Add proof variable delta; Bump version to 0.2.1

This commit is contained in:
Leni Aniva 2023-08-15 15:40:54 -07:00
parent d476354a4a
commit 0e61093f47
8 changed files with 154 additions and 118 deletions

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@ -7,7 +7,7 @@ import Pantograph
-- Main IO functions
open Pantograph
unsafe def loop : Subroutine Unit := do
unsafe def loop : MainM Unit := do
let command ← (← IO.getStdin).getLine
if command.trim.length = 0 then return ()
match parse_command command with

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@ -15,7 +15,10 @@ structure State where
proofTrees: Array ProofTree := #[]
-- State monad
abbrev Subroutine := ReaderT Context (StateT State Lean.Elab.TermElabM)
abbrev MainM := ReaderT Context (StateT State Lean.Elab.TermElabM)
-- For some reason writing `CommandM α := MainM (Except ... α)` disables certain
-- monadic features in `MainM`
abbrev CR α := Except Commands.InteractionError α
/-- Parse a command either in `{ "cmd": ..., "payload": ... }` form or `cmd { ... }` form. -/
def parse_command (s: String): Except String Commands.Command := do
@ -32,77 +35,62 @@ def parse_command (s: String): Except String Commands.Command := do
return { cmd := s.take offset, payload := payload }
| .none => throw "Command is empty"
def execute (command: Commands.Command): Subroutine Lean.Json := do
def execute (command: Commands.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
| .ok args => do
match (← comm args) with
| .ok result => return Lean.toJson result
| .error ierror => return Lean.toJson ierror
| .error error => pure $ error
match command.cmd with
| "options.set" =>
match Lean.fromJson? command.payload with
| .ok args => options_set args
| .error x => return errorJson x
| "options.print" =>
match Lean.fromJson? command.payload with
| .ok args => options_print args
| .error x => return errorJson x
| "catalog" =>
match Lean.fromJson? command.payload with
| .ok args => catalog args
| .error x => return errorJson x
| "inspect" =>
match Lean.fromJson? command.payload with
| .ok args => inspect args
| .error x => return errorJson x
| "clear" => clear
| "expr.echo" =>
match Lean.fromJson? command.payload with
| .ok args => expr_echo args
| .error x => return errorJson x
| "proof.start" =>
match Lean.fromJson? command.payload with
| .ok args => proof_start args
| .error x => return errorJson x
| "proof.tactic" =>
match Lean.fromJson? command.payload with
| .ok args => proof_tactic args
| .error x => return errorJson x
| "proof.printTree" =>
match Lean.fromJson? command.payload with
| .ok args => proof_print_tree args
| .error x => return errorJson x
| "options.set" => run options_set
| "options.print" => run options_print
| "catalog" => run catalog
| "inspect" => run inspect
| "clear" => run clear
| "expr.echo" => run expr_echo
| "proof.start" => run proof_start
| "proof.tactic" => run proof_tactic
| "proof.printTree" => run proof_print_tree
| cmd =>
let error: Commands.InteractionError :=
{ error := "unknown", desc := s!"Unknown command {cmd}" }
return Lean.toJson error
where
errorI (type desc: String) := Lean.toJson (
{ error := type, desc := desc }: Commands.InteractionError)
errorJson := errorI "json"
errorI (type desc: String): Commands.InteractionError := { error := type, desc := desc }
errorIndex := errorI "index"
-- Command Functions
options_set (args: Commands.OptionsSet): Subroutine Lean.Json := do
options_set (args: Commands.OptionsSet): MainM (CR Commands.OptionsSetResult) := do
let state ← get
let options := state.options
set { state with
options := {
printExprPretty := args.printExprPretty?.getD true,
printExprAST := args.printExprAST?.getD true,
proofVariableDelta := args.proofVariableDelta?.getD false
-- FIXME: This should be replaced with something more elegant
printExprPretty := args.printExprPretty?.getD options.printExprPretty,
