(CommandList children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:script_root) op: Equal rhs: { (CommandSubPart command_list: (CommandList children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})] ) left_token: <Left_Backtick '`'> spids: [45 53] ) } spids: [44] ) ] spids: [44] ) (C {(source)} {($ VSub_Name '$script_root') (/env.sh)}) (C {(./vtgate-down.sh)}) (SimpleCommand words: [{(./vttablet-down.sh)}] more_env: [ (env_pair name:SHARDS val:{($ VSub_Name '$SHARDS')} spids:[63]) (env_pair name:CELLS val:{($ VSub_Name '$CELLS')} spids:[66]) (env_pair name:TABLETS_PER_SHARD val:{($ VSub_Name '$TABLETS_PER_SHARD')} spids:[69]) ] ) (C {(./vtctld-down.sh)}) (C {(./etcd-down.sh)}) ] )