feat: Print metavariable name in goal

This commit is contained in:
Leni Aniva 2023-10-30 14:44:06 -07:00
parent 6cf328a84f
commit d1c0dc376f
5 changed files with 18 additions and 12 deletions

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@ -54,8 +54,9 @@ structure Variable where
value?: Option Expression := .none
deriving Lean.ToJson
structure Goal where
/-- String case id -/
caseName?: Option String := .none
name: String := ""
/-- Name of the metavariable -/
userName?: Option String := .none
/-- Is the goal in conversion mode -/
isConversion: Bool := false
/-- target expression type -/

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@ -168,7 +168,7 @@ def serialize_expression (options: Protocol.Options) (e: Expr): MetaM Protocol.E
}
/-- Adapted from ppGoal -/
def serialize_goal (options: Protocol.Options) (mvarDecl: MetavarDecl) (parentDecl?: Option MetavarDecl)
def serialize_goal (options: Protocol.Options) (goal: MVarId) (mvarDecl: MetavarDecl) (parentDecl?: Option MetavarDecl)
: MetaM Protocol.Goal := do
-- Options for printing; See Meta.ppGoal for details
let showLetValues := true
@ -229,7 +229,8 @@ def serialize_goal (options: Protocol.Options) (mvarDecl: MetavarDecl) (parentDe
| false => ppVar localDecl
return var::acc
return {
caseName? := if mvarDecl.userName == .anonymous then .none else .some (of_name mvarDecl.userName),
name := of_name goal.name,
userName? := if mvarDecl.userName == .anonymous then .none else .some (of_name mvarDecl.userName),
isConversion := isLHSGoal? mvarDecl.type |>.isSome,
target := (← serialize_expression options (← instantiateMVars mvarDecl.type)),
vars := vars.reverse.toArray
@ -246,7 +247,7 @@ protected def GoalState.serializeGoals (state: GoalState) (parent: Option GoalSt
goals.mapM fun goal => do
match state.mctx.findDecl? goal with
| .some mvarDecl =>
let serializedGoal ← serialize_goal options mvarDecl (parentDecl? := parentDecl?)
let serializedGoal ← serialize_goal options goal mvarDecl (parentDecl? := parentDecl?)
pure serializedGoal
| .none => throwError s!"Metavariable does not exist in context {goal.name}"

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@ -7,6 +7,7 @@ namespace Protocol
def Goal.devolatilize (goal: Goal): Goal :=
{
goal with
name := "",
vars := goal.vars.map removeInternalAux,
}
where removeInternalAux (v: Variable): Variable :=

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@ -84,6 +84,7 @@ def test_malformed_command : IO LSpec.TestSeq :=
]
def test_tactic : IO LSpec.TestSeq :=
let goal: Protocol.Goal := {
name := "_uniq.10",
target := { pp? := .some "∀ (q : Prop), x q → q x" },
vars := #[{ name := "_uniq.9", userName := "x", isInaccessible? := .some false, type? := .some { pp? := .some "Prop" }}],
}

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@ -66,9 +66,9 @@ def startProof (start: Start): TestM (Option GoalState) := do
def assertUnreachable (message: String): LSpec.TestSeq := LSpec.check message false
def buildGoal (nameType: List (String × String)) (target: String) (caseName?: Option String := .none): Protocol.Goal :=
def buildGoal (nameType: List (String × String)) (target: String) (userName?: Option String := .none): Protocol.Goal :=
{
caseName?,
userName?,
target := { pp? := .some target},
vars := (nameType.map fun x => ({
userName := x.fst,
@ -293,13 +293,13 @@ def proof_or_comm: TestM Unit := do
return ()
where
typeProp: Protocol.Expression := { pp? := .some "Prop" }
branchGoal (caseName name: String): Protocol.Goal := {
caseName? := .some caseName,
branchGoal (caseName varName: String): Protocol.Goal := {
userName? := .some caseName,
target := { pp? := .some "q p" },
vars := #[
{ userName := "p", type? := .some typeProp, isInaccessible? := .some false },
{ userName := "q", type? := .some typeProp, isInaccessible? := .some false },
{ userName := "h✝", type? := .some { pp? := .some name }, isInaccessible? := .some true }
{ userName := "h✝", type? := .some { pp? := .some varName }, isInaccessible? := .some true }
]
}
@ -352,9 +352,11 @@ def proof_proposition_generation: TestM Unit := do
return ()
addTest $ LSpec.check "apply PSigma.mk" ((← state1.serializeGoals (options := ← read)).map (·.devolatilize) =
#[
buildGoal [] "?fst" (caseName? := .some "snd"),
buildGoal [] "Prop" (caseName? := .some "fst")
buildGoal [] "?fst" (userName? := .some "snd"),
buildGoal [] "Prop" (userName? := .some "fst")
])
if let #[goal1, goal2] := ← state1.serializeGoals (options := { (← read) with printExprAST := true }) then
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