(command.CommandList
  children: [
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.Op_Less
                          left: {($ Id.VSub_Pound '$#')}
                          right: {<2>}
                        )
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (C {<echo>} {(DQ <'Usage:'>)})
            (C {<echo>} {(DQ <'\t'> ($ Id.VSub_Number '$0') <' [vmlinux] [base path] [modules path]'>)})
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [10 23]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:vmlinux)
          op: assign_op.Equal
          rhs: {($ Id.VSub_Number '$1')}
          spids: [49]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:basepath)
          op: assign_op.Equal
          rhs: {($ Id.VSub_Number '$2')}
          spids: [52]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:modpath)
          op: assign_op.Equal
          rhs: {($ Id.VSub_Number '$3')}
          spids: [55]
        )
      ]
    )
    (C {<declare>} {<-A>} {<cache>})
    (C {<declare>} {<-A>} {<modcache>})
    (command.ShFunction
      name: parse_symbol
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_DollarName '$module')}
                                  right: {(DQ )}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<local>} {<Id.Lit_VarLike 'objfile='> ($ Id.VSub_DollarName '$vmlinux')})
                  ]
                  spids: [99 114]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (DQ 
                                        (braced_var_sub
                                          token: <Id.VSub_Name modcache>
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: {($ Id.VSub_DollarName '$module')}
                                            )
                                          suffix_op: 
                                            (suffix_op.Unary
                                              tok: <Id.VTest_Plus '+'>
                                              arg_word: {<isset>}
                                            )
                                        )
                                      )
                                    }
                                  right: {(DQ <isset>)}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<local>} 
                      {<Id.Lit_VarLike 'objfile='> 
                        (braced_var_sub
                          token: <Id.VSub_Name modcache>
                          bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName '$module')})
                        )
                      }
                    )
                  ]
                  spids: [123 147]
                )
              ]
              else_action: [
                (command.AndOr
                  ops: [Id.Op_DAmp]
                  children: [
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobDEqual
                          left: {($ Id.VSub_DollarName '$modpath')}
                          right: {(DQ )}
                        )
                    )
                    (command.ControlFlow token:<Id.ControlFlow_Return return>)
                  ]
                )
                (C {<local>} 
                  {<Id.Lit_VarLike 'objfile='> 
                    (command_sub
                      left_token: <Id.Left_DollarParen '$('>
                      child: 
                        (C {<find>} {(DQ ($ Id.VSub_DollarName '$modpath'))} {<-name>} 
                          {($ Id.VSub_DollarName '$module') <.ko>} {<-print>} {<-quit>}
                        )
                    )
                  }
                )
                (command.AndOr
                  ops: [Id.Op_DAmp]
                  children: [
                    (command.DBracket
                      expr: 
                        (bool_expr.Binary
                          op_id: Id.BoolBinary_GlobDEqual
                          left: {($ Id.VSub_DollarName '$objfile')}
                          right: {(DQ )}
                        )
                    )
                    (command.ControlFlow token:<Id.ControlFlow_Return return>)
                  ]
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: 
                        (sh_lhs_expr.IndexedName
                          name: modcache
                          index: {($ Id.VSub_DollarName '$module')}
                        )
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName '$objfile')}
                      spids: [217]
                    )
                  ]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:symbol)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name symbol>
                        suffix_op: 
                          (suffix_op.Unary
                            tok: <Id.VOp1_Pound '#'>
                            arg_word: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\('>)}
                          )
                      )
                    }
                  spids: [233]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:symbol)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name symbol>
                        suffix_op: 
                          (suffix_op.Unary
                            tok: <Id.VOp1_Percent '%'>
                            arg_word: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\)'>)}
                          )
                      )
                    }
                  spids: [241]
                )
              ]
            )
            (C {<local>} 
              {<Id.Lit_VarLike 'name='> 
                (braced_var_sub
                  token: <Id.VSub_Name symbol>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VOp1_Percent '%'>
                      arg_word: {<Id.Lit_Other '+'> <Id.Lit_Other '*'>}
                    )
                )
              }
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (DQ 
                                        (braced_var_sub
                                          token: <Id.VSub_Name cache>
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: 
                                                (arith_expr.Binary
                                                  op_id: Id.Arith_Comma
