(command.CommandList
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      name: noversion
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
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                (assign_pair
                  lhs: (sh_lhs_expr.Name name:LOGRUS)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (SQ 
                        <
's/-*\\(\\([0-9\\.]\\)*\\([_-]rc\\)*\\(-pre\\)*\\([0-9][a-zA-Z]\\)*\\)*\\(\\.tar\\(\\..z2*\\)*\\)$'
                        >
                      )
                    }
                  spids: [131]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_Number '$2'))} {<Id.Lit_RBracket ']'>})
                (command.ShAssignment
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                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:LOGRUS)
                      op: assign_op.Equal
                      rhs: {(DQ ($ Id.VSub_DollarName '$LOGRUS') <'//'>)}
                      spids: [149]
                    )
                  ]
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:LOGRUS)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (DQ ($ Id.VSub_DollarName '$LOGRUS') <'/'> ($ Id.VSub_Number '$2') 
                            (word_part.EscapedLiteral
                              token: <Id.Lit_EscapedChar '\\\\'>
                            ) <'6/'>
                          )
                        }
                      spids: [157]
                    )
                  ]
                )
              ]
            )
            (command.Pipeline
              children: [
                (C {<echo>} {(DQ ($ Id.VSub_Number '$1'))})
                (C {<sed>} {<-e>} {(DQ ($ Id.VSub_DollarName '$LOGRUS'))})
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: gather_patches
      body: 
        (BraceGroup
          children: [
            (command.Pipeline
              children: [
                (command.Simple
                  words: [
                    {<ls>}
                    {(DQ ($ Id.VSub_DollarName '$PATCHDIR') <'/'> (${ Id.VSub_Name PACKAGE)) <-> 
                      <Id.Lit_Star '*'> <.patch>
                    }
                  ]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '2>'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
                (C {<sort>})
                (command.WhileUntil
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                  cond: (condition.Shell commands:[(C {<read>} {<i>})])
                  body: 
                    (command.DoGroup
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                        (command.If
                          arms: [
                            (if_arm
                              cond: 
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                                  commands: [
                                    (C {<Id.Lit_LBracket '['>} {<-f>} {(DQ ($ Id.VSub_DollarName '$i'))} 
                                      {<Id.Lit_RBracket ']'>}
                                    )
                                  ]
                                )
                              action: [(C {<echo>} {(DQ ($ Id.VSub_DollarName '$i'))})]
                              spids: [227 240]
                            )
                          ]
                        )
                      ]
                    )
                )
              ]
              negated: F
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
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                        (command.AndOr
                          ops: [Id.Op_DAmp]
                          children: [
                            (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-z>} 
                              {(DQ ($ Id.VSub_DollarName '$MY_PATCH_DIR'))} {<Id.Lit_RBracket ']'>}
                            )
                            (C {<Id.Lit_LBracket '['>} {<-d>} 
                              {(DQ (${ Id.VSub_Name MY_PATCH_DIR) <'/'> (${ Id.VSub_Name PACKAGE))} {<Id.Lit_RBracket ']'>}
                            )
                          ]
                        )
                      ]
                    )
                  action: [
                    (command.ForEach
                      iter_name: i
                      iter_words: [
                        {(DQ (${ Id.VSub_Name MY_PATCH_DIR) <'/'> (${ Id.VSub_Name PACKAGE) <'/'>) 
                          <Id.Lit_Star '*'> <.patch>
                        }
                      ]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: 
                                    (condition.Shell
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                                        (C {<Id.Lit_LBracket '['>} {<-f>} 
                                          {(DQ ($ Id.VSub_DollarName '$i'))} {<Id.Lit_RBracket ']'>}
                                        )
                                      ]
                                    )
                                  action: [(C {<echo>} {(DQ ($ Id.VSub_DollarName '$i'))})]
                                  spids: [320 333]
                                )
                              ]
                            )
                          ]
                        )
                    )
                  ]
                  spids: [261 294]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: patch_package
      body: 
        (BraceGroup
          children: [
            (command.Pipeline
              children: [
                (C {<gather_patches>})
                (command.WhileUntil
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                  cond: (condition.Shell commands:[(C {<read>} {<i>})])
                  body: 
                    (command.DoGroup
                      children: [
                        (command.If
                          arms: [
                            (if_arm
                              cond: 
                                (condition.Shell
                                  commands: [
                                    (C {<Id.Lit_LBracket '['>} {<-f>} {(DQ ($ Id.VSub_DollarName '$i'))} 
                                      {<Id.Lit_RBracket ']'>}
                                    )
                                  ]
                                )
                              action: [
                                (C {<echo>} {(DQ <'Applying '> ($ Id.VSub_DollarName '$i'))})
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (command.Subshell
                                      child: 
                                        (command.AndOr
                                          ops: [Id.Op_DAmp Id.Op_DAmp]
                                          children: [
                                            (C {<cd>} 
                                              {
                                                (DQ (${ Id.VSub_Name SRCTREE) <'/'> 
                                                  (${ Id.VSub_Name PACKAGE)
                                                )
                                              }
                                            )
