expr: Expr): M GoalState := do
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@ -49,6 +50,7 @@ protected def GoalState.mctx (state: GoalState): MetavarContext :=
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private def GoalState.mvars (state: GoalState): SSet MVarId :=
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state.mctx.decls.foldl (init := .empty) fun acc k _ => acc.insert k
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/-- Inner function for executing tactic on goal state -/
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def executeTactic (state: Elab.Tactic.SavedState) (goal: MVarId) (tactic: Syntax) :
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M (Except (Array String) (Elab.Tactic.SavedState × List MVarId)):= do
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let tacticM (stx: Syntax): Elab.Tactic.TacticM (Except (Array String) (Elab.Tactic.SavedState × List MVarId)) := do
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@ -71,7 +73,7 @@ def executeTactic (state: Elab.Tactic.SavedState) (goal: MVarId) (tactic: Syntax
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/-- Response for executing a tactic -/
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inductive TacticResult where
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-- Goes to next state
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| success (state: GoalState) (goals: Array Protocol.Goal)
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| success (state: GoalState)
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-- Tactic failed with messages
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| failure (messages: Array String)
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-- Could not parse tactic
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@ -81,7 +83,7 @@ inductive TacticResult where
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/-- Execute tactic on given state -/
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protected def GoalState.execute (state: GoalState) (goalId: Nat) (tactic: String):
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Protocol.OptionsT M TacticResult := do
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M TacticResult := do
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let goal ← match state.savedState.tactic.goals.get? goalId with
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| .some goal => pure $ goal
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| .none => return .indexError goalId
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@ -92,7 +94,6 @@ protected def GoalState.execute (state: GoalState) (goalId: Nat) (tactic: String
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(fileName := "<stdin>") with
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| .ok stx => pure $ stx
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| .error error => return .parseError error
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let options ← read
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match (← executeTactic (state := state.savedState) (goal := goal) (tactic := tactic)) with
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| .error errors =>
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return .failure errors
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@ -110,20 +111,12 @@ protected def GoalState.execute (state: GoalState) (goalId: Nat) (tactic: String
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else
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return acc.insert mvarId
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) SSet.empty
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let nextState: GoalState := {
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return .success {
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savedState := nextSavedState
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root := state.root,
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newMVars,
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parentGoalId := goalId,
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}
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nextSavedState.term.restore
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let parentDecl? := (← MonadMCtx.getMCtx).findDecl? goal
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let goals ← nextGoals.mapM fun nextGoal => do
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match (← MonadMCtx.getMCtx).findDecl? nextGoal with
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| .some mvarDecl =>
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let serializedGoal ← serialize_goal options mvarDecl (parentDecl? := parentDecl?)
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return serializedGoal
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| .none => throwError s!"Parent mvar id does not exist {nextGoal.name}"
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return .success nextState goals.toArray
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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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@ -150,57 +143,11 @@ protected def GoalState.rootExpr (goalState: GoalState): Option Expr :=
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let expr := goalState.mctx.eAssignment.find! goalState.root
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let (expr, _) := instantiateMVarsCore (mctx := goalState.mctx) (e := expr)
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if expr.hasMVar then
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-- Must not assert that the goal state is empty here. We could be in a branch goal.
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--assert! ¬goalState.goals.isEmpty
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.none
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else
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assert! goalState.goals.isEmpty
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.some expr
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-- Diagnostics functions
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/-- Print the metavariables in a readable format -/
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protected def GoalState.print (goalState: GoalState) (options: Protocol.GoalPrint := {}): M Unit := do
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let savedState := goalState.savedState
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savedState.term.restore
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let goals := savedState.tactic.goals
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let mctx ← getMCtx
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let root := goalState.root
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-- Print the root
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match mctx.decls.find? root with
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| .some decl => printMVar ">" root decl
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| .none => IO.println s!">{root.name}: ??"
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goals.forM (fun mvarId => do
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if mvarId != root then
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match mctx.decls.find? mvarId with
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| .some decl => printMVar "⊢" mvarId decl
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| .none => IO.println s!"⊢{mvarId.name}: ??"