                                                  left: {($ Id.VSub_DollarName '$module')}
                                                  right: {($ Id.VSub_DollarName '$name')}
                                                )
                                            )
                                          suffix_op: 
                                            (suffix_op.Unary
                                              tok: <Id.VTest_Plus '+'>
                                              arg_word: {<isset>}
                                            )
                                        )
                                      )
                                    }
                                  right: {(DQ <isset>)}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<local>} 
                      {<Id.Lit_VarLike 'base_addr='> 
                        (braced_var_sub
                          token: <Id.VSub_Name cache>
                          bracket_op: 
                            (bracket_op.ArrayIndex
                              expr: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_Comma
                                  left: {($ Id.VSub_DollarName '$module')}
                                  right: {($ Id.VSub_DollarName '$name')}
                                )
                            )
                        )
                      }
                    )
                  ]
                  spids: [278 304]
                )
              ]
              else_action: [
                (C {<local>} 
                  {<Id.Lit_VarLike 'base_addr='> 
                    (command_sub
                      left_token: <Id.Left_DollarParen '$('>
                      child: 
                        (command.Pipeline
                          children: [
                            (C {<nm>} {(DQ ($ Id.VSub_DollarName '$objfile'))})
                            (C {<grep>} {<-i>} {(SQ <' t '>)})
                            (C {<awk>} 
                              {
                                (DQ <'/ '> ($ Id.VSub_DollarName '$name') 
                                  (word_part.EscapedLiteral
                                    token: <Id.Lit_EscapedChar '\\$'>
                                  ) <'/ {print '> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'>) <'1}'>
                                )
                              }
                            )
                            (C {<head>} {<-n1>})
                          ]
                          negated: F
                        )
                    )
                  }
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: 
                        (sh_lhs_expr.IndexedName
                          name: cache
                          index: 
                            (arith_expr.Binary
                              op_id: Id.Arith_Comma
                              left: {($ Id.VSub_DollarName '$module')}
                              right: {($ Id.VSub_DollarName '$name')}
                            )
                        )
                      op: assign_op.Equal
                      rhs: {(DQ ($ Id.VSub_DollarName '$base_addr'))}
                      spids: [364]
                    )
                  ]
                )
              ]
            )
            (C {<local>} 
              {<Id.Lit_VarLike 'expr='> 
                (braced_var_sub
                  token: <Id.VSub_Name symbol>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VOp1_Percent '%'>
                      arg_word: {<Id.Lit_Slash '/'> <Id.Lit_Other '*'>}
                    )
                )
              }
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:expr)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name expr>
                        suffix_op: 
                          (suffix_op.PatSub
                            pat: {($ Id.VSub_DollarName '$name')}
                            replace: {<0x> ($ Id.VSub_DollarName '$base_addr')}
                            replace_mode: Id.Undefined_Tok
                          )
                      )
                    }
                  spids: [409]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:expr)
                  op: assign_op.Equal
                  rhs: {(word_part.ArithSub anode:<Id.Lit_ArithVarLike expr>)}
                  spids: [425]
                )
              ]
            )
            (C {<local>} 
              {<Id.Lit_VarLike 'address='> 
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: 
                    (C {<printf>} {(DQ <'%x'> <Id.Lit_BadBackslash '\\'> <n>)} 
                      {(DQ ($ Id.VSub_DollarName '$expr'))}
                    )
                )
              }
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (DQ 
                                        (braced_var_sub
                                          token: <Id.VSub_Name cache>
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: 
                                                (arith_expr.Binary
                                                  op_id: Id.Arith_Comma
                                                  left: {($ Id.VSub_DollarName '$module')}
                                                  right: {($ Id.VSub_DollarName '$address')}
                                                )
                                            )
                                          suffix_op: 
                                            (suffix_op.Unary
                                              tok: <Id.VTest_Plus '+'>
                                              arg_word: {<isset>}
                                            )
                                        )
                                      )
                                    }
                                  right: {(DQ <isset>)}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<local>} 
                      {<Id.Lit_VarLike 'code='> 
                        (braced_var_sub
                          token: <Id.VSub_Name cache>
                          bracket_op: 
                            (bracket_op.ArrayIndex