printExprAST := args.printExprAST?.getD options.printExprAST,
proofVariableDelta := args.proofVariableDelta?.getD options.proofVariableDelta,
printAuxDecls := args.printAuxDecls?.getD options.printAuxDecls,
printImplementationDetailHyps := args.printImplementationDetailHyps?.getD options.printImplementationDetailHyps
}
}
return Lean.toJson ({ }: Commands.OptionsSetResult)
options_print (_: Commands.OptionsPrint): Subroutine Lean.Json := do
return Lean.toJson (← get).options
catalog (_: Commands.Catalog): Subroutine Lean.Json := do
return .ok { }
options_print (_: Commands.OptionsPrint): MainM (CR Commands.OptionsPrintResult) := do
return .ok (← get).options
catalog (_: Commands.Catalog): MainM (CR Commands.CatalogResult) := do
let env ← Lean.MonadEnv.getEnv
let names := env.constants.fold (init := #[]) (λ acc name info =>
match to_filtered_symbol name info with
| .some x => acc.push x
| .none => acc)
return Lean.toJson <| ({ symbols := names }: Commands.CatalogResult)
inspect (args: Commands.Inspect): Subroutine Lean.Json := do
return .ok { symbols := names }
inspect (args: Commands.Inspect): MainM (CR Commands.InspectResult) := do
let state ← get
let env ← Lean.MonadEnv.getEnv
let name := str_to_name args.name
let info? := env.find? name
match info? with
| none => return errorIndex s!"Symbol not found {args.name}"
| none => return .error $ errorIndex s!"Symbol not found {args.name}"
| some info =>
let module? := env.getModuleIdxFor? name >>=
(λ idx => env.allImportedModuleNames.get? idx.toNat) |>.map toString
@ -111,37 +99,37 @@ def execute (command: Commands.Command): Subroutine Lean.Json := do
| .some false, _ => .none
| .none, .defnInfo _ => info.value?
| .none, _ => .none
return Lean.toJson ({
return .ok {
type := ← serialize_expression state.options info.type,
value? := ← value?.mapM (λ v => serialize_expression state.options v),
module? := module?
}: Commands.InspectResult)
clear : Subroutine Lean.Json := do
}
clear (_: Commands.Clear): MainM (CR Commands.ClearResult) := do
let state ← get
let nTrees := state.proofTrees.size
set { state with proofTrees := #[] }
return Lean.toJson ({ nTrees := nTrees }: Commands.ClearResult)
expr_echo (args: Commands.ExprEcho): Subroutine Lean.Json := do
return .ok { nTrees := nTrees }
expr_echo (args: Commands.ExprEcho): MainM (CR Commands.ExprEchoResult) := do
let state ← get
let env ← Lean.MonadEnv.getEnv
match syntax_from_str env args.expr with
| .error str => return errorI "parsing" str
| .error str => return .error $ errorI "parsing" str
| .ok syn => do
match (← syntax_to_expr syn) with
| .error str => return errorI "elab" str
| .error str => return .error $ errorI "elab" str
| .ok expr => do
try
let type ← Lean.Meta.inferType expr
return Lean.toJson <| ({
return .ok {
type := (← serialize_expression (options := state.options) type),
expr := (← serialize_expression (options := state.options) expr)
}: Commands.ExprEchoResult)
}
catch exception =>
return errorI "typing" (← exception.toMessageData.toString)
proof_start (args: Commands.ProofStart): Subroutine Lean.Json := do
return .error $ errorI "typing" (← exception.toMessageData.toString)
proof_start (args: Commands.ProofStart): MainM (CR Commands.ProofStartResult) := do
let state ← get
let env ← Lean.MonadEnv.getEnv
let expr?: Except Lean.Json Lean.Expr ← (match args.expr, args.copyFrom with
let expr?: Except _ Lean.Expr ← (match args.expr, args.copyFrom with
| .some expr, .none =>
(match syntax_from_str env expr with
| .error str => return .error <| errorI "parsing" str
@ -157,37 +145,34 @@ def execute (command: Commands.Command): Subroutine Lean.Json := do
return .error <| errorI "arguments" "At least one of {expr, copyFrom} must be supplied"
| _, _ => return .error <| errorI "arguments" "Cannot populate both of {expr, copyFrom}")
match expr? with
