patch 8.1.1746: ":dl" is seen as ":dlist" instead of ":delete"
Problem: ":dl" is seen as ":dlist" instead of ":delete".
Solution: Do not use cmdidxs2[] if the length is 1. (closes #4721)
diff --git a/src/testdir/test_excmd.vim b/src/testdir/test_excmd.vim
new file mode 100644
index 0000000..f5ce979
--- /dev/null
+++ b/src/testdir/test_excmd.vim
@@ -0,0 +1,10 @@
+" Tests for various Ex commands.
+
+func Test_ex_delete()
+ new
+ call setline(1, ['a', 'b', 'c'])
+ 2
+ " :dl is :delete with the "l" flag, not :dlist
+ .dl
+ call assert_equal(['a', 'c'], getline(1, 2))
+endfunc