                              expr: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_Comma
                                  left: {($ Id.VSub_DollarName '$module')}
                                  right: {($ Id.VSub_DollarName '$address')}
                                )
                            )
                        )
                      }
                    )
                  ]
                  spids: [459 485]
                )
              ]
              else_action: [
                (C {<local>} 
                  {<Id.Lit_VarLike 'code='> 
                    (command_sub
                      left_token: <Id.Left_DollarParen '$('>
                      child: 
                        (C {<addr2line>} {<-i>} {<-e>} {(DQ ($ Id.VSub_DollarName '$objfile'))} 
                          {(DQ ($ Id.VSub_DollarName '$address'))}
                        )
                    )
                  }
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: 
                        (sh_lhs_expr.IndexedName
                          name: cache
                          index: 
                            (arith_expr.Binary
                              op_id: Id.Arith_Comma
                              left: {($ Id.VSub_DollarName '$module')}
                              right: {($ Id.VSub_DollarName '$address')}
                            )
                        )
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName '$code')}
                      spids: [524]
                    )
                  ]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_DollarName '$code')}
                                  right: {(DQ <'??:0'>)}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Return return>)]
                  spids: [552 567]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:code)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name code>
                        suffix_op: 
                          (suffix_op.PatSub
                            pat: {($ Id.VSub_DollarName '$basepath')}
                            replace: {(DQ )}
                            replace_mode: Id.Lit_Slash
                          )
                      )
                    }
                  spids: [581]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:code)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name code>
                        suffix_op: 
                          (suffix_op.PatSub
                            pat: 
                              {
                                (single_quoted
                                  left: <Id.Left_DollarSingleQuote '$\''>
                                  tokens: [<Id.Char_OneChar '\\n'>]
                                  multiline: F
                                )
                              }
                            replace: {(SQ <' '>)}
                            replace_mode: Id.Lit_Slash
                          )
                      )
                    }
                  spids: [598]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:symbol)
                  op: assign_op.Equal
                  rhs: 
                    {(DQ ($ Id.VSub_DollarName '$name') <' ('> ($ Id.VSub_DollarName '$code') <')'>)}
                  spids: [618]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: decode_code
      body: 
        (BraceGroup
          children: [
            (C {<local>} 
              {<Id.Lit_VarLike 'scripts='> 
                (command_sub
                  left_token: <Id.Left_Backtick '`'>
                  child: 
                    (C {<dirname>} 
                      {
                        (DQ 
                          (braced_var_sub
                            token: <Id.VSub_Name BASH_SOURCE>
                            bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 0>})
                          )
                        )
                      }
                    )
                )
              }
            )
            (command.Pipeline
              children: [
                (C {<echo>} {(DQ ($ Id.VSub_Number '$1'))})
                (C {($ Id.VSub_DollarName '$scripts') <'/decodecode'>})
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: handle_line
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<words>})
            (command.Simple
              words: [{<read>} {<-a>} {<words>}]
              redirects: [
                (redir
                  op: <Id.Redir_TLess '<<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: {(DQ ($ Id.VSub_Number '$1'))}
                )
              ]
              do_fork: T
            )
            (C {<local>} 
              {<Id.Lit_VarLike 'last='> 
                (word_part.ArithSub
                  anode: 
                    (arith_expr.Binary
                      op_id: Id.Arith_Minus
                      left: 
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name words>
                            prefix_op: (Id.VSub_Pound)
                            bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                          )
                        }
                      right: {<Id.Lit_Digits 1>}
                    )
                )
              }
            )
            (command.ForEach
              iter_name: i
              iter_words: [
                {
                  (DQ 
                    (braced_var_sub
                      token: <Id.VSub_Name words>
                      prefix_op: (Id.VSub_Bang)
                      bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                    )
                  )
                }
              ]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_EqualTilde
                                          left: 
                                            {
                                              (braced_var_sub
                                                token: <Id.VSub_Name words>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName '$i')}
                                                  )
                                              )
                                            }
                                          right: 