| .error error => return error
| .error error => return .error error
| .ok expr =>
let tree ← ProofTree.create (str_to_name <| args.name.getD "Untitled") expr
-- Put the new tree in the environment
let nextTreeId := state.proofTrees.size
set { state with proofTrees := state.proofTrees.push tree }
return Lean.toJson ({ treeId := nextTreeId }: Commands.ProofStartResult)
proof_tactic (args: Commands.ProofTactic): Subroutine Lean.Json := do
return .ok { treeId := nextTreeId }
proof_tactic (args: Commands.ProofTactic): MainM (CR Commands.ProofTacticResult) := do
let state ← get
match state.proofTrees.get? args.treeId with
| .none => return errorIndex "Invalid tree index {args.treeId}"
| .none => return .error $ errorIndex "Invalid tree index {args.treeId}"
| .some tree =>
let (result, nextTree) ← ProofTree.execute
(stateId := args.stateId)
(goalId := args.goalId.getD 0)
(tactic := args.tactic) |>.run state.options |>.run tree
match result with
| .invalid message => return Lean.toJson <| errorIndex message
| .invalid message => return .error $ errorIndex message
| .success nextId? goals =>
set { state with proofTrees := state.proofTrees.set! args.treeId nextTree }
return Lean.toJson (
{ nextId? := nextId?, goals := goals }: Commands.ProofTacticResultSuccess)
return .ok { nextId? := nextId?, goals? := .some goals }
| .failure messages =>
return Lean.toJson (
{ tacticErrors := messages }: Commands.ProofTacticResultFailure)
proof_print_tree (args: Commands.ProofPrintTree): Subroutine Lean.Json := do
return .ok { tacticErrors? := .some messages }
proof_print_tree (args: Commands.ProofPrintTree): MainM (CR Commands.ProofPrintTreeResult) := do
let state ← get
match state.proofTrees.get? args.treeId with
| .none => return errorIndex "Invalid tree index {args.treeId}"
| .none => return .error $ errorIndex "Invalid tree index {args.treeId}"
| .some tree =>
return Lean.toJson ({parents := tree.structure_array}: Commands.ProofPrintTreeResult)
return .ok { parents := tree.structure_array }
end Pantograph

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@ -17,8 +17,11 @@ structure Options where
printExprAST: Bool := false
-- When enabled, the types and values of persistent variables in a proof goal
-- are not shown unless they are new to the proof step. Reduces overhead
-- TODO: Not implemented yet.
proofVariableDelta: Bool := false
-- See `pp.auxDecls`
printAuxDecls: Bool := false
-- See `pp.implementationDetailHyps`
printImplementationDetailHyps: Bool := false
deriving Lean.ToJson
abbrev OptionsT := ReaderT Options
@ -39,8 +42,8 @@ structure Expression where
structure Variable where
name: String
/-- Does the name contain a dagger -/
isInaccessible: Bool := false
type: Expression
isInaccessible?: Option Bool := .none
type?: Option Expression := .none
value?: Option Expression := .none
deriving Lean.ToJson
structure Goal where
@ -76,6 +79,8 @@ structure OptionsSet where
printExprPretty?: Option Bool
printExprAST?: Option Bool
proofVariableDelta?: Option Bool
printAuxDecls?: Option Bool
printImplementationDetailHyps?: Option Bool
deriving Lean.FromJson
structure OptionsSetResult where
deriving Lean.ToJson
@ -105,6 +110,8 @@ structure InspectResult where
module?: Option String
deriving Lean.ToJson
structure Clear where
deriving Lean.FromJson
structure ClearResult where
nTrees: Nat
deriving Lean.ToJson
@ -135,12 +142,13 @@ structure ProofTactic where
goalId: Option Nat
tactic: String
deriving Lean.FromJson
structure ProofTacticResultSuccess where
goals: Array Goal
nextId?: Option Nat -- Next proof state id
deriving Lean.ToJson
structure ProofTacticResultFailure where
tacticErrors: Array String -- Error messages generated by tactic
structure ProofTacticResult where
-- Existence of this field shows success
goals?: Option (Array Goal) := .none
-- Next proof state id, if successful
