(command.CommandList
  children: [
    (C {<set>} {<-e>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<command>} {<-v>} {<tput>}]
          redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
          do_fork: T
        )
        (C {<exec>} {<grep>} {<-v>} {(DQ <'^begin '>)})
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:header_pattern)
          op: assign_op.Equal
          rhs: {(SQ <'[0-9]+\\.\\.[0-9]+'>)}
          spids: [33]
        )
      ]
    )
    (command.Simple
      words: [{<read>} {<-r>} {<header>}]
      more_env: [(env_pair name:IFS val:(word.Empty) spids:[38])]
      do_fork: T
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_EqualTilde
                          left: {(DQ ($ Id.VSub_DollarName '$header'))}
                          right: {($ Id.VSub_DollarName '$header_pattern')}
                        )
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:count)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (braced_var_sub
                          token: <Id.VSub_Name header>
                          suffix_op: (suffix_op.Slice begin:{<Id.Lit_Digits 3>})
                        )
                      )
                    }
                  spids: [65]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:index)
                  op: assign_op.Equal
                  rhs: {<0>}
                  spids: [75]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:failures)
                  op: assign_op.Equal
                  rhs: {<0>}
                  spids: [79]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:skipped)
                  op: assign_op.Equal
                  rhs: {<0>}
                  spids: [83]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:name)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [87]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:count_column_width)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (word_part.ArithSub
                        anode: 
                          (arith_expr.Binary
                            op_id: Id.Arith_Plus
                            left: 
                              (arith_expr.Binary
                                op_id: Id.Arith_Star
                                left: 
                                  {
                                    (braced_var_sub
                                      token: <Id.VSub_Name count>
                                      prefix_op: (Id.VSub_Pound)
                                    )
                                  }
                                right: {<Id.Lit_Digits 2>}
                              )
                            right: {<Id.Lit_Digits 2>}
                          )
                      )
                    }
                  spids: [92]
                )
              ]
            )
          ]
          spids: [47 62]
        )
      ]
      else_action: [
        (C {<printf>} {(DQ <'%s'> <Id.Lit_BadBackslash '\\'> <n>)} 
          {(DQ ($ Id.VSub_DollarName '$header'))}
        )
        (C {<exec>} {<cat>})
      ]
    )
    (command.ShFunction
      name: update_screen_width
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:screen_width)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: (C {<tput>} {<cols>})
                        )
                      )
                    }
                  spids: [145]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:count_column_left)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (word_part.ArithSub
                        anode: 
                          (arith_expr.Binary
                            op_id: Id.Arith_Minus
                            left: {($ Id.VSub_DollarName '$screen_width')}
                            right: {($ Id.VSub_DollarName '$count_column_width')}
                          )
                      )
                    }
                  spids: [155]
                )
              ]
            )
          ]
        )
    )
    (C {<trap>} {<update_screen_width>} {<WINCH>})
    (C {<update_screen_width>})
    (command.ShFunction
      name: begin
      body: 
        (BraceGroup
          children: [
            (C {<go_to_column>} {<0>})
            (C {<printf_with_truncation>} 
              {
                (word_part.ArithSub
                  anode: 
                    (arith_expr.Binary
                      op_id: Id.Arith_Minus
                      left: {($ Id.VSub_DollarName '$count_column_left')}
                      right: {<Id.Lit_Digits 1>}
                    )
                )
              } {(DQ <'   %s'>)} {(DQ ($ Id.VSub_DollarName '$name'))}
            )
            (C {<clear_to_end_of_line>})
            (C {<go_to_column>} {($ Id.VSub_DollarName '$count_column_left')})
            (C {<printf>} 
              {
                (DQ <'%'> (braced_var_sub token:<Id.VSub_Name count> prefix_op:(Id.VSub_Pound)) <'s/'> 
                  (${ Id.VSub_Name count)
                )
              } {(DQ ($ Id.VSub_DollarName '$index'))}
            )
            (C {<go_to_column>} {<1>})
          ]
        )
    )
    (command.ShFunction
      name: pass
      body: 
        (BraceGroup
          children: [
            (C {<go_to_column>} {<0>})
            (C {<printf>} {(DQ <' ✓ %s'>)} {(DQ ($ Id.VSub_DollarName '$name'))})
            (C {<advance>})
          ]
        )
    )
    (command.ShFunction
      name: skip
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'reason='> (DQ ($ Id.VSub_Number '$1'))})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$reason'))} 
                  {<Id.Lit_RBracket ']'>}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:reason)
                      op: assign_op.Equal
                      rhs: {(DQ <': '> ($ Id.VSub_DollarName '$reason'))}
                      spids: [302]
                    )
                  ]
                )
