(CommandList
  children: [
    (If
      arms: [
        (if_arm
          cond: [
            (Pipeline
              children: [
                (SimpleCommand
                  words: [{(already_included_this)}]
                  redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[18])]
                )
              ]
              negated: True
            )
          ]
          action: [
            (C {(alias)} {(Lit_VarLike "already_included_this=") (true)})
            (C {(source)} {(config)})
            (C {(source)} {(sources/utility_functions.sh)})
            (C {(source)} {(sources/functions.sh)})
            (C {(source)} {(sources/download_functions.sh)})
            (C {(source)} {(sources/variables.sh)})
            (C {(umask)} {(022)})
            (C {(set)} {(Lit_Other "+") (h)})
            (C {(export)} {(Lit_VarLike "LC_ALL=") (C)})
          ]
          spids: [-1 21]
        )
      ]
      spids: [-1 84]
    )
  ]
)