nextId?: Option Nat := .none
-- Existence of this field shows failure
tacticErrors?: Option (Array String) := .none
deriving Lean.ToJson
structure ProofPrintTree where

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@ -137,23 +137,35 @@ def serialize_expression (options: Commands.Options) (e: Expr): MetaM Commands.E
}
/-- Adapted from ppGoal -/
def serialize_goal (options: Commands.Options) (mvarDecl: MetavarDecl) : MetaM Commands.Goal := do
def serialize_goal (options: Commands.Options) (mvarDecl: MetavarDecl) (parentDecl?: Option MetavarDecl)
: MetaM Commands.Goal := do
-- Options for printing; See Meta.ppGoal for details
let showLetValues := True
let ppAuxDecls := false
let ppImplDetailHyps := false
let showLetValues := true
let ppAuxDecls := options.printAuxDecls
let ppImplDetailHyps := options.printImplementationDetailHyps
let lctx := mvarDecl.lctx
let lctx := lctx.sanitizeNames.run' { options := (← getOptions) }
Meta.withLCtx lctx mvarDecl.localInstances do
let rec ppVars (localDecl : LocalDecl) : MetaM Commands.Variable := do
let ppVarNameOnly (localDecl: LocalDecl): MetaM Commands.Variable := do
match localDecl with
| .cdecl _ _ varName _ _ _ =>
let varName := varName.simpMacroScopes
return {
name := toString varName,
}
| .ldecl _ _ varName _ _ _ _ => do
return {
name := toString varName,
}
let ppVar (localDecl : LocalDecl) : MetaM Commands.Variable := do
match localDecl with
| .cdecl _ _ varName type _ _ =>
let varName := varName.simpMacroScopes
let type ← instantiateMVars type
return {
name := toString varName,
isInaccessible := varName.isInaccessibleUserName,
type := (← serialize_expression options type)
isInaccessible? := .some varName.isInaccessibleUserName
type? := .some (← serialize_expression options type)
}
| .ldecl _ _ varName type val _ _ => do
let varName := varName.simpMacroScopes
@ -165,17 +177,22 @@ def serialize_goal (options: Commands.Options) (mvarDecl: MetavarDecl) : MetaM C
pure $ .none
return {
name := toString varName,
isInaccessible := varName.isInaccessibleUserName,
type := (← serialize_expression options type)
isInaccessible? := .some varName.isInaccessibleUserName
type? := .some (← serialize_expression options type)
value? := value?
}
let vars ← lctx.foldlM (init := []) fun acc (localDecl : LocalDecl) => do
let skip := !ppAuxDecls && localDecl.isAuxDecl || !ppImplDetailHyps && localDecl.isImplementationDetail
if skip then
return acc
else
let var ← ppVars localDecl
return var::acc
let skip := !ppAuxDecls && localDecl.isAuxDecl ||
!ppImplDetailHyps && localDecl.isImplementationDetail
if skip then
return acc
else
let nameOnly := options.proofVariableDelta && (parentDecl?.map
(λ decl => decl.lctx.find? localDecl.fvarId |>.isSome) |>.getD false)
let var ← match nameOnly with
| true => ppVarNameOnly localDecl
| false => ppVar localDecl
return var::acc
return {
caseName? := match mvarDecl.userName with
| Name.anonymous => .none

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@ -115,9 +115,10 @@ def ProofTree.execute (stateId: Nat) (goalId: Nat) (tactic: String):
parentGoalId := goalId
}
modify fun s => { s with states := s.states.push proofState }
let parentDecl? := (← MonadMCtx.getMCtx).findDecl? goal
let goals ← nextGoals.mapM fun mvarId => do
match (← MonadMCtx.getMCtx).findDecl? mvarId with
| .some mvarDecl => serialize_goal options mvarDecl
| .some mvarDecl => serialize_goal options mvarDecl (parentDecl? := parentDecl?)
| .none => throwError mvarId
return .success (.some nextId) goals.toArray

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@ -1,5 +1,5 @@
namespace Pantograph
def version := "0.2"
def version := "0.2.1"
end Pantograph

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@ -6,11 +6,11 @@ namespace Pantograph.Test
open Pantograph
def subroutine_step (cmd: String) (payload: List (String × Lean.Json))