              ]
            )
            (C {<go_to_column>} {<0>})
            (C {<printf>} {(DQ <' - %s (skipped%s)'>)} {(DQ ($ Id.VSub_DollarName '$name'))} 
              {(DQ ($ Id.VSub_DollarName '$reason'))}
            )
            (C {<advance>})
          ]
        )
    )
    (command.ShFunction
      name: fail
      body: 
        (BraceGroup
          children: [
            (C {<go_to_column>} {<0>})
            (C {<set_color>} {<1>} {<bold>})
            (C {<printf>} {(DQ <' ✗ %s'>)} {(DQ ($ Id.VSub_DollarName '$name'))})
            (C {<advance>})
          ]
        )
    )
    (command.ShFunction
      name: log
      body: 
        (BraceGroup
          children: [
            (C {<set_color>} {<1>})
            (C {<printf>} {(DQ <'   %s'> <Id.Lit_BadBackslash '\\'> <n>)} {(DQ ($ Id.VSub_Number '$1'))})
            (C {<clear_color>})
          ]
        )
    )
    (command.ShFunction
      name: summary
      body: 
        (BraceGroup
          children: [
            (C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <'n%d test%s'>)} 
              {(DQ ($ Id.VSub_DollarName '$count'))} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: (C {<plural>} {(DQ ($ Id.VSub_DollarName '$count'))})
                  )
                )
              }
            )
            (C {<printf>} {(DQ <', %d failure%s'>)} {(DQ ($ Id.VSub_DollarName '$failures'))} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: (C {<plural>} {(DQ ($ Id.VSub_DollarName '$failures'))})
                  )
                )
              }
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$skipped'))} {<-gt>} 
                              {<0>} {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<printf>} {(DQ <', %d skipped'>)} {(DQ ($ Id.VSub_DollarName '$skipped'))})
                  ]
                  spids: [451 466]
                )
              ]
            )
            (C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <n>)})
          ]
        )
    )
    (command.ShFunction
      name: printf_with_truncation
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'width='> (DQ ($ Id.VSub_Number '$1'))})
            (C {<shift>})
            (C {<local>} 
              {<Id.Lit_VarLike 'string='> 
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: (C {<printf>} {(DQ ($ Id.VSub_At '$@'))})
                  )
                )
              }
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} 
                              {
                                (DQ 
                                  (braced_var_sub
                                    token: <Id.VSub_Name string>
                                    prefix_op: (Id.VSub_Pound)
                                  )
                                )
                              } {<-gt>} {(DQ ($ Id.VSub_DollarName '$width'))} {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<printf>} {(DQ <'%s...'>)} 
                      {
                        (DQ 
                          (braced_var_sub
                            token: <Id.VSub_Name string>
                            suffix_op: 
                              (suffix_op.Slice
                                begin: {<Id.Lit_Digits 0>}
                                length: 
                                  {
                                    (word_part.ArithSub
                                      anode: 
                                        (arith_expr.Binary
                                          op_id: Id.Arith_Minus
                                          left: {($ Id.VSub_DollarName '$width')}
                                          right: {<Id.Lit_Digits 4>}
                                        )
                                    )
                                  }
                              )
                          )
                        )
                      }
                    )
                  ]
                  spids: [527 547]
                )
              ]
              else_action: [(C {<printf>} {(DQ <'%s'>)} {(DQ ($ Id.VSub_DollarName '$string'))})]
            )
          ]
        )
    )
    (command.ShFunction
      name: go_to_column
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'column='> (DQ ($ Id.VSub_Number '$1'))})
            (C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <'x1B[%dG'>)} 
              {
                (word_part.ArithSub
                  anode: 
                    (arith_expr.Binary
                      op_id: Id.Arith_Plus
                      left: {($ Id.VSub_DollarName '$column')}
                      right: {<Id.Lit_Digits 1>}
                    )
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: clear_to_end_of_line
      body: (BraceGroup children:[(C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <'x1B[K'>)})])
    )
    (command.ShFunction
      name: advance
      body: (BraceGroup children:[(C {<clear_to_end_of_line>}) (C {<echo>}) (C {<clear_color>})])
    )
    (command.ShFunction
      name: set_color
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'color='> (DQ ($ Id.VSub_Number '$1'))})
            (C {<local>} {<Id.Lit_VarLike 'weight='> (DQ ($ Id.VSub_Number '$2'))})
            (C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <'x1B[%d;%dm'>)} 
              {
                (word_part.ArithSub
                  anode: 
                    (arith_expr.Binary
                      op_id: Id.Arith_Plus
                      left: {<Id.Lit_Digits 30>}
                      right: {($ Id.VSub_DollarName '$color')}
                    )
                )
              } 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (command.AndOr
                        ops: [Id.Op_DAmp Id.Op_DPipe]
                        children: [
                          (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$weight'))} 
