Add brackets to argname automatically

Updated aux files

rockspecs/argparse-scm-1.rockspec

@@ -0,0 +1,22 @@
+package = "argparse"
+version = "scm-1"
+source = {
+   url = "git://github.com/mpeterv/argparse.git"
+}
+description = {
+   summary = "A feature-rich command-line argument parser",
+   detailed = "argparse supports positional arguments, options, flags, optional arguments, subcommands and more. argparse automatically generates usage, help and error messages. ",
+   homepage = "https://github.com/mpeterv/argparse",
+   license = "MIT/X11"
+}
+dependencies = {
+   "lua >= 5.1, < 5.3",
+   "30log >= 0.9.1"
+}
+build = {
+   type = "builtin",
+   modules = {
+      argparse = "src/argparse.lua"
+   },
+   copy_directories = {"doc", "spec"}
+}