(expected: Lean.Json): Subroutine LSpec.TestSeq := do
(expected: Lean.Json): MainM LSpec.TestSeq := do
let result ← execute { cmd := cmd, payload := Lean.Json.mkObj payload }
return LSpec.test s!"{cmd}" (toString result = toString expected)
def subroutine_runner (steps: List (Subroutine LSpec.TestSeq)): IO LSpec.TestSeq := do
def subroutine_runner (steps: List (MainM LSpec.TestSeq)): IO LSpec.TestSeq := do
-- Setup the environment for execution
let env ← Lean.importModules
(imports := [{module := Lean.Name.str .anonymous "Init", runtimeOnly := false }])
@ -26,7 +26,7 @@ def subroutine_runner (steps: List (Subroutine LSpec.TestSeq)): IO LSpec.TestSeq
fileMap := { source := "", positions := #[0], lines := #[1] },
options := Lean.Options.empty
}
let commands: Subroutine LSpec.TestSeq :=
let commands: MainM LSpec.TestSeq :=
steps.foldlM (λ suite step => do
let result ← step
return suite ++ result) LSpec.TestSeq.done
@ -45,6 +45,7 @@ def test_option_print : IO LSpec.TestSeq :=
let pp? := Option.some "∀ (n : Nat), n + 1 = Nat.succ n"
let sexp? := Option.some "(:forall n (:c Nat) ((((:c Eq) (:c Nat)) (((((((:c HAdd.hAdd) (:c Nat)) (:c Nat)) (:c Nat)) (((:c instHAdd) (:c Nat)) (:c instAddNat))) 0) ((((:c OfNat.ofNat) (:c Nat)) (:lit 1)) ((:c instOfNatNat) (:lit 1))))) ((:c Nat.succ) 0)))"
let module? := Option.some "Init.Data.Nat.Basic"
let options: Commands.Options := {}
subroutine_runner [
subroutine_step "inspect"
[("name", .str "Nat.add_one")]
@ -62,7 +63,7 @@ def test_option_print : IO LSpec.TestSeq :=
Commands.InspectResult)),
subroutine_step "options.print"
[]
(Lean.toJson ({ printExprAST := true }:
(Lean.toJson ({ options with printExprAST := true }:
Commands.OptionsPrintResult))
]

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@ -10,7 +10,7 @@ inductive Start where
| copy (name: String) -- Start from some name in the environment
| expr (expr: String) -- Start from some expression
abbrev TestM := StateRefT ProofTree M
abbrev TestM := ReaderT Commands.Options StateRefT ProofTree M
def start_proof (start: Start): M (LSpec.TestSeq × Option ProofTree) := do
let env ← Lean.MonadEnv.getEnv
@ -55,7 +55,8 @@ deriving instance DecidableEq, Repr for TacticResult
/-- Check the output of each proof step -/
def proof_step (stateId: Nat) (goalId: Nat) (tactic: String)
(expected: TacticResult) : TestM LSpec.TestSeq := do
let result: TacticResult ← ProofTree.execute stateId goalId tactic |>.run {}
let options ← read
let result: TacticResult ← ProofTree.execute stateId goalId tactic |>.run options
match expected, result with
| .success (.some i) #[], .success (.some _) goals =>
-- If the goals are omitted but the next state is specified, we imply that
@ -70,12 +71,12 @@ def proof_inspect (expected: Array String) : TestM LSpec.TestSeq := do
let result := (← get).structure_array
return LSpec.test s!"tree structure" (result = expected)
def proof_runner (env: Lean.Environment) (start: Start) (steps: List (TestM LSpec.TestSeq)): IO LSpec.TestSeq := do
def proof_runner (env: Lean.Environment) (options: Commands.Options) (start: Start) (steps: List (TestM LSpec.TestSeq)): IO LSpec.TestSeq := do
let termElabM := do
let (testSeq, state?) ← start_proof start
match state? with
| .none => return testSeq
| .some state => steps.foldlM (fun tests m => do pure $ tests ++ (← m)) testSeq |>.run' state
| .some state => steps.foldlM (fun tests m => do pure $ tests ++ (← m)) testSeq |>.run options |>.run' state
let coreContext: Lean.Core.Context := {
currNamespace := str_to_name "Aniva",
@ -97,7 +98,10 @@ def build_goal (nameType: List (String × String)) (target: String): Commands.Go
{
target := { pp? := .some target},
vars := (nameType.map fun x => ({
name := x.fst, type := { pp? := .some x.snd } })).toArray
name := x.fst,
type? := .some { pp? := .some x.snd },
isInaccessible? := .some false
})).toArray
}