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)
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let goals := goals.toSSet
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mctx.decls.forM (fun mvarId decl => do
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if goals.contains mvarId || mvarId == root then
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pure ()
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-- Always print the root goal
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else if mvarId == goalState.root then
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printMVar (pref := ">") mvarId decl
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-- Print the remainig ones that users don't see in Lean
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else if options.printNonVisible then
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let pref := if goalState.newMVars.contains mvarId then "~" else " "
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printMVar pref mvarId decl
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else
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pure ()
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--IO.println s!" {mvarId.name}{userNameToString decl.userName}"
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)
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where
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printMVar (pref: String) (mvarId: MVarId) (decl: MetavarDecl): Elab.TermElabM Unit := do
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if options.printContext then
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decl.lctx.fvarIdToDecl.forM printFVar
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let type_sexp := serialize_expression_ast (← instantiateMVars decl.type) (sanitize := false)
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IO.println s!"{pref}{mvarId.name}{userNameToString decl.userName}: {← Meta.ppExpr decl.type} {type_sexp}"
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if options.printValue then
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if let Option.some value := (← getMCtx).eAssignment.find? mvarId then
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IO.println s!" = {← Meta.ppExpr value}"
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printFVar (fvarId: FVarId) (decl: LocalDecl): Elab.TermElabM Unit := do
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IO.println s!" | {fvarId.name}{userNameToString decl.userName}: {← Meta.ppExpr decl.type}"
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userNameToString : Name → String
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| .anonymous => ""
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| other => s!"[{other}]"
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end Pantograph
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@ -18,9 +18,10 @@ structure Options where
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printExprPretty: Bool := true
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-- When enabled, print the raw AST of expressions
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printExprAST: Bool := false
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-- When enabled, the types and values of persistent variables in a proof goal
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-- are not shown unless they are new to the proof step. Reduces overhead
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proofVariableDelta: Bool := false
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-- When enabled, the types and values of persistent variables in a goal
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-- are not shown unless they are new to the proof step. Reduces overhead.
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-- NOTE: that this assumes the type and assignment of variables can never change.
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noRepeat: Bool := false
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-- See `pp.auxDecls`
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printAuxDecls: Bool := false
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-- See `pp.implementationDetailHyps`
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@ -123,7 +124,7 @@ structure OptionsSet where
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printJsonPretty?: Option Bool
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printExprPretty?: Option Bool
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printExprAST?: Option Bool
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proofVariableDelta?: Option Bool
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noRepeat?: Option Bool
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printAuxDecls?: Option Bool
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printImplementationDetailHyps?: Option Bool
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deriving Lean.FromJson
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@ -4,6 +4,7 @@ All serialisation functions
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import Lean
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import Pantograph.Protocol
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import Pantograph.Goal
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namespace Pantograph
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open Lean
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@ -239,7 +240,7 @@ def serialize_goal (options: Protocol.Options) (mvarDecl: MetavarDecl) (parentDe
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if skip then
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return acc
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else
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let nameOnly := options.proofVariableDelta && (parentDecl?.map
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let nameOnly := options.noRepeat && (parentDecl?.map
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(λ decl => decl.lctx.find? localDecl.fvarId |>.isSome) |>.getD false)
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let var ← match nameOnly with
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| true => ppVarNameOnly localDecl
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@ -254,6 +255,67 @@ def serialize_goal (options: Protocol.Options) (mvarDecl: MetavarDecl) (parentDe
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where
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of_name (n: Name) := name_to_ast n (sanitize := false)
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protected def GoalState.serializeGoals (state: GoalState) (parent: Option GoalState := .none) (options: Protocol.Options := {}): MetaM (Array Protocol.Goal):= do
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let goals := state.goals.toArray
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state.savedState.term.meta.restore
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let parentDecl? := parent.bind (λ parentState =>
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let parentGoal := parentState.goals.get! state.parentGoalId
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parentState.mctx.findDecl? parentGoal)
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goals.mapM fun goal => do
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if options.noRepeat then
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let key := if parentDecl?.isSome then "is some" else "is none"
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IO.println s!"goal: {goal.name}, {key}"
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match state.mctx.findDecl? goal with
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| .some mvarDecl =>
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let serializedGoal ← serialize_goal options mvarDecl (parentDecl? := parentDecl?)
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pure serializedGoal
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| .none => throwError s!"Metavariable does not exist in context {goal.name}"
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/-- Print the metavariables in a readable format -/
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protected def GoalState.print (goalState: GoalState) (options: Protocol.GoalPrint := {}): MetaM Unit := do
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let savedState := goalState.savedState
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savedState.term.meta.restore
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let goals := savedState.tactic.goals
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let mctx ← getMCtx
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let root := goalState.root
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-- Print the root
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match mctx.decls.find? root with
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| .some decl => printMVar ">" root decl
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| .none => IO.println s!">{root.name}: ??"
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goals.forM (fun mvarId => do
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if mvarId != root then
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match mctx.decls.find? mvarId with
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| .some decl => printMVar "⊢" mvarId decl
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| .none => IO.println s!"⊢{mvarId.name}: ??"
