(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:expectedF)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (braced_var_sub
                  token: <Id.VSub_Name TMPDIR>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VTest_ColonHyphen ':-'>
                      arg_word: {<Id.Lit_Slash '/'> <tmp>}
                    )
                ) <'/expected'>
              )
            }
          spids: [46]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:returnF)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (braced_var_sub
                  token: <Id.VSub_Name TMPDIR>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VTest_ColonHyphen ':-'>
                      arg_word: {<Id.Lit_Slash '/'> <tmp>}
                    )
                ) <'/return'>
              )
            }
          spids: [57]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:stdoutF)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (braced_var_sub
                  token: <Id.VSub_Name TMPDIR>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VTest_ColonHyphen ':-'>
                      arg_word: {<Id.Lit_Slash '/'> <tmp>}
                    )
                ) <'/STDOUT'>
              )
            }
          spids: [68]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:stderrF)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (braced_var_sub
                  token: <Id.VSub_Name TMPDIR>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VTest_ColonHyphen ':-'>
                      arg_word: {<Id.Lit_Slash '/'> <tmp>}
                    )
                ) <'/STDERR'>
              )
            }
          spids: [79]
        )
      ]
    )
    (C {<.>} {<'./shflags_test_helpers'>})
    (command.ShFunction
      name: testHelp
      body: 
        (BraceGroup
          children: [
            (C {<_testHelp>} {(SQ <-h>)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<flags_getoptIsEnh>})
                (command.ControlFlow token:<Id.ControlFlow_Return return>)
              ]
            )
            (C {<_testHelp>} {(SQ <--help>)})
          ]
        )
    )
    (command.ShFunction
      name: _testHelp
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:flag)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [136]
                )
              ]
            )
            (C {<th_clearReturn>})
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (command.Simple
                      words: [{<FLAGS>} {(DQ (${ Id.VSub_Name flag))}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name stdoutF))}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {(DQ (${ Id.VSub_Name stderrF))}
                        )
                      ]
                      do_fork: T
                    )
                    (command.Simple
                      words: [{<echo>} {($ Id.VSub_QMark '$?')}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name returnF))}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                )
            )
            (C {<assertFalse>} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<th_queryReturn>})))}
            )
            (command.Simple
              words: [{<grep>} {(SQ <'show this help'>)} {(DQ (${ Id.VSub_Name stderrF))}]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:grepped)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [222]
                )
              ]
            )
            (C {<assertTrue>} {(SQ <'short request for help should have produced some help output.'>)} 
              {(${ Id.VSub_Name grepped)}
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {(${ Id.VSub_Name grepped)} {<-ne>} 
                  {(DQ (${ Id.VSub_Name FLAGS_TRUE))} {<Id.Lit_RBracket ']'>}
                )
                (C {<th_showOutput>})
              ]
            )
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:FLAGS_HELP)
                          op: assign_op.Equal
                          rhs: {(SQ <'this is a test'>)}
                          spids: [270]
                        )
                      ]
                    )
                    (command.Simple
                      words: [{<FLAGS>} {(DQ (${ Id.VSub_Name flag))}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name stdoutF))}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {(DQ (${ Id.VSub_Name stderrF))}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                )
            )
            (command.Simple
              words: [{<grep>} {(SQ <'this is a test'>)} {(DQ (${ Id.VSub_Name stderrF))}]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:grepped)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [318]
                )
              ]
            )
            (C {<assertTrue>} {(SQ <'setting FLAGS_HELP did not produce expected result'>)} 
