import Lean

set_option linter.all true

/-- A doc string -/
def hasDoc (x : Nat) := x

def noDoc (x : Nat) := x

private def auxDef (x : Nat) := x

namespace Foo
protected def noDoc2 (x : Nat) := x
end Foo

open Foo in
def openIn (x : Nat) := x

open Foo in
/-- A doc string -/
def openIn2 (x : Nat) := x

set_option pp.all true in
def setOptionIn1 (x : Nat) := x

set_option pp.all true in
/-- A doc string -/
def setOptionIn2 (x : Nat) := x

set_option linter.all false in
def nolintAll (x : Nat) := x

set_option linter.all true in
set_option linter.missingDocs false in
def nolintDoc (x : Nat) := x

set_option linter.all false in
set_option linter.missingDocs true in
def lintDoc (x : Nat) := x

inductive Ind where
  | ind1
  | ind2 : Ind → Ind
  /-- A doc string -/ | doc : Ind
with
  @[computed_field] field : Ind → Nat
  | _ => 1

structure Foo where
  mk1 : Nat
  /-- test -/
  (mk2 mk3 : Nat)
  {mk4 mk5 : Nat}
  [mk6 mk7 : Nat]

class Bar (α : Prop) where mk ::
  (foo bar := 1)

class Bar2 (α : Prop) where
  bar := 2

class Bar3 (α : Prop) extends Bar α where
  bar := 3
  (foo baz := 3)

theorem aThm : True := trivial
example : True := trivial
instance : Bar True := {}

initialize init : Unit ← return
initialize return

declare_syntax_cat myCat

syntax "my_syn" : myCat
syntax (name := namedSyn) "my_named_syn" myCat : command
infixl:20 "<my_infix>" => Nat.add
infixr:20 (name := namedInfix) "<my_named_infix>" => Nat.add
notation:20 "my_notation" x y => Nat.add x y
notation:20 (name := namedNota) "my_named_notation" x y => Nat.add x y

macro_rules | `(my_named_syn my_syn) => `(def hygienic := 1)
elab_rules : command | `(my_named_syn my_syn) => return

my_named_syn my_syn

elab "my_elab" : term => return Lean.mkConst ``false
macro "my_macro" : term => `(my_elab)

class abbrev BarAbbrev (α : Prop) := Bar α

register_option myOption : Bool := { defValue := my_macro, descr := "hi mom" }

elab (name := myCmd) (docComment)? "my_command" ident : command => pure ()

my_command x

open Lean.Linter.MissingDocs in
@[missing_docs_handler myCmd]
def handleMyCmd : SimpleHandler := fun
  | `(my_command $x:ident) => lintNamed x "my_command"
  | _ => pure ()

/-- doc -/
my_command y

my_command z