logical-foundations/ProofObjectsTest.v

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2020-06-04 02:46:06 +00:00
Set Warnings "-notation-overridden,-parsing".
From Coq Require Export String.
From LF Require Import ProofObjects.
Parameter MISSING: Type.
Module Check.
Ltac check_type A B :=
match type of A with
| context[MISSING] => idtac "Missing:" A
| ?T => first [unify T B; idtac "Type: ok" | idtac "Type: wrong - should be (" B ")"]
end.
Ltac print_manual_grade A :=
match eval compute in A with
| Some (_ ?S ?C) =>
idtac "Score:" S;
match eval compute in C with
| ""%string => idtac "Comment: None"
| _ => idtac "Comment:" C
end
| None =>
idtac "Score: Ungraded";
idtac "Comment: None"
end.
End Check.
From LF Require Import ProofObjects.
Import Check.
Goal True.
idtac "------------------- eight_is_even --------------------".
idtac " ".
idtac "#> ev_8".
idtac "Possible points: 1".
check_type @ev_8 ((even 8)).
idtac "Assumptions:".
Abort.
Print Assumptions ev_8.
Goal True.
idtac " ".
idtac "#> ev_8'".
idtac "Possible points: 1".
check_type @ev_8' ((even 8)).
idtac "Assumptions:".
Abort.
Print Assumptions ev_8'.
Goal True.
idtac " ".
idtac "------------------- equality__leibniz_equality --------------------".
idtac " ".
idtac "#> MyEquality.equality__leibniz_equality".
idtac "Possible points: 2".
check_type @MyEquality.equality__leibniz_equality (
(forall (X : Type) (x y : X),
@MyEquality.eq X x y -> forall P : X -> Prop, P x -> P y)).
idtac "Assumptions:".
Abort.
Print Assumptions MyEquality.equality__leibniz_equality.
Goal True.
idtac " ".
idtac " ".
idtac "Max points - standard: 4".
idtac "Max points - advanced: 4".
idtac "".
idtac "********** Summary **********".
idtac "".
idtac "********** Standard **********".
idtac "---------- ev_8 ---------".
Print Assumptions ev_8.
idtac "---------- ev_8' ---------".
Print Assumptions ev_8'.
idtac "---------- MyEquality.equality__leibniz_equality ---------".
Print Assumptions MyEquality.equality__leibniz_equality.
idtac "".
idtac "********** Advanced **********".
Abort.
(* Wed Jan 9 12:02:18 EST 2019 *)