Add comment to broken vcat and hcat

Nemocas · Apr 16, 2024 · 76d56a8 · 76d56a8
1 parent 9f1f51b
commit 76d56a8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Matrix.jl b/src/Matrix.jl
@@ -6107,6 +6107,11 @@ end
 #
 ###############################################################################
 
+# TODO: `hcat(::MatElem, ::MatElem)` and `vcat(::MatElem, ::MatElem)`
+# are only called if the matrices do not have the same base ring, in which case
+# the behaviour is random.
+# These two functions should be removed; removing `vcat` would break OSCAR 1.0.0
+# though.
 @doc raw"""
     hcat(a::MatElem, b::MatElem)