(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('script_root', {[ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE]]})]})])
  (Com {[LIT_CHARS source]} {[VarSub script_root] [LIT_CHARS /env.sh]}  )
  (Com {[LIT_CHARS ./vtgate-down.sh]}  )
  (Com {[LIT_CHARS ./vttablet-down.sh]}  more_env=[('SHARDS', {[VarSub SHARDS]}), ('CELLS', {[VarSub CELLS]}), ('TABLETS_PER_SHARD', {[VarSub TABLETS_PER_SHARD]})]   )
  (Com {[LIT_CHARS ./vtctld-down.sh]}  )
  (Com {[LIT_CHARS ./etcd-down.sh]}  )
)