aboutsummaryrefslogtreecommitdiff
path: root/mathcomp/ssreflect
diff options
context:
space:
mode:
authorAnton Trunov2019-05-29 12:38:48 +0300
committerAnton Trunov2019-05-29 12:38:48 +0300
commitc7c344f2f08f3910c884d9c3bb1bd5cfe3c2a1d7 (patch)
treea264f6e292e048c0890d9c71ec7849e3a66224d4 /mathcomp/ssreflect
parenteac1d28204c93f082771dedb90fc5a1edec6e6f8 (diff)
Rename eqsP to eqPsym as suggested by @CohenCyril
Diffstat (limited to 'mathcomp/ssreflect')
-rw-r--r--mathcomp/ssreflect/eqtype.v4
-rw-r--r--mathcomp/ssreflect/seq.v6
2 files changed, 5 insertions, 5 deletions
diff --git a/mathcomp/ssreflect/eqtype.v b/mathcomp/ssreflect/eqtype.v
index 895a86e..1f700fa 100644
--- a/mathcomp/ssreflect/eqtype.v
+++ b/mathcomp/ssreflect/eqtype.v
@@ -200,10 +200,10 @@ Variant eq_xor_neq_sym (T : eqType) (x y : T) : bool -> bool -> Set :=
| EqNotNeqSym of x = y : eq_xor_neq_sym x y true true
| NeqNotEqSym of x <> y : eq_xor_neq_sym x y false false.
-Lemma eqsP (T : eqType) (x y : T) : eq_xor_neq_sym x y (y == x) (x == y).
+Lemma eqPsym (T : eqType) (x y : T) : eq_xor_neq_sym x y (y == x) (x == y).
Proof. by rewrite eq_sym; case: eqP; constructor. Qed.
-Arguments eqsP {T x y}.
+Arguments eqPsym {T x y}.
Section Contrapositives.
diff --git a/mathcomp/ssreflect/seq.v b/mathcomp/ssreflect/seq.v
index 516dc95..2ed0ee1 100644
--- a/mathcomp/ssreflect/seq.v
+++ b/mathcomp/ssreflect/seq.v
@@ -1191,7 +1191,7 @@ Proof. by rewrite -has_pred1 has_count -eqn0Ngt; apply: eqP. Qed.
Lemma count_uniq_mem s x : uniq s -> count_mem x s = (x \in s).
Proof.
elim: s => //= y s IHs /andP[/negbTE s'y /IHs-> {IHs}].
-by rewrite in_cons; case: eqsP => // <-; rewrite s'y.
+by rewrite in_cons; case: eqPsym => // <-; rewrite s'y.
Qed.
Lemma filter_pred1_uniq s x : uniq s -> x \in s -> filter (pred1 x) s = [:: x].
@@ -1303,7 +1303,7 @@ Lemma rot_to s x : x \in s -> rot_to_spec s x.
Proof.
move=> s_x; pose i := index x s; exists i (drop i.+1 s ++ take i s).
rewrite -cat_cons {}/i; congr cat; elim: s s_x => //= y s IHs.
-by rewrite in_cons; case: eqsP => // -> _; rewrite drop0.
+by rewrite in_cons; case: eqPsym => // -> _; rewrite drop0.
Qed.
End EqSeq.
@@ -2167,7 +2167,7 @@ Lemma nth_index_map s x0 x :
{in s &, injective f} -> x \in s -> nth x0 s (index (f x) (map f s)) = x.
Proof.
elim: s => //= y s IHs inj_f s_x; rewrite (inj_in_eq inj_f) ?mem_head //.
-move: s_x; rewrite inE; case: eqsP => [-> | _] //=; apply: IHs.
+move: s_x; rewrite inE; case: eqPsym => [-> | _] //=; apply: IHs.
by apply: sub_in2 inj_f => z; apply: predU1r.
Qed.