                                            (C {<patch>} {<-p1>} {<-i>} {(DQ ($ Id.VSub_DollarName '$i'))})
                                            (command.Simple
                                              words: [{<sha1file>} {(DQ ($ Id.VSub_DollarName '$i'))}]
                                              redirects: [
                                                (redir
                                                  op: <Id.Redir_DGreat '>>'>
                                                  loc: (redir_loc.Fd fd:1)
                                                  arg: {(DQ ($ Id.VSub_DollarName '$SHA1FILE'))}
                                                )
                                              ]
                                              do_fork: T
                                            )
                                          ]
                                        )
                                    )
                                    (command.If
                                      arms: [
                                        (if_arm
                                          cond: 
                                            (condition.Shell
                                              commands: [
                                                (C {<Id.Lit_LBracket '['>} {<-z>} 
                                                  {(DQ ($ Id.VSub_DollarName '$ALLOW_PATCH_FAILURE'))} {<Id.Lit_RBracket ']'>}
                                                )
                                              ]
                                            )
                                          action: [(C {<dienow>})]
                                          spids: [447 460]
                                        )
                                      ]
                                    )
                                  ]
                                )
                              ]
                              spids: [378 391]
                            )
                          ]
                        )
                      ]
                    )
                )
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: find_package_tarball
      body: 
        (BraceGroup
          children: [
            (command.Pipeline
              children: [
                (command.Simple
                  words: [
                    {<ls>}
                    {<-tc>}
                    {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_Number '$1') <->) 
                      <Id.Lit_Star '*'> <.tar> <Id.Lit_Star '*'>
                    }
                  ]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '2>'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
                (command.WhileUntil
                  keyword: <Id.KW_While while>
                  cond: (condition.Shell commands:[(C {<read>} {<i>})])
                  body: 
                    (command.DoGroup
                      children: [
                        (command.If
                          arms: [
                            (if_arm
                              cond: 
                                (condition.Shell
                                  commands: [
                                    (C {<Id.Lit_LBracket '['>} 
                                      {
                                        (DQ 
                                          (command_sub
                                            left_token: <Id.Left_DollarParen '$('>
                                            child: 
                                              (C {<noversion>} 
                                                {
                                                  (DQ 
                                                    (braced_var_sub
                                                      token: <Id.VSub_Name i>
                                                      suffix_op: 
                                                        (suffix_op.PatSub
                                                          pat: 
                                                            {<Id.Lit_Other '*'> 
                                                              (word_part.EscapedLiteral
                                                                token: <Id.Lit_EscapedChar '\\/'>
                                                              )
                                                            }
                                                          replace: {}
                                                          replace_mode: Id.Undefined_Tok
                                                        )
                                                    )
                                                  )
                                                }
                                              )
                                          )
                                        )
                                      } {<Id.Lit_Equals '='> <Id.Lit_Equals '='>} {(DQ ($ Id.VSub_Number '$1'))} {<Id.Lit_RBracket ']'>}
                                    )
                                  ]
                                )
                              action: [
                                (C {<echo>} {(DQ ($ Id.VSub_DollarName '$i'))})
                                (command.ControlFlow
                                  token: <Id.ControlFlow_Break break>
                                )
                              ]
                              spids: [534 564]
                            )
                          ]
                        )
                      ]
                    )
                )
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: package_cache
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SNAPFROM)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_Number '$1'))}
                  spids: [592]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.Subshell
                  child: 
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<is_in_list>} {(DQ ($ Id.VSub_Number '$1'))} 
                          {(DQ ($ Id.VSub_DollarName '$IGNORE_REPOS'))}
                        )
                        (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-d>} 
                          {(DQ ($ Id.VSub_DollarName '$SNAPFROM'))} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:SNAPFROM)
                      op: assign_op.Equal
                      rhs: {(DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> ($ Id.VSub_Number '$1'))}
                      spids: [629]
                    )
                  ]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-d>} 
                          {(DQ ($ Id.VSub_DollarName '$SNAPFROM'))} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.Simple
                      words: [
                        {<echo>}
                        {(DQ ($ Id.VSub_Number '$1') <' not found.  Did you run download.sh?'>)}
                      ]
                      redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
