(If
  arms: [
    (if_arm
      cond: 
        (Pipeline
          children: [
            (SimpleCommand
              words: [{(already_included_this)}]
              redirects: [(Redirect op_id:Redir_Great arg_word:{(/dev/null)} fd:2 spids:[18])]
            )
          ]
          negated: True
        )
      action: 
        (CommandList
          children: [
            (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)})
            (Assignment
              keyword: Assign_Export
              pairs: [(assign_pair lhs:(LeftVar name:LC_ALL) rhs:{(C)} spids:[80])]
              spids: [78]
            )
          ]
        )
      spids: [-1 21]
    )
  ]
  spids: [-1 84]
)