(C {<exec>} 
  {
    (DQ 
      (command_sub
        left_token: <Id.Left_DollarParen '$('>
        command_list: 
          (command.CommandList children:[(C {<dirname>} {(${ Id.VSub_Name BASH_SOURCE)})])
      )
    ) </run_docker_compose.sh>
  } {<gen_apidocs>}
)