example: ∀ (a b: Nat), a + b = b + a := by
@ -105,7 +109,7 @@ example: ∀ (a b: Nat), a + b = b + a := by
rw [Nat.add_comm]
def proof_nat_add_comm (env: Lean.Environment): IO LSpec.TestSeq := do
let goal1: Commands.Goal := build_goal [("n", "Nat"), ("m", "Nat")] "n + m = m + n"
proof_runner env (.copy "Nat.add_comm") [
proof_runner env {} (.copy "Nat.add_comm") [
proof_step 0 0 "intro n m"
(.success (.some 1) #[goal1]),
proof_step 1 0 "assumption"
@ -115,7 +119,7 @@ def proof_nat_add_comm (env: Lean.Environment): IO LSpec.TestSeq := do
]
def proof_nat_add_comm_manual (env: Lean.Environment): IO LSpec.TestSeq := do
let goal1: Commands.Goal := build_goal [("n", "Nat"), ("m", "Nat")] "n + m = m + n"
proof_runner env (.expr "∀ (a b: Nat), a + b = b + a") [
proof_runner env {} (.expr "∀ (a b: Nat), a + b = b + a") [
proof_step 0 0 "intro n m"
(.success (.some 1) #[goal1]),
proof_step 1 0 "assumption"
@ -145,12 +149,12 @@ def proof_or_comm (env: Lean.Environment): IO LSpec.TestSeq := do
caseName? := .some caseName,
target := { pp? := .some "q p" },
vars := #[
{ name := "p", type := typeProp },
{ name := "q", type := typeProp },
{ name := "h✝", type := { pp? := .some name }, isInaccessible := true }
{ name := "p", type? := .some typeProp, isInaccessible? := .some false },
{ name := "q", type? := .some typeProp, isInaccessible? := .some false },
{ name := "h✝", type? := .some { pp? := .some name }, isInaccessible? := .some true }
]
}
proof_runner env (.expr "∀ (p q: Prop), p q → q p") [
proof_runner env {} (.expr "∀ (p q: Prop), p q → q p") [
proof_step 0 0 "intro p q h"
(.success (.some 1) #[build_goal [("p", "Prop"), ("q", "Prop"), ("h", "p q")] "q p"]),
proof_step 1 0 "cases h"
@ -173,7 +177,7 @@ example (w x y z : Nat) (p : Nat → Prop)
simp [Nat.add_assoc, Nat.add_comm, Nat.add_left_comm, Nat.mul_comm, Nat.mul_assoc, Nat.mul_left_comm] at *
assumption
def proof_arith_1 (env: Lean.Environment): IO LSpec.TestSeq := do
proof_runner env (.expr "∀ (w x y z : Nat) (p : Nat → Prop) (h : p (x * y + z * w * x)), p (x * w * z + y * x)") [
proof_runner env {} (.expr "∀ (w x y z : Nat) (p : Nat → Prop) (h : p (x * y + z * w * x)), p (x * w * z + y * x)") [
proof_step 0 0 "intros"
(.success (.some 1) #[]),
proof_step 1 0 "simp [Nat.add_assoc, Nat.add_comm, Nat.add_left_comm, Nat.mul_comm, Nat.mul_assoc, Nat.mul_left_comm] at *"
@ -182,6 +186,25 @@ def proof_arith_1 (env: Lean.Environment): IO LSpec.TestSeq := do
(.success .none #[])
]
def build_goal_selective (nameType: List (String × Option String)) (target: String): Commands.Goal :=
{
target := { pp? := .some target},
vars := (nameType.map fun x => ({
name := x.fst,
type? := x.snd.map (λ type => { pp? := type }),
isInaccessible? := x.snd.map (λ _ => false)
})).toArray
}
def proof_delta_variable (env: Lean.Environment): IO LSpec.TestSeq := do
let goal1: Commands.Goal := build_goal_selective [("n", .some "Nat")] "∀ (b : Nat), n + b = b + n"
let goal2: Commands.Goal := build_goal_selective [("n", .none), ("m", .some "Nat")] "n + m = m + n"
proof_runner env { proofVariableDelta := true } (.expr "∀ (a b: Nat), a + b = b + a") [
proof_step 0 0 "intro n"
(.success (.some 1) #[goal1]),
proof_step 1 0 "intro m"
(.success (.some 2) #[goal2])
]
def test_proofs : IO LSpec.TestSeq := do
let env: Lean.Environment ← Lean.importModules
(imports := ["Init"].map (λ str => { module := str_to_name str, runtimeOnly := false }))
@ -192,7 +215,8 @@ def test_proofs : IO LSpec.TestSeq := do
(LSpec.group "Nat.add_comm" $ (← proof_nat_add_comm env)) ++
(LSpec.group "Nat.add_comm manual" $ (← proof_nat_add_comm_manual env)) ++
(LSpec.group "Or.comm" $ (← proof_or_comm env)) ++
(LSpec.group "Arithmetic 1" $ (← proof_arith_1 env))
(LSpec.group "Arithmetic 1" $ (← proof_arith_1 env)) ++
(LSpec.group "Delta variable" $ (← proof_delta_variable env))
end Pantograph.Test