(command.CommandList
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      name_tok: <err_exit>
      name: err_exit
      body: 
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          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <print>
              more_env: []
              words: [{<print>} {<-u2>} {<-n>} {(DQ <Id.Lit_BadBackslash '\\'> <t>)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <print>
              more_env: []
              words: [
                {<print>}
                {<-u2>}
                {<-r>}
                {(${ Id.VSub_Name Command) <Id.Lit_LBracket '['> ($ Id.VSub_Number 1) 
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                {
                  (DQ 
                    (BracedVarSub
                      left: <Id.Left_DollarBrace '${'>
                      token: <Id.VSub_At '@'>
                      var_name: '@'
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                      right: <Id.Arith_RBrace _>
                    )
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <let>
              more_env: []
              words: [{<let>} {<Id.Lit_VarLike 'Errors+='> <1>}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <alias>
      more_env: []
      words: [{<alias>} {<Id.Lit_VarLike 'err_exit='> (SQ <'err_exit $LINENO'>)}]
      redirects: []
      do_fork: T
    )
    (command.ShAssignment
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      pairs: [
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          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'Command='> name:Command)
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          rhs: 
            {
              (BracedVarSub
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                token: <Id.VSub_Number 0>
                var_name: 0
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                  (suffix_op.Unary
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                right: <Id.Right_DollarBrace '}'>
              )
            }
        )
      ]
      redirects: []
    )
    (command.Simple
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      more_env: []
      words: [{<integer>} {<Id.Lit_VarLike 'Errors='> <0>}]
      redirects: []
      do_fork: T
    )
    (command.AndOr
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          pairs: [
            (AssignPair
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              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'tmp='> name:tmp)
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              rhs: 
                {
                  (CommandSub
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                    child: 
                      (command.Simple
                        blame_tok: <mktemp>
                        more_env: []
                        words: [{<mktemp>} {<-dt>}]
                        redirects: []
                        do_fork: T
                      )
                    right: <Id.Eof_RParen _>
                  )
                }
            )
          ]
          redirects: []
        )
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <err_exit>
                  more_env: []
                  words: [{<err_exit>} {<mktemp>} {<-dt>} {<failed>}]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.Sentence
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              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
      ]
      ops: [<Id.Op_DPipe _>]
    )
    (command.Simple
      blame_tok: <trap>
      more_env: []
      words: [{<trap>} {(DQ <'cd /; rm -rf '> ($ Id.VSub_DollarName tmp))} {<EXIT>}]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      keyword: <Id.KW_Function function>
      name_tok: <grep>
      name: grep
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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              pairs: [
                (AssignPair
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                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'vflag='> name:vflag)
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                  rhs: (rhs_word__Empty)
                )
                (AssignPair
                  left: <Id.Lit_VarLike 'xflag='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'xflag='> name:xflag)
                  op: assign_op.Equal
                  rhs: (rhs_word__Empty)
                )
                (AssignPair
                  left: <Id.Lit_VarLike 'cflag='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'cflag='> name:cflag)
                  op: assign_op.Equal
                  rhs: (rhs_word__Empty)
                )
                (AssignPair
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                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'lflag='> name:lflag)
                  op: assign_op.Equal
                  rhs: (rhs_word__Empty)
                )
                (AssignPair
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                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'nflag='> name:nflag)
                  op: assign_op.Equal
                  rhs: (rhs_word__Empty)
                )
              ]
              redirects: []
            )
            (command.Simple
              blame_tok: <set>
              more_env: []
              words: [{<set>} {<-f>}]
              redirects: []
              do_fork: T
            )
            (command.WhileUntil
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              cond: 
                (condition.Shell
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                      child: {<Id.Lit_Digits 1>}
                      right: <Id.Op_DRightParen _>
                      redirects: []
                    )
                  ]
                )
              body: 
                (command.DoGroup
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                      to_match: (case_arg.Word w:{(DQ ($ Id.VSub_Number 1))})
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                          pattern: (pat.Words words:[{<-v> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
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                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'vflag='>
                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'vflag='> name:vflag)
                                  op: assign_op.Equal
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                              redirects: []
                            )
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                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-x> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.ShAssignment
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                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'xflag='>
                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'xflag='> name:xflag)
                                  op: assign_op.Equal
                                  rhs: {<1>}
                                )
                              ]
                              redirects: []
                            )
                          ]
