(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -eo]} {[LIT_CHARS pipefail]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CFG', {[LIT_CHARS /opt/zookeeper/conf/zoo.cfg.dynamic]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CFG_BAK', {[LIT_CHARS /opt/zookeeper/conf/zoo.cfg.bak]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MY_ID_FILE', {[LIT_CHARS /tmp/zookeeper/myid]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HOSTNAME', {[ComSub (Com {[LIT_CHARS hostname]})]})])
  (While
    (Com {[LIT_CHARS read]} {[LIT_CHARS -ra]} {[LIT_CHARS LINE]}    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PEERS', {[Array {[DQ [VarSub PEERS bracket_op=(Index {A Atom NODE_ARITH_WORD {AS_OP_AT "@"}})]]} {[VarSub LINE]}]})])
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[VarSub PEERS bracket_op=(Index {A Atom NODE_ARITH_WORD {AS_OP_AT "@"}}) transform_ops=[(#len)]]} {[LIT_CHARS -eq]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[LIT_CHARS 1]}
        <
        (FilenameRedirectNode filename={[DQ [VarSub MY_ID_FILE]]} <REDIR_GREAT ">"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "server.1="][VarSub PEERS bracket_op=(Index {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}})][LIT_CHARS ":2888:3888;2181"]]}
        <
        (FilenameRedirectNode filename={[DQ [VarSub CFG]]} <REDIR_GREAT ">"> 1),
        >
      )
      (Com {[LIT_CHARS exit]}      )
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ ]}
    <
    (FilenameRedirectNode filename={[DQ [VarSub CFG_BAK]]} <REDIR_GREAT ">"> 1),
    >
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('i', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LEADER', {[VarSub HOSTNAME]})])
  (For peer [{[DQ [VarSub PEERS bracket_op=(Index {A Atom NODE_ARITH_WORD {AS_OP_AT "@"}})]]}])
    (List
      (Com {[LIT_CHARS let]} {[LIT_VAR_LIKE "i="] [LIT_CHARS i] [LIT_OTHER "+"] [LIT_CHARS 1] =}      )
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub peer]]} {[LIT_OTHER "*"] [DQ [VarSub HOSTNAME]] [LIT_OTHER "*"]}})
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MY_ID', {[VarSub i]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('MY_NAME', {[VarSub peer]})])
          (Com {[LIT_CHARS echo]} {[VarSub i]}
            <
            (FilenameRedirectNode filename={[DQ [VarSub MY_ID_FILE]]} <REDIR_GREAT ">"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS server.][VarSub i][LIT_CHARS "="][VarSub peer][LIT_CHARS ":2888:3888:observer;2181"]]}
            <
            (FilenameRedirectNode filename={[DQ [VarSub CFG_BAK]]} <REDIR_DGREAT ">>"> 1),
            >
          )
        )
        (ElseTrue)
        (List
          (If
            (DBracket {B2 BINARY_STRING_EQUAL {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[LIT_CHARS srvr]}) (Com {[LIT_CHARS /opt/nc]} {[DQ [VarSub peer]]} {[LIT_CHARS 2181]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS Mode]}) )]} {[DQ [LIT_CHARS "Mode: leader"]]}})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LEADER', {[DQ [VarSub peer]]})])
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS server.][VarSub i][LIT_CHARS "="][VarSub peer][LIT_CHARS ":2888:3888:participant;2181"]]}
            <
            (FilenameRedirectNode filename={[DQ [VarSub CFG_BAK]]} <REDIR_DGREAT ">>"> 1),
            >
          )
        )
      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -f]} {[DQ [VarSub MY_ID_FILE]]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}    )
  )
  (Com {[LIT_CHARS cp]} {[VarSub CFG_BAK]} {[VarSub CFG]}  )
  (Com {[LIT_CHARS /opt/zookeeper/bin/zkServer.sh]} {[LIT_CHARS start]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ADD_SERVER', {[DQ [LIT_CHARS server.][VarSub MY_ID][LIT_CHARS "="][VarSub MY_NAME][LIT_CHARS ":2888:3888:participant;0.0.0.0:2181"]]})])
  (Com {[LIT_CHARS /opt/zookeeper/bin/zkCli.sh]} {[LIT_CHARS reconfig]} {[LIT_CHARS -s]} {[DQ [VarSub LEADER]] [LIT_OTHER ":"] [LIT_CHARS 2181]} {[LIT_CHARS -add]} {[DQ [VarSub ADD_SERVER]]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ITERATION', {[LIT_CHARS 0]})])
  (While
    (Com {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[LIT_CHARS config]}) (Com {[LIT_CHARS /opt/nc]} {[LIT_CHARS localhost]} {[LIT_CHARS 2181]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1)]{[LIT_CHARS grep]} {[DQ [VarSub ADD_SERVER]]}) )]}    )
    (List
      (Com {[LIT_CHARS echo]} {[VarSub ITERATION] [LIT_DBRACKET_LIKE "]"]} {[LIT_CHARS waiting]} {[LIT_CHARS for]} {[LIT_CHARS updated]} {[LIT_CHARS config]} {[LIT_CHARS to]} {[LIT_CHARS sync]} {[LIT_CHARS back]} {[LIT_CHARS to]} {[LIT_CHARS localhost]}      )
      (Com {[LIT_CHARS sleep]} {[LIT_CHARS 1]}      )
      (Com {[LIT_CHARS let]} {[LIT_VAR_LIKE "ITERATION="] [LIT_CHARS ITERATION] [LIT_OTHER "+"] [LIT_CHARS 1] =}      )
      (If
        (Com {[LIT_DBRACKET_LIKE "["]} {[VarSub ITERATION]} {[LIT_CHARS -eq]} {[LIT_CHARS 20]} {[LIT_DBRACKET_LIKE "]"]}        )
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}        )
      )
    )
  )
  (Com {[LIT_CHARS /opt/zookeeper/bin/zkServer.sh]} {[LIT_CHARS stop]}  )
)