module Bash_action:sig
..end
typet =
[ `Alias
| `Arrayvar
| `Binding
| `Builtin
| `Command
| `Directory
| `Disabled
| `Enabled
| `Export
| `File
| `Function
| `Group
| `Helptopic
| `Hostname
| `Job
| `Keyword
| `Running
| `Service
| `Setopt
| `Shopt
| `Signal
| `Stopped
| `User
| `Variable ]