                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-c> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'cflag='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'cflag='>
                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'cflag='> name:cflag)
                                  op: assign_op.Equal
                                  rhs: {<1>}
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                              redirects: []
                            )
                          ]
                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-l> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
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                              pairs: [
                                (AssignPair
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                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'lflag='> name:lflag)
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                                  rhs: {<1>}
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                              redirects: []
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                          ]
                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-n> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'nflag='>
                              pairs: [
                                (AssignPair
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                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'nflag='> name:nflag)
                                  op: assign_op.Equal
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                              redirects: []
                            )
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                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
                          left: <-b>
                          pattern: (pat.Words words:[{<-b> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.Simple
                              blame_tok: <print>
                              more_env: []
                              words: [{<print>} {(SQ <'b option not supported'>)}]
                              redirects: []
                              do_fork: T
                            )
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                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-e> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.Sentence
                              child: 
                                (command.Simple
                                  blame_tok: <shift>
                                  more_env: []
                                  words: [{<shift>}]
                                  redirects: []
                                  do_fork: T
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                              terminator: <Id.Op_Semi _>
                            )
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'expr='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'expr='>
                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'expr='> name:expr)
                                  op: assign_op.Equal
                                  rhs: {(DQ ($ Id.VSub_Number 1))}
                                )
                              ]
                              redirects: []
                            )
                          ]
                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<-f> <Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.Sentence
                              child: 
                                (command.Simple
                                  blame_tok: <shift>
                                  more_env: []
                                  words: [{<shift>}]
                                  redirects: []
                                  do_fork: T
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                              terminator: <Id.Op_Semi _>
                            )
                            (command.ShAssignment
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                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'expr='>
                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'expr='> name:expr)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (CommandSub
                                        left_token: <Id.Left_DollarParen '$('>
                                        child: 
                                          (command.Simple
                                            blame_tok: <Id.Redir_Less '<'>
                                            more_env: []
                                            words: []
                                            redirects: [
                                              (Redir
                                                op: <Id.Redir_Less '<'>
                                                loc: (redir_loc.Fd fd:0)
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                                            do_fork: F
                                          )
                                        right: <Id.Eof_RParen _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          ]
                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.Sentence
                              child: 
                                (command.Simple
                                  blame_tok: <print>
                                  more_env: []
                                  words: [
                                    {<print>}
                                    {($ Id.VSub_Number 0) <Id.Lit_Colon ':'>}
                                    {(SQ <'unknown flag'>)}
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                                  redirects: []
                                  do_fork: T
                                )
                              terminator: <Id.Op_Semi _>
                            )
                            (command.ControlFlow
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                              arg_word: {<2>}
                            )
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                          right: <Id.Op_DSemi _>
                        )
                        (CaseArm
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                          pattern: (pat.Words words:[{<Id.Lit_Star '*'>}])
                          middle: <Id.Right_CasePat _>
                          action: [
                            (command.If
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                              arms: [
                                (IfArm
                                  keyword: <Id.KW_If if>
                                  cond: 
                                    (condition.Shell
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                                          more_env: []
                                          words: [
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                                            {(DQ ($ Id.VSub_DollarName expr))}
                                            {<Id.Lit_Equals '='>}