                      do_fork: T
                    )
                    (C {<dienow>})
                  ]
                  spids: [638 653]
                )
              ]
            )
            (C {<echo>} {(DQ ($ Id.VSub_DollarName '$SNAPFROM'))})
          ]
        )
    )
    (command.ShFunction
      name: extract_package
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<mkdir>} {<-p>} {(DQ ($ Id.VSub_DollarName '$SRCTREE'))}) (C {<dienow>})]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:PACKAGE)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_Number '$1'))}
                  spids: [719]
                )
              ]
            )
            (C {<announce>} {(DQ ($ Id.VSub_DollarName '$PACKAGE'))})
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DAmp]
              children: [
                (command.Pipeline
                  children: [
                    (C {<is_in_list>} {(DQ <PACKAGE>)} {(DQ ($ Id.VSub_DollarName '$IGNORE_REPOS'))})
                  ]
                  negated: T
                )
                (C {<Id.Lit_LBracket '['>} {<-d>} 
                  {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_DollarName '$PACKAGE'))} {<Id.Lit_RBracket ']'>}
                )
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:FILENAME)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: (C {<find_package_tarball>} {(DQ ($ Id.VSub_DollarName '$PACKAGE'))})
                        )
                      )
                    }
                  spids: [773]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:DECOMPRESS)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [785]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$FILENAME'))} 
                  {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} 
                  {
                    (DQ 
                      (braced_var_sub
                        token: <Id.VSub_Name FILENAME>
                        suffix_op: 
                          (suffix_op.PatSub
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                              {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\.'>) <tar> 
                                (word_part.EscapedLiteral
                                  token: <Id.Lit_EscapedChar '\\.'>
                                ) <bz2>
                              }
                            replace: {}
                            replace_mode: Id.Lit_Percent
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                      )
                    )
                  } {<Id.Lit_RBracket ']'>}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:DECOMPRESS)
                      op: assign_op.Equal
                      rhs: {(DQ <j>)}
                      spids: [816]
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                  ]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
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                  {
                    (DQ 
                      (braced_var_sub
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                        suffix_op: 
                          (suffix_op.PatSub
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                              {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\.'>) <tar> 
                                (word_part.EscapedLiteral
                                  token: <Id.Lit_EscapedChar '\\.'>
                                ) <gz>
                              }
                            replace: {}
                            replace_mode: Id.Lit_Percent
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                      )
                    )
                  } {<Id.Lit_RBracket ']'>}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:DECOMPRESS)
                      op: assign_op.Equal
                      rhs: {(DQ <z>)}
                      spids: [848]
                    )
                  ]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SHA1NAME)
                  op: assign_op.Equal
                  rhs: {(DQ <sha1-for-source.txt>)}
                  spids: [864]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SHA1FILE)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> ($ Id.VSub_DollarName '$PACKAGE') 
                        <'/'> ($ Id.VSub_DollarName '$SHA1NAME')
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                    }
                  spids: [870]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$FILENAME'))} 
                          {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-e>} 
                                  {
                                    (DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> 
                                      ($ Id.VSub_DollarName '$PACKAGE')
                                    )
                                  } {<Id.Lit_RBracket ']'>}
                                )
                              ]
                            )
                          action: [
                            (command.Simple
                              words: [
                                {<echo>}
                                {(DQ <'No tarball for '> ($ Id.VSub_DollarName '$PACKAGE'))}
                              ]
                              redirects: [
                                (redir
                                  op: <Id.Redir_GreatAnd '>&'>
                                  loc: (redir_loc.Fd fd:1)
                                  arg: {<2>}
                                )
                              ]
                              do_fork: T
                            )
                            (C {<dienow>})
                          ]
                          spids: [896 913]
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-e>} 
                          {(DQ ($ Id.VSub_DollarName '$SHA1FILE'))} {<Id.Lit_RBracket ']'>}
                        )
                        (C {<patch_package>})
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [880 893]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SHA1TAR)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: (C {<sha1file>} {(DQ ($ Id.VSub_DollarName '$FILENAME'))})
                        )
                      )
                    }
                  spids: [973]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SHALIST)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (command.Simple
                            words: [{<cat>} {(DQ ($ Id.VSub_DollarName '$SHA1FILE'))}]
                            redirects: [
                              (redir
                                op: <Id.Redir_Great '2>'>
                                loc: (redir_loc.Fd fd:2)
                                arg: {<'/dev/null'>}
                              )
                            ]
                            do_fork: T
                          )
                      )
                    }
                  spids: [985]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-z>} 
