(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS errexit]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS nounset]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS pipefail]}  )
  (FunctionDef check_for_ppa []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('repo', {[DQ [VarSub 1]]})])
      (Com {[LIT_CHARS grep]} {[LIT_CHARS -qsw]} {[VarSub repo]} {[LIT_CHARS /etc/apt/sources.list]} {[LIT_CHARS /etc/apt/sources.list.d/] [LIT_OTHER "*"]}      )
    )
  )
  (FunctionDef package_status []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('pkgname', {[VarSub 1]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS pkgstatus]}] bindings=[])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('pkgstatus', {[ComSub (Com {[LIT_CHARS dpkg-query]} {[LIT_CHARS -W]} {[LIT_CHARS --showformat] [LIT_DBRACKET_LIKE "="] [SQ <LIT_CHARS "${Status}\\n">]} {[DQ [VarSub pkgname]]})]})])
      (If
        (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub pkgstatus]]} {[DQ [LIT_CHARS "install ok installed"]]}})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Missing package "][VarSub pkgname]]}          )
          (Com {[LIT_CHARS sudo]} {[LIT_CHARS apt-get]} {[LIT_CHARS --force-yes]} {[LIT_CHARS --yes]} {[LIT_CHARS install]} {[VarSub pkgname]}          )
        )
      )
    )
  )
  (FunctionDef gather_installation_reqs []
    (List
      (If
        (Pipeline!
          (Com {[LIT_CHARS check_for_ppa]} {[DQ [LIT_CHARS juju]]}          )
        )
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "... Detected missing dependencies.. running"]]}          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "... add-apt-repository ppa:juju/stable"]]}          )
          (Com {[LIT_CHARS sudo]} {[LIT_CHARS add-apt-repository]} {[LIT_CHARS -y]} {[LIT_CHARS ppa] [LIT_OTHER ":"] [LIT_CHARS juju/stable]}          )
          (Com {[LIT_CHARS sudo]} {[LIT_CHARS apt-get]} {[LIT_CHARS update]}          )
        )
      )
      (Com {[LIT_CHARS package_status]} {[SQ <LIT_CHARS juju>]}      )
      (Com {[LIT_CHARS package_status]} {[SQ <LIT_CHARS charm-tools>]}      )
    )
  )
)