                                            {(SQ )}
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                                          redirects: []
                                          do_fork: T
                                        )
                                      ]
                                    )
                                  then_kw: <Id.KW_Then then>
                                  action: [
                                    (command.Sentence
                                      child: 
                                        (command.ShAssignment
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                                            (AssignPair
                                              left: <Id.Lit_VarLike 'expr='>
                                              lhs: 
                                                (sh_lhs_expr.Name
                                                  left: <Id.Lit_VarLike 'expr='>
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                                              op: assign_op.Equal
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                                          redirects: []
                                        )
                                      terminator: <Id.Op_Semi _>
                                    )
                                    (command.Simple
                                      blame_tok: <shift>
                                      more_env: []
                                      words: [{<shift>}]
                                      redirects: []
                                      do_fork: T
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                                  spids: [330 344]
                                )
                              ]
                              else_action: []
                              fi_kw: <Id.KW_Fi fi>
                              redirects: []
                            )
                            (command.AndOr
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                                  more_env: []
                                  words: [{<test>} {(DQ ($ Id.VSub_DollarName xflag))}]
                                  redirects: []
                                  do_fork: T
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                                (command.ShAssignment
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                                  pairs: [
                                    (AssignPair
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                                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'expr='> name:expr)
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                                  redirects: []
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                              ops: [<Id.Op_DPipe _>]
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                            (command.ControlFlow
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                          right: <Id.Op_DSemi _>
                        )
                      ]
                      arms_end: <Id.KW_Esac esac>
                      redirects: []
                    )
                    (command.Simple
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                      more_env: []
                      words: [{<shift>}]
                      redirects: []
                      do_fork: T
                    )
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                  right: <Id.KW_Done done>
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              redirects: []
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'noprint='>
              pairs: [
                (AssignPair
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                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'noprint='> name:noprint)
                  op: assign_op.Equal
                  rhs: 
                    {($ Id.VSub_DollarName vflag) ($ Id.VSub_DollarName cflag) 
                      ($ Id.VSub_DollarName lflag)
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                )
              ]
              redirects: []
            )
            (command.Simple
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              more_env: []
              words: [
                {<integer>}
                {<Id.Lit_VarLike 'n='> <0>}
                {<Id.Lit_VarLike 'c='> <0>}
                {<Id.Lit_VarLike 'tc='> <0>}
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              redirects: []
              do_fork: T
            )
            (command.ForEach
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              iter_names: [i]
              iterable: (for_iter.Words words:[{(DQ ($ Id.VSub_At '@'))}])
              body: 
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                  children: [
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                        (IfArm
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                            (condition.Shell
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                                  child: 
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                                  right: <Id.Op_DRightParen _>
                                  redirects: []
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                            )
                          then_kw: <Id.KW_Then then>
                          action: [
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                              pairs: [
                                (AssignPair
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                                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'fname='> name:fname)
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                                  rhs: {(SQ )}
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                              redirects: []
                            )
                          ]
                          spids: [434 444]
                        )
                      ]
                      else_kw: <Id.KW_Else else>
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                            (AssignPair
                              left: <Id.Lit_VarLike 'fname='>
                              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'fname='> name:fname)
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                          redirects: []
                        )
                      ]
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                    (command.AndOr
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                        (command.Simple
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                          more_env: []
                          words: [{<test>} {(DQ ($ Id.VSub_DollarName i))}]
                          redirects: []
                          do_fork: T
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                        (command.Simple
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                          more_env: []
