diff --git a/e.vim b/e.vim
new file mode 100644
index 0000000..7a4522b
--- /dev/null
+++ b/e.vim
@@ -0,0 +1,8 @@
+command! E %s/[a-zA-Z]/e/g
+command! EE call E()
+
+function! E()
+  while 1
+    echo "e"
+  endwhile
+endfunction