              {(${ Id.VSub_Name grepped)}
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {(${ Id.VSub_Name grepped)} {<-ne>} 
                  {(DQ (${ Id.VSub_Name FLAGS_TRUE))} {<Id.Lit_RBracket ']'>}
                )
                (C {<th_showOutput>})
              ]
            )
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (C {<DEFINE_boolean>} {<b>} {<false>} {(DQ <'help string containing a \' char'>)} 
                      {<b>}
                    )
                    (command.Simple
                      words: [{<FLAGS>} {(DQ (${ Id.VSub_Name flag))}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name stdoutF))}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {(DQ (${ Id.VSub_Name stderrF))}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                )
            )
            (command.Simple
              words: [
                {<grep>}
                {(DQ <'help string containing a \' char'>)}
                {(DQ (${ Id.VSub_Name stderrF))}
              ]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:grepped)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [417]
                )
              ]
            )
            (C {<assertTrue>} {(DQ <'help strings containing apostrophes don\'t work'>)} 
              {(${ Id.VSub_Name grepped)}
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {(${ Id.VSub_Name grepped)} {<-ne>} 
                  {(DQ (${ Id.VSub_Name FLAGS_TRUE))} {<Id.Lit_RBracket ']'>}
                )
                (C {<th_showOutput>})
              ]
            )
          ]
        )
    )
    (command.ShFunction name:mock_flags_columns body:(BraceGroup children:[(C {<echo>} {<80>})]))
    (command.ShFunction
      name: testStandardHelpOutput
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<flags_getoptIsStd>}) (C {<startSkipping>})]
            )
            (C {<DEFINE_boolean>} {<test_bool>} {<false>} {(SQ <'test boolean'>)} {<b>})
            (C {<DEFINE_integer>} {<test_int>} {<0>} {(SQ <'test integer'>)} {<i>})
            (C {<DEFINE_string>} {<test_str>} {(SQ )} {(SQ <'test string'>)} {<s>})
            (C {<DEFINE_string>} {<long_desc>} {(SQ <blah>)} 
              {(SQ <'testing of a long description to force wrap of default value'>)} {<D>}
            )
            (C {<DEFINE_string>} {<long_default>} 
              {(SQ <this_is_a_long_default_value_to_force_alternate_indentation>)} {(SQ <'testing of long default value'>)} {<F>}
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:help)
                  op: assign_op.Equal
                  rhs: {(SQ <'USAGE: standard [flags] args'>)}
                  spids: [560]
                )
              ]
            )
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {(DQ (${ Id.VSub_Name expectedF))}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 593
                      stdin_parts: [
                        (${ Id.VSub_Name help)
                        <'\n'>
                        <'flags:\n'>
                        <'  -b  test boolean (default: false)\n'>
                        <'  -i  test integer (default: 0)\n'>
                        <'  -s  test string (default: \'\')\n'>
                        <'  -D  testing of a long description to force wrap of default value\n'>
                        <'      (default: \'blah\')\n'>
                        <'  -F  testing of long default value\n'>
                        <
'      (default: \'this_is_a_long_default_value_to_force_alternate_indentation\')\n'
                        >
                        <'  -h  show this help (default: false)\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (command.ShFunction
                      name: _flags_columns
                      body: 
                        (BraceGroup
                          children: [
                            (command.Sentence
                              child: (C {<mock_flags_columns>})
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                        )
                    )
                    (command.Sentence
                      child: 
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:FLAGS_HELP)
                              op: assign_op.Equal
                              rhs: {(${ Id.VSub_Name help)}
                              spids: [610]
                            )
                          ]
                        )
                      terminator: <Id.Op_Semi _>
                    )
                    (command.Simple
                      words: [{<FLAGS>} {<-h>}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name stdoutF))}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {(DQ (${ Id.VSub_Name stderrF))}
                        )
                      ]
                      do_fork: T
                    )
                    (command.Simple
