diff --git a/lua/customcmd.lua b/lua/customcmd.lua
index 8612eb8..059a745 100644
--- a/lua/customcmd.lua
+++ b/lua/customcmd.lua
@@ -1,5 +1,6 @@
 -- G.api.nvim_buf_create_user_command( "*.py", "R" , "!python3 %", { complete = true })
-G.cmd[[command! R !python3 %]]
+-- G.cmd[[command! R !python3 %]]
+-- G.cmd[[command! -range C <line1>,<line2>]]