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)
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let goals := goals.toSSet
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mctx.decls.forM (fun mvarId decl => do
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if goals.contains mvarId || mvarId == root then
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pure ()
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-- Always print the root goal
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else if mvarId == goalState.root then
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printMVar (pref := ">") mvarId decl
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-- Print the remainig ones that users don't see in Lean
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else if options.printNonVisible then
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let pref := if goalState.newMVars.contains mvarId then "~" else " "
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printMVar pref mvarId decl
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else
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pure ()
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--IO.println s!" {mvarId.name}{userNameToString decl.userName}"
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)
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where
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printMVar (pref: String) (mvarId: MVarId) (decl: MetavarDecl): MetaM Unit := do
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if options.printContext then
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decl.lctx.fvarIdToDecl.forM printFVar
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let type_sexp := serialize_expression_ast (← instantiateMVars decl.type) (sanitize := false)
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IO.println s!"{pref}{mvarId.name}{userNameToString decl.userName}: {← Meta.ppExpr decl.type} {type_sexp}"
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if options.printValue then
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if let Option.some value := (← getMCtx).eAssignment.find? mvarId then
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IO.println s!" = {← Meta.ppExpr value}"
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printFVar (fvarId: FVarId) (decl: LocalDecl): MetaM Unit := do
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IO.println s!" | {fvarId.name}{userNameToString decl.userName}: {← Meta.ppExpr decl.type}"
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userNameToString : Name → String
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| .anonymous => ""
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| other => s!"[{other}]"
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end Pantograph
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158
Test/Proofs.lean
158
Test/Proofs.lean
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@ -9,7 +9,7 @@ import Test.Common
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namespace Pantograph
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def TacticResult.toString : TacticResult → String
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| .success _ goals => s!".success ({goals.size} goals)"
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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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@ -75,16 +75,6 @@ def buildGoal (nameType: List (String × String)) (target: String): Protocol.Goa
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isInaccessible? := .some false
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})).toArray
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}
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-- Like `buildGoal` but allow certain variables to be elided.
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def buildGoalSelective (nameType: List (String × Option String)) (target: String): Protocol.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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userName := 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 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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@ -120,12 +110,13 @@ def proof_nat_add_comm (manual: Bool): TestM Unit := do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let (state1, goal1) ← match ← state0.execute (goalId := 0) (tactic := "intro n m") with
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| .success state #[goal] => pure (state, goal)
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let state1 ← match ← state0.execute (goalId := 0) (tactic := "intro n m") 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 "intro n m" (goal1.devolatilize = buildGoal [("n", "Nat"), ("m", "Nat")] "n + m = m + n")
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addTest $ LSpec.check "intro n m" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
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#[buildGoal [("n", "Nat"), ("m", "Nat")] "n + m = m + n"])
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match ← state1.execute (goalId := 0) (tactic := "assumption") with
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| .failure #[message] =>
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@ -134,12 +125,49 @@ def proof_nat_add_comm (manual: Bool): TestM Unit := do
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addTest $ assertUnreachable $ other.toString
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let state2 ← match ← state1.execute (goalId := 0) (tactic := "rw [Nat.add_comm]") with
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| .success state #[] => pure state
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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 "rw [Nat.add_comm]" state2.goals.isEmpty
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return ()
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def proof_delta_variable: TestM Unit := do
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let options: Protocol.Options := { noRepeat := true }
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let state? ← startProof <| .expr "∀ (a b: Nat), a + b = b + a"
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addTest $ LSpec.check "Start goal" state?.isSome
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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 := "intro n") 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 "intro n" ((← state1.serializeGoals (parent := state0) options).map (·.devolatilize) =
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#[buildGoalSelective [("n", .some "Nat")] "∀ (b : Nat), n + b = b + n"])
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let state2 ← match ← state1.execute (goalId := 0) (tactic := "intro m") 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 "intro m" ((← state2.serializeGoals (parent := state1) options).map (·.devolatilize) =
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#[buildGoalSelective [("n", .none), ("m", .some "Nat")] "n + m = m + n"])
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return ()
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where
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-- Like `buildGoal` but allow certain variables to be elided.