                                            {<Id.Lit_RegexMeta '\\['> 
                                              (word_part.EscapedLiteral
                                                token: <Id.Lit_EscapedChar '\\<'>
                                              ) <Id.Lit_Other '('> <Id.Lit_Other '['> <Id.Lit_Other '^'> <Id.Lit_Other ']'> <Id.Lit_Other ']'> 
                                              <Id.Lit_Other '+'> <Id.Lit_Other ')'> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\>'>) <Id.Lit_RegexMeta '\\]'>
                                            }
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<unset>} 
                              {<Id.Lit_ArrayLhsOpen 'words['> ($ Id.VSub_DollarName '$i') 
                                <Id.Lit_RBracket ']'>
                              }
                            )
                          ]
                          spids: [763 791]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.LogicalAnd
                                          left: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: 
                                                {
                                                  (braced_var_sub
                                                    token: <Id.VSub_Name words>
                                                    bracket_op: 
                                                      (bracket_op.ArrayIndex
                                                        expr: {($ Id.VSub_DollarName '$i')}
                                                      )
                                                  )
                                                }
                                              right: 
                                                {
                                                  (word_part.EscapedLiteral
                                                    token: <Id.Lit_EscapedChar '\\['>
                                                  )
                                                }
                                            )
                                          right: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: 
                                                {
                                                  (braced_var_sub
                                                    token: <Id.VSub_Name words>
                                                    bracket_op: 
                                                      (bracket_op.ArrayIndex
                                                        expr: 
                                                          (arith_expr.Binary
                                                            op_id: Id.Arith_Plus
                                                            left: {($ Id.VSub_DollarName '$i')}
                                                            right: {<Id.Lit_Digits 1>}
                                                          )
                                                      )
                                                  )
                                                }
                                              right: 
                                                {<Id.Lit_Other '*'> 
                                                  (word_part.EscapedLiteral
                                                    token: <Id.Lit_EscapedChar '\\]'>
                                                  )
                                                }
                                            )
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<unset>} 
                              {<Id.Lit_ArrayLhsOpen 'words['> ($ Id.VSub_DollarName '$i') 
                                <Id.Lit_RBracket ']'>
                              }
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: 
                                    (sh_lhs_expr.IndexedName
                                      name: words
                                      index: 
                                        (arith_expr.Binary
                                          op_id: Id.Arith_Plus
                                          left: {($ Id.VSub_DollarName '$i')}
                                          right: {<Id.Lit_Digits 1>}
                                        )
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (command_sub
                                        left_token: <Id.Left_DollarParen '$('>
                                        child: 
                                          (C {<printf>} {(DQ <'[%13s'> <Id.Lit_BadBackslash '\\'> <n>)} 
                                            {
                                              (DQ 
                                                (braced_var_sub
                                                  token: <Id.VSub_Name words>
                                                  bracket_op: 
                                                    (bracket_op.ArrayIndex
                                                      expr: 
                                                        (arith_expr.Binary
                                                          op_id: Id.Arith_Plus
                                                          left: {($ Id.VSub_DollarName '$i')}
                                                          right: {<Id.Lit_Digits 1>}
                                                        )
                                                    )
                                                )
                                              )
                                            }
                                          )
                                      )
                                    }
                                  spids: [853]
                                )
                              ]
                            )
                          ]
                          spids: [809 843]
                        )
                      ]
                    )
                  ]
                )
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_EqualTilde