                          words: [{<exec>}]
                          redirects: [
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                              loc: (redir_loc.Fd fd:0)
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                          do_fork: T
                        )
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                      ops: [<Id.Op_DAmp _>]
                    )
                    (command.WhileUntil
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                      cond: 
                        (condition.Shell
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                              more_env: []
                              words: [{<read>} {<-r>} {<line>}]
                              redirects: []
                              do_fork: T
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                        )
                      body: 
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                              more_env: []
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                              redirects: []
                              do_fork: T
                            )
                            (command.Case
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                              to_match: (case_arg.Word w:{(DQ ($ Id.VSub_DollarName line))})
                              arms_start: <Id.KW_In in>
                              arms: [
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                                  pattern: (pat.Words words:[{($ Id.VSub_DollarName expr)}])
                                  middle: <Id.Right_CasePat _>
                                  action: [
                                    (command.AndOr
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                                        (command.Simple
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                                          more_env: []
                                          words: [{<test>} {(DQ ($ Id.VSub_DollarName noprint))}]
                                          redirects: []
                                          do_fork: T
                                        )
                                        (command.Simple
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                                          more_env: []
                                          words: [
                                            {<print>}
                                            {<-r>}
                                            {<-->}
                                            {
                                              (DQ ($ Id.VSub_DollarName fname) 
                                                (BracedVarSub
                                                  left: <Id.Left_DollarBrace '${'>
                                                  token: <Id.VSub_Name nflag>
                                                  var_name: nflag
                                                  suffix_op: 
                                                    (suffix_op.Unary
                                                      op: <Id.VTest_ColonPlus _>
                                                      arg_word: {($ Id.VSub_DollarName n) <':'>}
                                                    )
                                                  right: <Id.Right_DollarBrace '}'>
                                                ) ($ Id.VSub_DollarName line)
                                              )
                                            }
                                          ]
                                          redirects: []
                                          do_fork: T
                                        )
                                      ]
                                      ops: [<Id.Op_DPipe _>]
                                    )
                                    (command.Simple
                                      blame_tok: <let>
                                      more_env: []
                                      words: [
                                        {<let>}
                                        {<Id.Lit_VarLike 'c='> <c> <Id.Lit_Other '+'> <1>}
                                      ]
                                      redirects: []
                                      do_fork: T
                                    )
                                  ]
                                  right: <Id.Op_DSemi _>
                                )
                                (CaseArm
                                  left: <Id.Lit_Star '*'>
                                  pattern: (pat.Words words:[{<Id.Lit_Star '*'>}])
                                  middle: <Id.Right_CasePat _>
                                  action: [
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                                      arms: [
                                        (IfArm
                                          keyword: <Id.KW_If if>
                                          cond: 
                                            (condition.Shell
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                                                (command.Simple
                                                  blame_tok: <test>
                                                  more_env: []
                                                  words: [{<test>} {(DQ ($ Id.VSub_DollarName vflag))}]
                                                  redirects: []
                                                  do_fork: T
                                                )
                                              ]
                                            )
                                          then_kw: <Id.KW_Then then>
                                          action: [
                                            (command.Simple
                                              blame_tok: <print>
                                              more_env: []
                                              words: [
                                                {<print>}
                                                {<-r>}
                                                {<-->}
                                                {
                                                  (DQ ($ Id.VSub_DollarName fname) 
                                                    (BracedVarSub
                                                      left: <Id.Left_DollarBrace '${'>
                                                      token: <Id.VSub_Name nflag>
                                                      var_name: nflag
                                                      suffix_op: 
                                                        (suffix_op.Unary
                                                          op: <Id.VTest_ColonPlus _>
                                                          arg_word: {($ Id.VSub_DollarName n) <':'>}
                                                        )
                                                      right: <Id.Right_DollarBrace '}'>
                                                    ) ($ Id.VSub_DollarName line)
