(command.CommandList
  children: [
    (command.Simple
      blame_tok: <set>
      more_env: []
      words: [{<set>} {<-o>} {<nounset>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <set>
      more_env: []
      words: [{<set>} {<-o>} {<pipefail>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <set>
      more_env: []
      words: [{<set>} {<-o>} {<errexit>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <source>
      more_env: []
      words: [{<source>} {<'test/common.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      name_tok: <time-tool>
      name: time-tool
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <Id.Left_DollarParen '$('>
              more_env: []
              words: [
                {
                  (CommandSub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (command.Simple
                        blame_tok: <dirname>
                        more_env: []
                        words: [{<dirname>} {($ Id.VSub_Number 0)}]
                        redirects: []
                        do_fork: T
                      )
                    right: <Id.Eof_RParen _>
                  ) <'/time.py'>
                }
                {(DQ ($ Id.VSub_At '@'))}
              ]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <test-tsv>
      name: test-tsv
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [{<local>} {<Id.Lit_VarLike 'out='> <'_tmp/time.tsv'>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <rm>
              more_env: []
              words: [{<rm>} {<-f>} {($ Id.VSub_DollarName out)}]
              redirects: []
              do_fork: T
            )
            (command.ForEach
              keyword: <Id.KW_For for>
              iter_names: [i]
              iterable: (for_iter.Words words:[{<1>} {<2>} {<3>}])
              semi_tok: <Id.Op_Semi _>
              body: 
                (command.DoGroup
                  left: <Id.KW_Do do>
                  children: [
                    (command.Simple
                      blame_tok: <time-tool>
                      more_env: []
                      words: [
                        {<time-tool>}
                        {<--tsv>}
                        {<-o>}
                        {($ Id.VSub_DollarName out)}
                        {<-->}
                        {<sleep>}
                        {<0.0> (${ Id.VSub_Name i)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                  ]
                  right: <Id.KW_Done done>
                )
              redirects: []
            )
            (command.Simple
              blame_tok: <cat>
              more_env: []
              words: [{<cat>} {($ Id.VSub_DollarName out)}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <test-cannot-serialize>
      name: test-cannot-serialize
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [{<local>} {<Id.Lit_VarLike 'out='> <'_tmp/time2.tsv'>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <rm>
              more_env: []
              words: [{<rm>} {<-f>} {($ Id.VSub_DollarName out)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <set>
              more_env: []
              words: [{<set>} {<Id.Lit_Other '+'> <o>} {<errexit>}]
              redirects: []
              do_fork: T
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <time-tool>
                  more_env: []
                  words: [
                    {<time-tool>}
                    {<--tsv>}
                    {<-o>}
                    {($ Id.VSub_DollarName out)}
                    {<--field>}
                    {
                      (SingleQuoted
                        left: <Id.Left_DollarSingleQuote '$\''>
                        tokens: [<Id.Char_OneChar '\\n'>]
                        right: <Id.Right_SingleQuote '\''>
                      )
                    }
                    {<-->}
                    {<sleep>}
                    {<0.001>}
                  ]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'status='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'status='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'status='> name:status)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '?')}
                )
              ]
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {($ Id.VSub_DollarName status)} {<Id.Lit_Equals '='>} {<1>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <fail>
                  more_env: []
                  words: [{<fail>} {(DQ <'Unexpected status '> ($ Id.VSub_DollarName status))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <time-tool>
                  more_env: []
                  words: [
                    {<time-tool>}
                    {<--tsv>}
                    {<-o>}
                    {($ Id.VSub_DollarName out)}
                    {<--field>}
                    {
                      (SingleQuoted
                        left: <Id.Left_DollarSingleQuote '$\''>
                        tokens: [<Id.Char_OneChar '\\t'>]
                        right: <Id.Right_SingleQuote '\''>
                      )
                    }
                    {<-->}
                    {<sleep>}
                    {<0.001>}
                  ]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'status='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'status='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'status='> name:status)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '?')}
                )
              ]
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {($ Id.VSub_DollarName status)} {<Id.Lit_Equals '='>} {<1>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <fail>
                  more_env: []
                  words: [{<fail>} {(DQ <'Unexpected status '> ($ Id.VSub_DollarName status))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <time-tool>
                  more_env: []
                  words: [
                    {<time-tool>}
                    {<--tsv>}
                    {<-o>}
                    {($ Id.VSub_DollarName out)}
                    {<--field>}
                    {(SQ <'"'>)}
                    {<-->}
                    {<sleep>}
                    {<0.001>}
                  ]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'status='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'status='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'status='> name:status)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '?')}
                )
              ]
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {($ Id.VSub_DollarName status)} {<Id.Lit_Equals '='>} {<1>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <fail>
                  more_env: []
                  words: [{<fail>} {(DQ <'Unexpected status '> ($ Id.VSub_DollarName status))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <time-tool>
                  more_env: []
                  words: [
                    {<time-tool>}
                    {<--tsv>}
                    {<-o>}
                    {($ Id.VSub_DollarName out)}
                    {<--field>}
                    {(SQ <'\\'>)}
                    {<-->}
                    {<sleep>}
                    {<0.001>}
                  ]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'status='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'status='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'status='> name:status)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '?')}
                )
              ]
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {($ Id.VSub_DollarName status)} {<Id.Lit_Equals '='>} {<0>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <fail>
                  more_env: []
                  words: [{<fail>} {(DQ <'Unexpected status '> ($ Id.VSub_DollarName status))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <time-tool>
                  more_env: []
                  words: [
                    {<time-tool>}
                    {<--tsv>}
                    {<-o>}
                    {($ Id.VSub_DollarName out)}
                    {<--field>}
                    {(SQ <' '>)}
                    {<-->}
                    {<sleep>}
                    {<0.001>}
                  ]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'status='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'status='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'status='> name:status)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '?')}
                )
              ]
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {($ Id.VSub_DollarName status)} {<Id.Lit_Equals '='>} {<0>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <fail>
                  more_env: []
                  words: [{<fail>} {(DQ <'Unexpected status '> ($ Id.VSub_DollarName status))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Simple
              blame_tok: <set>
              more_env: []
              words: [{<set>} {<-o>} {<errexit>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <cat>
              more_env: []
              words: [{<cat>} {($ Id.VSub_DollarName out)}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <all-passing>
      name: all-passing
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <test-tsv>
              more_env: []
              words: [{<test-tsv>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <test-cannot-serialize>
              more_env: []
              words: [{<test-cannot-serialize>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>} {(DQ <'All tests in '> ($ Id.VSub_Number 0) <' passed.'>)}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <Id.Left_DoubleQuote '"'>
      more_env: []
      words: [{(DQ ($ Id.VSub_At '@'))}]
      redirects: []
      do_fork: T
    )
  ]
)