From b498655318b7a390bb3c66e5429502668579ac19 Mon Sep 17 00:00:00 2001
From: Marcel Wack <63490664+Sequenzer@users.noreply.github.com>
Date: Thu, 14 Sep 2023 15:53:26 +0200
Subject: [PATCH] Update src/Combinatorics/Matroids/matroids.jl
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Co-authored-by: Lars Göttgens <lars.goettgens@gmail.com>
---
 src/Combinatorics/Matroids/matroids.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Combinatorics/Matroids/matroids.jl b/src/Combinatorics/Matroids/matroids.jl
index 43865ef13df7..9896006f7dbc 100644
--- a/src/Combinatorics/Matroids/matroids.jl
+++ b/src/Combinatorics/Matroids/matroids.jl
@@ -865,6 +865,6 @@ Group([ (3,4), (1,2), (2,3) ])
 ```
 """
 function automorphism_group(m::Matroid) 
-  length(m) > 0 || throw(ArgumentError("The matroid should not be empty.")) 
+  @req length(m) > 0 "The matroid should not be empty."
   rank(m) < 1 ? automorphism_group(dual_matroid(m)) : automorphism_group(IncidenceMatrix(bases(m));action=:on_cols)
 end