                      words: [{<echo>} {($ Id.VSub_QMark '$?')}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name returnF))}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                )
            )
            (C {<assertFalse>} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<th_queryReturn>})))}
            )
            (command.Simple
              words: [{<diff>} {(DQ (${ Id.VSub_Name expectedF))} {(DQ (${ Id.VSub_Name stderrF))}]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:r3turn)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [687]
                )
              ]
            )
            (C {<assertTrue>} {(SQ <'unexpected help output'>)} {(${ Id.VSub_Name r3turn)})
            (C {<th_showOutput>} {(${ Id.VSub_Name r3turn)} {(DQ (${ Id.VSub_Name stdoutF))} 
              {(DQ (${ Id.VSub_Name stderrF))}
            )
          ]
        )
    )
    (command.ShFunction
      name: testEnhancedHelpOutput
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<flags_getoptIsEnh>}) (C {<startSkipping>})]
            )
            (C {<DEFINE_boolean>} {<test_bool>} {<false>} {(SQ <'test boolean'>)} {<b>})
            (C {<DEFINE_integer>} {<test_int>} {<0>} {(SQ <'test integer'>)} {<i>})
            (C {<DEFINE_string>} {<test_str>} {(SQ )} {(SQ <'test string'>)} {<s>})
            (C {<DEFINE_string>} {<long_desc>} {(SQ <blah>)} 
              {(SQ <'testing of a long description to force wrap of default value'>)} {<D>}
            )
            (C {<DEFINE_string>} {<long_default>} 
              {(SQ <this_is_a_long_default_value_to_force_alternate_indentation>)} {(SQ <'testing of long default value'>)} {<F>}
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:help)
                  op: assign_op.Equal
                  rhs: {(SQ <'USAGE: enhanced [flags] args'>)}
                  spids: [814]
                )
              ]
            )
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {(DQ (${ Id.VSub_Name expectedF))}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 847
                      stdin_parts: [
                        (${ Id.VSub_Name help)
                        <'\n'>
                        <'flags:\n'>
                        <'  -b,--[no]test_bool:  test boolean (default: false)\n'>
                        <'  -i,--test_int:  test integer (default: 0)\n'>
                        <'  -s,--test_str:  test string (default: \'\')\n'>
                        <
'  -D,--long_desc:  testing of a long description to force wrap of default value\n'
                        >
                        <'                   (default: \'blah\')\n'>
                        <'  -F,--long_default:  testing of long default value\n'>
                        <
'    (default: \'this_is_a_long_default_value_to_force_alternate_indentation\')\n'
                        >
                        <'  -h,--help:  show this help (default: false)\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (command.ShFunction
                      name: _flags_columns
                      body: 
                        (BraceGroup
                          children: [
                            (command.Sentence
                              child: (C {<mock_flags_columns>})
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                        )
                    )
                    (command.Sentence
                      child: 
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:FLAGS_HELP)
                              op: assign_op.Equal
                              rhs: {(${ Id.VSub_Name help)}
                              spids: [868]
                            )
                          ]
                        )
                      terminator: <Id.Op_Semi _>
                    )
                    (command.Simple
                      words: [{<FLAGS>} {<-h>}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name stdoutF))}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {(DQ (${ Id.VSub_Name stderrF))}
                        )
                      ]
                      do_fork: T
                    )
                    (command.Simple
                      words: [{<echo>} {($ Id.VSub_QMark '$?')}]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(DQ (${ Id.VSub_Name returnF))}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                )
            )
            (C {<assertFalse>} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<th_queryReturn>})))}
            )
            (command.Simple
              words: [{<diff>} {(DQ (${ Id.VSub_Name expectedF))} {(DQ (${ Id.VSub_Name stderrF))}]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:differed)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [945]
                )
              ]
            )
