Update src/Combinatorics/Matroids/matroids.jl

Co-authored-by: Lars Göttgens <[email protected]>
oscar-system · Sep 14, 2023 · b498655 · b498655
1 parent 07c40b0
commit b498655
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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