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buildGoalSelective (nameType: List (String × Option String)) (target: String): Protocol.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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userName := 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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example (w x y z : Nat) (p : Nat → Prop)
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(h : p (x * y + z * w * x)) : p (x * w * z + y * x) := by
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@ -153,23 +181,26 @@ def proof_arith: TestM Unit := do
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addTest $ assertUnreachable "Goal could not parse"
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return ()
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let (state1, goal) ← match ← state0.execute (goalId := 0) (tactic := "intros") with
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| .success state #[goal] => pure (state, goal)
|
||||
let state1 ← match ← state0.execute (goalId := 0) (tactic := "intros") with
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.check "1 root" state1.rootExpr.isNone
|
||||
let (state2, goal) ← match ← state1.execute (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 #[goal] => pure (state, goal)
|
||||
addTest $ LSpec.check "intros" (state1.goals.length = 1)
|
||||
addTest $ LSpec.test "1 root" state1.rootExpr.isNone
|
||||
let state2 ← match ← state1.execute (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
|
||||
return ()
|
||||
addTest $ LSpec.check "simp ..." (state2.goals.length = 1)
|
||||
addTest $ LSpec.check "2 root" state2.rootExpr.isNone
|
||||
let state3 ← match ← state2.execute (goalId := 0) (tactic := "assumption") with
|
||||
| .success state #[] => pure state
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.test "assumption" state3.goals.isEmpty
|
||||
addTest $ LSpec.check "3 root" state3.rootExpr.isSome
|
||||
return ()
|
||||
|
||||
|
|
@ -196,59 +227,66 @@ def proof_or_comm: TestM Unit := do
|
|||
addTest $ assertUnreachable "Goal could not parse"
|
||||
return ()
|
||||
|
||||
let (state1, goal1) ← match ← state0.execute (goalId := 0) (tactic := "intro p q h") with
|
||||
| .success state #[goal] => pure (state, goal)
|
||||
let state1 ← match ← state0.execute (goalId := 0) (tactic := "intro p q h") with
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.check "p q h" (goal1.devolatilize = buildGoal [("p", "Prop"), ("q", "Prop"), ("h", "p ∨ q")] "q ∨ p")
|
||||
let (state2, goal1, goal2) ← match ← state1.execute (goalId := 0) (tactic := "cases h") with
|
||||
| .success state #[goal1, goal2] => pure (state, goal1, goal2)
|
||||
addTest $ LSpec.check "intro n m" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
|
||||
#[buildGoal [("p", "Prop"), ("q", "Prop"), ("h", "p ∨ q")] "q ∨ p"])
|
||||
let state2 ← match ← state1.execute (goalId := 0) (tactic := "cases h") with
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.check "cases h/1" (goal1.devolatilize = branchGoal "inl" "p")
|
||||
addTest $ LSpec.check "cases h/2" (goal2.devolatilize = branchGoal "inr" "q")
|
||||
addTest $ LSpec.check "cases h" ((← state2.serializeGoals (options := ← read)).map (·.devolatilize) =
|
||||
#[branchGoal "inl" "p", branchGoal "inr" "q"])
|
||||
|
||||
let (state3_1, _goal) ← match ← state2.execute (goalId := 0) (tactic := "apply Or.inr") with
|
||||
| .success state #[goal] => pure (state, goal)
|
||||
let state3_1 ← match ← state2.execute (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.execute (goalId := 0) (tactic := "assumption") with
|
||||
| .success state #[] => pure state
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
let (state3_2, _goal) ← match ← state2.execute (goalId := 1) (tactic := "apply Or.inl") with
|
||||
| .success state #[goal] => pure (state, goal)
|
||||
addTest $ LSpec.check "· assumption" state4_1.goals.isEmpty
|
||||
addTest $ LSpec.check "(4_1 root)" state4_1.rootExpr.isNone
|
||||
let state3_2 ← match ← state2.execute (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.execute (goalId := 0) (tactic := "assumption") with
|
||||
| .success state #[] => pure state
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
|
||||
addTest $ LSpec.check "4_2 root" state4_2.rootExpr.isNone
|
||||
addTest $ LSpec.check "· assumption" state4_2.goals.isEmpty
|
||||
addTest $ LSpec.check "(4_2 root)" state4_2.rootExpr.isNone
|
||||
-- Ensure the proof can continue from `state4_2`.