            (C {<assertTrue>} {(SQ <'unexpected help output'>)} {(${ Id.VSub_Name differed)})
            (C {<th_showOutput>} {(${ Id.VSub_Name differed)} {(DQ (${ Id.VSub_Name stdoutF))} 
              {(DQ (${ Id.VSub_Name stderrF))}
            )
          ]
        )
    )
    (command.ShFunction
      name: testNoHelp
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<flags_getoptIsEnh>}) (C {<startSkipping>})]
            )
            (command.Subshell
              child: 
                (command.Simple
                  words: [{<FLAGS>} {<--nohelp>}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {(DQ (${ Id.VSub_Name stdoutF))}
                    )
                    (redir
                      op: <Id.Redir_Great '2>'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {(DQ (${ Id.VSub_Name stderrF))}
                    )
                  ]
                  do_fork: T
                )
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:r3turn)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_QMark '$?')}
                  spids: [1019]
                )
              ]
            )
            (C {<assertTrue>} 
              {(DQ <'FLAGS returned a non-zero result ('> (${ Id.VSub_Name r3turn) <')'>)} {(${ Id.VSub_Name r3turn)}
            )
            (C {<assertFalse>} {(SQ <'expected no output to STDOUT'>)} 
              {(DQ <'[ -s \''> (${ Id.VSub_Name stdoutF) <'\' ]'>)}
            )
            (C {<assertFalse>} {(SQ <'expected no output to STDERR'>)} 
              {(DQ <'[ -s \''> (${ Id.VSub_Name stderrF) <'\' ]'>)}
            )
          ]
        )
    )
    (command.ShFunction
      name: testLoggingLevel
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:got)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<flags_loggingLevel>})
                      )
                    }
                  spids: [1081]
                )
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:want)
                  op: assign_op.Equal
                  rhs: {(${ Id.VSub_Name __FLAGS_LEVEL_DEFAULT)}
                  spids: [1086]
                )
              ]
            )
            (C {<assertTrue>} 
              {
                (DQ <'Unexpected default logging level = '> (${ Id.VSub_Name got) <', want '> 
                  (${ Id.VSub_Name want)
                )
              } {(DQ <'[ '> (${ Id.VSub_Name got) <' -eq '> (${ Id.VSub_Name want) <' ]'>)}
            )
            (C {<flags_setLoggingLevel>} {(DQ (${ Id.VSub_Name FLAGS_LEVEL_FATAL))})
            (C {<flags_setLoggingLevel>} {(DQ (${ Id.VSub_Name FLAGS_LEVEL_INFO))})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:got)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<flags_loggingLevel>})
                      )
                    }
                  spids: [1141]
                )
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:want)
                  op: assign_op.Equal
                  rhs: {(${ Id.VSub_Name FLAGS_LEVEL_INFO)}
                  spids: [1146]
                )
              ]
            )
            (C {<assertTrue>} 
              {
                (DQ <'Unexpected configured logging level = '> (${ Id.VSub_Name got) <', want '> 
                  (${ Id.VSub_Name want)
                )
              } {(DQ <'[ '> (${ Id.VSub_Name got) <' -eq '> (${ Id.VSub_Name want) <' ]'>)}
            )
          ]
        )
    )
    (command.ShFunction
      name: oneTimeSetUp
      body: 
        (BraceGroup
          children: [
            (C {<th_oneTimeSetUp>})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<flags_getoptIsStd>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<th_warn>} 
                      {(SQ <'Standard version of getopt found. Enhanced tests will be skipped.'>)}
                    )
                    (command.ControlFlow token:<Id.ControlFlow_Return return>)
                  ]
                  spids: [1191 1196]
                )
              ]
            )
            (C {<th_warn>} {(SQ <'Enhanced version of getopt found. Standard tests will be skipped.'>)})
          ]
        )
    )
    (command.ShFunction name:setUp body:(BraceGroup children:[(C {<flags_reset>})]))
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-n>} 
          {
            (DQ 
              (braced_var_sub
                token: <Id.VSub_Name ZSH_VERSION>
                suffix_op: (suffix_op.Unary tok:<Id.VTest_ColonHyphen ':-'> arg_word:(word.Empty))
              )
            )
          } {<Id.Lit_RBracket ']'>}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:SHUNIT_PARENT)
              op: assign_op.Equal
              rhs: {($ Id.VSub_Number '$0')}
              spids: [1254]
            )
          ]
        )
      ]
    )
    (C {<.>} {(DQ (${ Id.VSub_Name TH_SHUNIT))})
  ]
)