updated for version 7.4.387
Problem: "4gro" replaces one character then executes "ooo". (Urtica Dioica)
Solution: Write the ESC in the second stuff buffer.
diff --git a/src/testdir/test_insertcount.in b/src/testdir/test_insertcount.in
new file mode 100644
index 0000000..c7595b1
--- /dev/null
+++ b/src/testdir/test_insertcount.in
@@ -0,0 +1,14 @@
+Tests for repeating insert and replace.
+
+STARTTEST
+:so small.vim
+:/Second
+4gro
+:/^First/,$wq! test.out
+:" get here when failed and in Insert mode
+:.wq! test.out
+ENDTEST
+
+First line
+Second line
+Last line