                            {<Id.Lit_Equals '='>} {(DQ <bold>)} {<Id.Lit_RBracket ']'>}
                          )
                          (C {<echo>} {<1>})
                          (C {<echo>} {<22>})
                        ]
                      )
                  )
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: clear_color
      body: (BraceGroup children:[(C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <'x1B[0m'>)})])
    )
    (command.ShFunction
      name: plural
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_Number '$1'))} {<-eq>} {<1>} 
                  {<Id.Lit_RBracket ']'>}
                )
                (C {<echo>} {(DQ <s>)})
              ]
            )
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:_buffer)
          op: assign_op.Equal
          rhs: {(DQ )}
          spids: [789]
        )
      ]
    )
    (command.ShFunction
      name: buffer
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:_buffer)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ (${ Id.VSub_Name _buffer) 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: (C {(DQ ($ Id.VSub_At '$@'))})
                        )
                      )
                    }
                  spids: [801]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: flush
      body: 
        (BraceGroup
          children: [
            (C {<printf>} {(DQ <'%s'>)} {(DQ ($ Id.VSub_DollarName '$_buffer'))})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:_buffer)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [834]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: finish
      body: 
        (BraceGroup
          children: [(C {<flush>}) (C {<printf>} {(DQ <Id.Lit_BadBackslash '\\'> <n>)})]
        )
    )
    (C {<trap>} {<finish>} {<EXIT>})
    (command.WhileUntil
      keyword: <Id.KW_While while>
      cond: 
        (condition.Shell
          commands: [
            (command.Sentence
              child: 
                (command.Simple
                  words: [{<read>} {<-r>} {<line>}]
                  more_env: [(env_pair name:IFS val:(word.Empty) spids:[870])]
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
          ]
        )
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {(DQ ($ Id.VSub_DollarName '$line'))}
              arms: [
                (case_arm
                  pat_list: [{(DQ <'begin '>) <Id.Lit_Star '*'>}]
                  action: [
                    (C {<let>} {<Id.Lit_VarLike 'index+='> <1>})
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:name)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (DQ 
                                (braced_var_sub
                                  token: <Id.VSub_Name line>
                                  suffix_op: 
                                    (suffix_op.Unary
                                      tok: <Id.VOp1_Pound '#'>
                                      arg_word: 
                                        {<Id.Lit_Other '*'> <' '> ($ Id.VSub_DollarName '$index') <' '>}
                                    )
                                )
                              )
                            }
                          spids: [905]
                        )
                      ]
                    )
                    (C {<buffer>} {<begin>})
                    (C {<flush>})
                  ]
                  spids: [891 896 926 -1]
                )
                (case_arm
                  pat_list: [{(DQ <'ok '>) <Id.Lit_Star '*'>}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:skip_expr)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (DQ <'ok '> ($ Id.VSub_DollarName '$index') <' # skip ('> 
                                <Id.Lit_BadBackslash '\\'> <'(([^)]*)'> <Id.Lit_BadBackslash '\\'> <'))?'>
                              )
                            }
                          spids: [937]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_EqualTilde
                                          left: {(DQ ($ Id.VSub_DollarName '$line'))}
                                          right: {($ Id.VSub_DollarName '$skip_expr')}
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<let>} {<Id.Lit_VarLike 'skipped+='> <1>})
                            (C {<buffer>} {<skip>} 
                              {
                                (DQ 
                                  (braced_var_sub
                                    token: <Id.VSub_Name BASH_REMATCH>
                                    bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 2>})
                                  )
                                )
                              }
                            )
                          ]
                          spids: [949 964]
                        )
                      ]
                      else_action: [(C {<buffer>} {<pass>})]
                    )
                  ]
                  spids: [929 934 998 -1]
                )
                (case_arm
                  pat_list: [{(DQ <'not ok '>) <Id.Lit_Star '*'>}]
                  action: [(C {<let>} {<Id.Lit_VarLike 'failures+='> <1>}) (C {<buffer>} {<fail>})]
                  spids: [1001 1006 1020 -1]
                )
                (case_arm
                  pat_list: [{(DQ <'# '>) <Id.Lit_Star '*'>}]
                  action: [
                    (C {<buffer>} {<log>} 
                      {
                        (DQ 
                          (braced_var_sub
                            token: <Id.VSub_Name line>
                            suffix_op: (suffix_op.Slice begin:{<Id.Lit_Digits 2>})
                          )
                        )
                      }
                    )
                  ]
                  spids: [1023 1028 1044 -1]
                )
              ]
            )
          ]
        )
    )
    (C {<buffer>} {<summary>})
  ]
)