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Fail Arguments eq_refl {B y}, [B] y.
Arguments identity A _ _.
Arguments eq_refl A x : assert.
Arguments eq_refl {B y}, [B] y : rename.
Check @eq_refl.
Check (eq_refl (B := nat)).
Print eq_refl.
About eq_refl.
Goal 3 = 3.
apply @eq_refl with (B := nat).
Undo.
apply @eq_refl with (y := 3).
Undo.
pose (y := nat).
apply (@eq_refl y) with (y0 := 3).
Qed.
Section Test1.
Variable A : Type.
Inductive myEq B (x : A) : A -> Prop := myrefl : B -> myEq B x x.
Global Arguments myrefl {C} x _ : rename.
Print myrefl.
About myrefl.
Fixpoint myplus T (t : T) (n m : nat) {struct n} :=
match n with O => m | S n' => S (myplus T t n' m) end.
Global Arguments myplus {Z} !t !n m : rename.
Print myplus.
About myplus.
Check @myplus.
End Test1.
Print myrefl.
About myrefl.
Check myrefl.
Print myplus.
About myplus.
Check @myplus.
Fail Arguments eq_refl {F g}, [H] k.
Fail Arguments eq_refl {F}, [F] : rename.
Fail Arguments eq_refl {F F}, [F] F : rename.
Fail Arguments eq {F} x [z] : rename.
Fail Arguments eq {F} x z y.
Fail Arguments eq {R} s t.
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