|
||||
let state2b ← match state2.continue state4_2 with
|
||||
| .error msg => do
|
||||
addTest $ assertUnreachable $ msg
|
||||
return ()
|
||||
| .ok state => pure state
|
||||
addTest $ LSpec.test "state2b" (state2b.goals == [state2.goals.get! 0])
|
||||
let (state3_1, _goal) ← match ← state2b.execute (goalId := 0) (tactic := "apply Or.inr") with
|
||||
| .success state #[goal] => pure (state, goal)
|
||||
addTest $ LSpec.test "(resume)" (state2b.goals == [state2.goals.get! 0])
|
||||
let state3_1 ← match ← state2b.execute (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.execute (goalId := 0) (tactic := "assumption") with
|
||||
| .success state #[] => pure state
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.check "· assumption" state4_1.goals.isEmpty
|
||||
addTest $ LSpec.check "4_1 root" state4_1.rootExpr.isSome
|
||||
|
||||
return ()
|
||||
|
|
@ -273,41 +311,30 @@ def proof_m_couple: TestM Unit := do
|
|||
addTest $ assertUnreachable "Goal could not parse"
|
||||
return ()
|
||||
|
||||
let (state1, goalL, goalR, goalM) ← match ← state0.execute (goalId := 0) (tactic := "apply Nat.le_trans") with
|
||||
| .success state #[goalL, goalR, goalM] => pure (state, goalL, goalR, goalM)
|
||||
let state1 ← match ← state0.execute (goalId := 0) (tactic := "apply Nat.le_trans") with
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.test "2 ≤ ?m" (goalL.target.pp? = .some "2 ≤ ?m")
|
||||
addTest $ LSpec.test "?m ≤ 5" (goalR.target.pp? = .some "?m ≤ 5")
|
||||
addTest $ LSpec.test "Nat" (goalM.target.pp? = .some "Nat")
|
||||
addTest $ LSpec.check "apply Nat.le_trans" ((← state1.serializeGoals (options := ← read)).map (·.target.pp?) =
|
||||
#[.some "2 ≤ ?m", .some "?m ≤ 5", .some "Nat"])
|
||||
addTest $ LSpec.test "(1 root)" state1.rootExpr.isNone
|
||||
-- Set m to 3
|
||||
let state2 ← match ← state1.execute (goalId := 2) (tactic := "exact 3") with
|
||||
| .success state #[] => pure state
|
||||
| .success state => pure state
|
||||
| other => do
|
||||
addTest $ assertUnreachable $ other.toString
|
||||
return ()
|
||||
addTest $ LSpec.test "(1b root)" state2.rootExpr.isNone
|
||||
let state1b ← match state1.continue state2 with
|
||||
| .ok state => pure state
|
||||
| .error error => do
|
||||
addTest $ assertUnreachable $ error
|
||||
| .error msg => do
|
||||
addTest $ assertUnreachable $ msg
|
||||
return ()
|
||||
| .ok state => pure state
|
||||
addTest $ LSpec.check "exact 3" ((← state1b.serializeGoals (options := ← read)).map (·.target.pp?) =
|
||||
#[.some "2 ≤ 3", .some "3 ≤ 5"])
|
||||
addTest $ LSpec.test "(2 root)" state1b.rootExpr.isNone
|
||||
return ()
|
||||
state1b.print
|
||||
--def proof_delta_variable: TestM Unit := withReader (fun _ => {proofVariableDelta := true}) do
|
||||
-- let goal? ← startProof (.expr "∀ (a b: Nat), a + b = b + a")
|
||||
-- addTest $ LSpec.check "Start goal" goal?.isSome
|
||||
-- if let .some goal := goal? then
|
||||
-- if let .success #[(goal, sGoal)] ← goal.execute "intro n" then
|
||||
-- let sGoal1e: Protocol.Goal :=buildGoalSelective [("n", .some "Nat")] "∀ (b : Nat), n + b = b + n"
|
||||
-- addTest $ LSpec.check "intro n" (sGoal = sGoal1e)
|
||||
--
|
||||
-- if let .success #[(_, sGoal)] ← goal.execute "intro m" then
|
||||
-- let sGoal2e: Protocol.Goal :=buildGoalSelective [("n", .none), ("m", .some "Nat")] "n + m = m + n"
|
||||
-- addTest $ LSpec.check "intro m" (sGoal = sGoal2e)
|
||||
-- else
|
||||
-- addTest $ assertUnreachable "intro m"
|
||||
-- else
|
||||
-- addTest $ assertUnreachable "intro n"
|
||||
|
||||
/-- Tests the most basic form of proofs whose goals do not relate to each other -/
|
||||
def suite: IO LSpec.TestSeq := do
|
||||
|
|
@ -318,6 +345,7 @@ def suite: IO LSpec.TestSeq := do
|
|||
let tests := [
|
||||
("Nat.add_comm", proof_nat_add_comm false),
|
||||
("Nat.add_comm manual", proof_nat_add_comm true),
|
||||
("Nat.add_comm delta", proof_delta_variable),
|
||||
("arithmetic", proof_arith),
|
||||
("Or.comm", proof_or_comm),
|
||||
("2 < 5", proof_m_couple)
|
||||
|
|
|
|||
Loading…
Reference in New Issue