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Fix indications about rewrite tactic in vanilla Rocq vs. ssreflect #1

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Fix indications about rewrite tactic in vanilla Rocq vs. ssreflect #1

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5 changes: 3 additions & 2 deletions tuto1_nat.v
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Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,9 @@ Qed.
Goal forall n m : nat, n = 2 * m -> m = 6 -> (n - 5) * m = 42.
Proof.
intros n m nE mE.
(* [rewrite] actually accepts any number of arguments, which are all equalities
that get rewritten one after the other. Try [rewrite nE mE.].
(* [rewrite] actually accepts any number of arguments, separated by commas,
which are all equalities that get rewritten one after the other.
Try [rewrite nE, mE.].
*)


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11 changes: 11 additions & 0 deletions tuto1_nat_solution.v
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Expand Up @@ -64,6 +64,17 @@ Goal forall n m : nat, n = 3 * m -> n + 1 = 3 * m + 1.
reflexivity.
Qed.

Goal forall n m : nat, n = 2 * m -> m = 6 -> (n - 5) * m = 42.
Proof.
intros n m nE mE.
(* [rewrite] actually accepts any number of arguments, separated by commas,
which are all equalities that get rewritten one after the other.
Try [rewrite nE, mE.].
*)
rewrite nE, mE.
reflexivity.
Qed.

(** Addition *)

(* Natural numbers are defined by two rules:
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5 changes: 2 additions & 3 deletions tuto1_ssrnat.v
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Expand Up @@ -80,9 +80,8 @@ Qed.
Goal forall n m : nat, n = 2 * m -> m = 6 -> (n - 5) * m = 42.
Proof.
move=> n m nE mE.
(* [rewrite] actually accepts any number of arguments, separated by commas,
which are all equalities that get rewritten one after the other.
Try [rewrite nE mE.].
(* [rewrite] actually accepts any number of arguments, which are all equalities
that get rewritten one after the other. Try [rewrite nE mE.].
*)


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