                                                  )
                                                }
                                              ]
                                              redirects: []
                                              do_fork: T
                                            )
                                          ]
                                          spids: [562 571]
                                        )
                                      ]
                                      else_action: []
                                      fi_kw: <Id.KW_Fi fi>
                                      redirects: []
                                    )
                                  ]
                                  right: <Id.Op_DSemi _>
                                )
                              ]
                              arms_end: <Id.KW_Esac esac>
                              redirects: []
                            )
                          ]
                          right: <Id.KW_Done done>
                        )
                      redirects: []
                    )
                    (command.If
                      if_kw: <Id.KW_If if>
                      arms: [
                        (IfArm
                          keyword: <Id.KW_If if>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.AndOr
                                  children: [
                                    (command.Simple
                                      blame_tok: <test>
                                      more_env: []
                                      words: [{<test>} {(DQ ($ Id.VSub_DollarName lflag))}]
                                      redirects: []
                                      do_fork: T
                                    )
                                    (command.DParen
                                      left: <Id.Op_DLeftParen _>
                                      child: ($ Id.Lit_ArithVarLike c)
                                      right: <Id.Op_DRightParen _>
                                      redirects: []
                                    )
                                  ]
                                  ops: [<Id.Op_DAmp _>]
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <print>
                              more_env: []
                              words: [{<print>} {<-r>} {<-->} {(DQ ($ Id.VSub_DollarName i))}]
                              redirects: []
                              do_fork: T
                            )
                          ]
                          spids: [601 617]
                        )
                      ]
                      else_action: []
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                    (command.Simple
                      blame_tok: <let>
                      more_env: []
                      words: [
                        {<let>}
                        {<Id.Lit_VarLike 'tc='> <tc> <Id.Lit_Other '+'> <c>}
                        {<Id.Lit_VarLike 'n='> <0>}
                        {<Id.Lit_VarLike 'c='> <0>}
                      ]
                      redirects: []
                      do_fork: T
                    )
                  ]
                  right: <Id.KW_Done done>
                )
              redirects: []
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [{<test>} {(DQ ($ Id.VSub_DollarName cflag))}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <print>
                  more_env: []
                  words: [{<print>} {($ Id.VSub_DollarName tc)}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
            (command.Simple
              blame_tok: <let>
              more_env: []
              words: [{<let>} {<tc>}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <cat>
      more_env: []
      words: [{<cat>}]
      redirects: [
        (Redir
          op: <Id.Redir_Great '>'>
          loc: (redir_loc.Fd fd:1)
          arg: {($ Id.VSub_DollarName tmp) <'/grep'>}
        )
        (Redir
          op: <Id.Redir_DLess '<<'>
          loc: (redir_loc.Fd fd:0)
          arg: 
            (redir_param.HereDoc
              here_begin: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\!'> ch:'!')}
              here_end_tok: <Id.Undefined_Tok ''>
              stdin_parts: [
                <'this is a food bar test\n'>
                <'to see how many lines find both foo and bar.\n'>
                <'Some line contain foo only,\n'>
                <'and some lines contain bar only.\n'>
                <'However, many lines contain both foo and also bar.\n'>
                <'A line containing foobar should also be counted.\n'>
                <'There should be six lines with foo and bar.\n'>
                <'There are only two line with out foo but with bar.\n'>
              ]
            )
        )
      ]
      do_fork: T
    )
    (command.If
      if_kw: <Id.KW_If if>
      arms: [
        (IfArm
          keyword: <Id.KW_If if>
          cond: 
            (condition.Shell
              commands: [
                (command.DParen
                  left: <Id.Op_DLeftParen _>
                  child: 
                    (arith_expr.Binary
                      op_id: Id.Arith_NEqual
                      left: 
                        {
                          (CommandSub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (command.Simple
                                blame_tok: <grep>
                                more_env: []
                                words: [
                                  {<grep>}
                                  {<-c>}
                                  {(SQ <'foo*bar'>)}
                                  {($ Id.VSub_DollarName tmp) <'/grep'>}
                                ]
                                redirects: []
                                do_fork: T
                              )
                            right: <Id.Eof_RParen _>
                          )
                        }
                      right: {<Id.Lit_Digits 6>}
                    )
                  right: <Id.Op_DRightParen _>
                  redirects: []
                )
              ]
            )
          then_kw: <Id.KW_Then then>
          action: [
            (command.Simple
              blame_tok: <err_exit>
              more_env: []
              words: [{<err_exit>}]
              redirects: []
              do_fork: T
            )
          ]
          spids: [696 720]
        )
      ]
      else_action: []
      fi_kw: <Id.KW_Fi fi>
      redirects: []
    )
    (command.ControlFlow
      keyword: <Id.ControlFlow_Exit exit>
      arg_word: 
        {
          (word_part.ArithSub
            left: <Id.Left_DollarDParen '$(('>
            anode: 
              (arith_expr.TernaryOp
                cond: 
                  (arith_expr.Binary
                    op_id: Id.Arith_Less
                    left: ($ Id.Lit_ArithVarLike Errors)
                    right: {<Id.Lit_Digits 125>}
                  )
                true_expr: ($ Id.Lit_ArithVarLike Errors)
                false_expr: {<Id.Lit_Digits 125>}
              )
            right: <Id.Right_DollarDParen _>
          )
        }
    )
  ]
)