(command.If
  arms: [
    (if_arm
      cond: 
        (condition.Shell
          commands: [
            (command.Pipeline
              children: [
                (command.Simple
                  words: [{<already_included_this>}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '2>'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
              ]
              negated: T
            )
          ]
        )
      action: [
        (C {<alias>} {<Id.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>} {<Id.Lit_Other '+'> <h>})
        (C {<export>} {<Id.Lit_VarLike 'LC_ALL='> <C>})
      ]
      spids: [12 21]
    )
  ]
)