[< 0 > + < 1 > * < 2 >]
     : nat
Entry custom:myconstr is
[ "6" RIGHTA
  [  ]
| "5" RIGHTA
  [ SELF; "+"; NEXT ]
| "4" RIGHTA
  [ SELF; "*"; NEXT ]
| "3" RIGHTA
  [ "<"; term LEVEL "10"; ">" ] ]

[< b > + < b > * < 2 >]
     : nat
[<< # 0 >>]
     : option nat
[b + c]
     : nat
fun a : nat => [a + a]
     : nat -> nat
[1 {f 1}]
     : Expr
fun (x : nat) (y z : Expr) => [1 + y z + {f x}]
     : nat -> Expr -> Expr -> Expr
fun e : Expr =>
match e with
| [x y + z] => [x + y z]
| [1 + 1] => [1]
| _ => [e + e]
end
     : Expr -> Expr
[(1 + 1)]
     : Expr
myAnd1 True True
     : Prop
r 2 3
     : Prop
let v := 0%test17 in v : myint63
     : myint63
fun y : nat => # (x, z) |-> y & y
     : forall y : nat,
       (?T1 * ?T2 -> ?T1 * ?T2 * nat) * (?T * ?T0 -> ?T * ?T0 * nat)
where
?T : [y : nat  pat : ?T * ?T0  p0 : ?T * ?T0  p := p0 : ?T * ?T0
     |- Type] (pat, p0, p cannot be used)
?T0 : [y : nat  pat : ?T * ?T0  p0 : ?T * ?T0  p := p0 : ?T * ?T0
      |- Type] (pat, p0, p cannot be used)
?T1 : [y : nat  pat : ?T1 * ?T2  p0 : ?T1 * ?T2  p := p0 : ?T1 * ?T2
      |- Type] (pat, p0, p cannot be used)
?T2 : [y : nat  pat : ?T1 * ?T2  p0 : ?T1 * ?T2  p := p0 : ?T1 * ?T2
      |- Type] (pat, p0, p cannot be used)
fun y : nat => # (x, z) |-> (x + y) & (y + z)
     : forall y : nat,
       (nat * ?T -> nat * ?T * nat) * (?T0 * nat -> ?T0 * nat * nat)
where
?T : [y : nat  pat : nat * ?T  p0 : nat * ?T  p := p0 : nat * ?T
     |- Type] (pat, p0, p cannot be used)
?T0 : [y : nat  pat : ?T0 * nat  p0 : ?T0 * nat  p := p0 : ?T0 * nat
      |- Type] (pat, p0, p cannot be used)
fun '{| |} => true
     : R -> bool
The command has indeed failed with message:
The format is not the same on the right- and left-hand sides of the special token "..".
The command has indeed failed with message:
The format is not the same on the right- and left-hand sides of the special token "..".
The command has indeed failed with message:
The format is not the same on the right- and left-hand sides of the special token "..".
The command has indeed failed with message:
The format is not the same on the right- and left-hand sides of the special token "..".
Entry custom:expr is
[ "201" RIGHTA
  [ "{"; term LEVEL "200"; "}" ] ]

fun x : nat => [ x ]
     : nat -> nat
fun x : nat => [x]
     : nat -> nat
∀ x : nat, x = x
     : Prop
File "stdin", line 187, characters 0-160:
Warning: Notation "∀ _ .. _ , _" was already defined with a different format
in scope type_scope. [notation-incompatible-format,parsing]
∀x : nat,x = x
     : Prop
File "stdin", line 200, characters 0-60:
Warning: Notation "_ %%% _" was already defined with a different format.
[notation-incompatible-format,parsing]
File "stdin", line 204, characters 0-64:
Warning: Notation "_ %%% _" was already defined with a different format.
[notation-incompatible-format,parsing]
File "stdin", line 209, characters 0-62:
Warning: Lonely notation "_ %%%% _" was already defined with a different
format. [notation-incompatible-format,parsing]
3  %%  4
     : nat
3  %%  4
     : nat
3   %%   4
     : nat
File "stdin", line 237, characters 0-61:
Warning: The format modifier is irrelevant for only parsing rules.
[irrelevant-format-only-parsing,parsing]
File "stdin", line 241, characters 0-63:
Warning: The only parsing modifier has no effect in Reserved Notation.
[irrelevant-reserved-notation-only-parsing,parsing]
fun x : nat => U (S x)
     : nat -> nat
V tt
     : unit * (unit -> unit)
fun x : nat => V x
     : forall x : nat, nat * (?T -> ?T)
where
?T : [x : nat  x0 : ?T |- Type] (x0 cannot be used)
File "stdin", line 258, characters 0-30:
Warning: Notation "_ :=: _" was already used. [notation-overridden,parsing]
0 :=: 0
     : Prop
fun x : nat => <{ x; (S x) }>
     : nat -> nat
exists p : nat, ▢_p (p >= 1)
     : Prop
▢_n (n >= 1)
     : Prop
The command has indeed failed with message:
Found an inductive type while a variable name was expected.
The command has indeed failed with message:
Found a constructor while a variable name was expected.
The command has indeed failed with message:
Found a constant while a variable name was expected.
exists x y : nat, ▢_(x, y) (x >= 1 /\ y >= 2)
     : Prop
▢_n (n >= 1)
     : Prop
The command has indeed failed with message:
Found an inductive type while a pattern was expected.
▢_tt (tt = tt)
     : Prop
The command has indeed failed with message:
Found a constant while a pattern was expected.
exists x y : nat, ▢_(x, y) (x >= 1 /\ y >= 2)
     : Prop
pseudo_force n (fun n : nat => n >= 1)
     : Prop
The command has indeed failed with message:
Found an inductive type while a pattern was expected.
▢_tt (tt = tt)
     : Prop
The command has indeed failed with message:
Found a constant while a pattern was expected.
exists x y : nat, myforce (x, y) (x >= 1 /\ y >= 2)
     : Prop
myforce n (n >= 1)
     : Prop
The command has indeed failed with message:
Found an inductive type while a pattern was expected.
myforce tt (tt = tt)
     : Prop
The command has indeed failed with message:
Found a constant while a pattern was expected.
id nat
     : Set
fun a : bool => id a
     : bool -> bool
fun nat : bool => id nat
     : bool -> bool
The command has indeed failed with message:
Found an inductive type while a pattern was expected.
!! nat, nat = true
     : Prop
!!! nat, nat = true
     : Prop
!!!! (nat, id), nat = true /\ id = false
     : Prop
∀ x : nat, x = 0
     : Prop
∀₁ x, x = 0
     : Prop
∀₁ x, x = 0
     : Prop
∀₂ x y, x + y = 0
     : Prop
((1, 2))
     : nat * nat
%% [x == 1]
     : Prop
%%% [1]
     : Prop
[[2]]
     : nat * nat
%%%
     : Type
## (x, _) (x = 0)
     : Prop
The command has indeed failed with message:
Unexpected type constraint in notation already providing a type constraint.
## '(x, y) (x + y = 0)
     : Prop
## x (x = 0)
     : Prop
## '(x, y) (x = 0)
     : Prop
fun f : ## a (a = 0) => f 1 eq_refl
     : ## a (a = 0) -> 1 = 0