                                  left: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name words>
                                        bracket_op: 
                                          (bracket_op.ArrayIndex
                                            expr: {($ Id.VSub_DollarName '$last')}
                                          )
                                      )
                                    }
                                  right: 
                                    {<Id.Lit_RegexMeta '\\['> <Id.Lit_Other '('> <Id.Lit_Other '['> 
                                      <Id.Lit_Other '^'> <Id.Lit_Other ']'> <Id.Lit_Other ']'> <Id.Lit_Other '+'> <Id.Lit_Other ')'> <Id.Lit_RegexMeta '\\]'>
                                    }
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:module)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name words>
                                bracket_op: 
                                  (bracket_op.ArrayIndex
                                    expr: {($ Id.VSub_DollarName '$last')}
                                  )
                              )
                            }
                          spids: [920]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:module)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name module>
                                suffix_op: 
                                  (suffix_op.Unary
                                    tok: <Id.VOp1_Pound '#'>
                                    arg_word: 
                                      {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\['>)}
                                  )
                              )
                            }
                          spids: [929]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:module)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name module>
                                suffix_op: 
                                  (suffix_op.Unary
                                    tok: <Id.VOp1_Percent '%'>
                                    arg_word: 
                                      {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\]'>)}
                                  )
                              )
                            }
                          spids: [937]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:symbol)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name words>
                                bracket_op: 
                                  (bracket_op.ArrayIndex
                                    expr: 
                                      (arith_expr.Binary
                                        op_id: Id.Arith_Minus
                                        left: {($ Id.VSub_DollarName '$last')}
                                        right: {<Id.Lit_Digits 1>}
                                      )
                                  )
                              )
                            }
                          spids: [945]
                        )
                      ]
                    )
                    (C {<unset>} 
                      {<Id.Lit_ArrayLhsOpen 'words['> ($ Id.VSub_DollarName '$last') <-1> 
                        <Id.Lit_RBracket ']'>
                      }
                    )
                  ]
                  spids: [891 917]
                )
              ]
              else_action: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:symbol)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name words>
                            bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName '$last')})
                          )
                        }
                      spids: [971]
                    )
                  ]
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:module)
                      op: assign_op.Equal
                      rhs: (word.Empty)
                      spids: [980]
                    )
                  ]
                )
              ]
            )
            (C {<unset>} 
              {<Id.Lit_ArrayLhsOpen 'words['> ($ Id.VSub_DollarName '$last') <Id.Lit_RBracket ']'>}
            )
            (C {<parse_symbol>})
            (C {<echo>} 
              {
                (DQ 
                  (braced_var_sub
                    token: <Id.VSub_Name words>
                    bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                  )
                )
              } {(DQ ($ Id.VSub_DollarName '$symbol') <' '> ($ Id.VSub_DollarName '$module'))}
            )
          ]
        )
    )
    (command.WhileUntil
      keyword: <Id.KW_While while>
      cond: 
        (condition.Shell
          commands: [(command.Sentence child:(C {<read>} {<line>}) terminator:<Id.Op_Semi _>)]
        )
      body: 
        (command.DoGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_EqualTilde
                                  left: {($ Id.VSub_DollarName '$line')}
                                  right: 
                                    {<Id.Lit_RegexMeta '\\['> 
                                      (word_part.EscapedLiteral
                                        token: <Id.Lit_EscapedChar '\\<'>
                                      ) <Id.Lit_Other '('> <Id.Lit_Other '['> <Id.Lit_Other '^'> <Id.Lit_Other ']'> <Id.Lit_Other ']'> 
                                      <Id.Lit_Other '+'> <Id.Lit_Other ')'> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\>'>) <Id.Lit_RegexMeta '\\]'>
                                    }
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(C {<handle_line>} {(DQ ($ Id.VSub_DollarName '$line'))})]
                  spids: [1039 1062]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_DollarName '$line')}
                                  right: 
                                    {<Id.Lit_Other '*'> <Code> <Id.Lit_Colon ':'> <Id.Lit_Other '*'>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(C {<decode_code>} {(DQ ($ Id.VSub_DollarName '$line'))})]
                  spids: [1080 1096]
                )
              ]
              else_action: [(C {<echo>} {(DQ ($ Id.VSub_DollarName '$line'))})]
            )
          ]
        )
    )
  ]
)