                          {(DQ ($ Id.VSub_DollarName '$SHALIST'))} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.ForEach
                      iter_name: i
                      iter_words: [
                        {(DQ ($ Id.VSub_DollarName '$SHA1TAR'))}
                        {
                          (command_sub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (C {<sha1file>} 
                                {
                                  (command_sub
                                    left_token: <Id.Left_DollarParen '$('>
                                    child: (C {<gather_patches>})
                                  )
                                }
                              )
                          )
                        }
                      ]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: 
                                    (condition.Shell
                                      commands: [
                                        (C {<Id.Lit_LBracket '['>} {<-z>} 
                                          {
                                            (DQ 
                                              (command_sub
                                                left_token: <Id.Left_DollarParen '$('>
                                                child: 
                                                  (command.Pipeline
                                                    children: [
                                                      (C {<echo>} 
                                                        {(DQ ($ Id.VSub_DollarName '$SHALIST'))}
                                                      )
                                                      (C {<grep>} {(DQ ($ Id.VSub_DollarName '$i'))})
                                                    ]
                                                    negated: F
                                                  )
                                              )
                                            )
                                          } {<Id.Lit_RBracket ']'>}
                                        )
                                      ]
                                    )
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:SHALIST)
                                          op: assign_op.Equal
                                          rhs: {<missing>}
                                          spids: [1073]
                                        )
                                      ]
                                    )
                                    (command.ControlFlow
                                      token: <Id.ControlFlow_Break break>
                                    )
                                  ]
                                  spids: [1043 1070]
                                )
                              ]
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:SHALIST)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (command_sub
                                          left_token: <Id.Left_DollarParen '$('>
                                          child: 
                                            (command.Pipeline
                                              children: [
                                                (C {<echo>} {(DQ ($ Id.VSub_DollarName '$SHALIST'))})
                                                (C {<sed>} 
                                                  {(DQ <'s/'> ($ Id.VSub_DollarName '$i') <'//'>)}
                                                )
                                              ]
                                              negated: F
                                            )
                                        )
                                      )
                                    }
                                  spids: [1087]
                                )
                              ]
                            )
                          ]
                        )
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$SHALIST'))} 
                          {<Id.Lit_RBracket ']'>}
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                    )
                  ]
                  spids: [999 1014]
                )
              ]
            )
            (C {<echo>} {<-n>} {(DQ <'Extracting \''> ($ Id.VSub_DollarName '$PACKAGE') <'\''>)})
            (command.Subshell
              child: 
                (command.CommandList
                  children: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:UNIQUE)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (command_sub
                                left_token: <Id.Left_DollarParen '$('>
                                child: (C {<readlink>} {<'/proc/self'>})
                              )
                            }
                          spids: [1157]
                        )
                      ]
                    )
                    (C {<trap>} 
                      {(SQ <'rm -rf "$BUILD/temp-'>) ($ Id.VSub_DollarName '$UNIQUE') (SQ <'"'>)} {<EXIT>}
                    )
                    (command.Simple
                      words: [
                        {<rm>}
                        {<-rf>}
                        {
                          (DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> ($ Id.VSub_DollarName '$PACKAGE'))
                        }
                      ]
                      redirects: [
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {<'/dev/null'>}
                        )
                      ]
                      do_fork: T
                    )
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<mkdir>} {<-p>} 
                          {
                            (DQ ($ Id.VSub_DollarName '$BUILD') <'/temp-'> 
                              ($ Id.VSub_DollarName '$UNIQUE')
                            )
                          } {(DQ ($ Id.VSub_DollarName '$SRCTREE'))}
                        )
                        (C {<dienow>})
                      ]
                    )
                    (command.Pipeline
                      children: [
                        (BraceGroup
                          children: [
                            (command.AndOr
                              ops: [Id.Op_DAmp Id.Op_DAmp]
                              children: [
                                (C {<tar>} {<-xv> (${ Id.VSub_Name DECOMPRESS)} {<-f>} 
                                  {(DQ ($ Id.VSub_DollarName '$FILENAME'))} {<-C>} {(DQ ($ Id.VSub_DollarName '$BUILD') <'/temp-'> ($ Id.VSub_DollarName '$UNIQUE'))}
                                )
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:TARDIR)
                                      op: assign_op.Equal
                                      rhs: 
                                        {
                                          (DQ 
                                            (command_sub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (C {<readlink>} {<-f>} 
                                                  {
                                                    (DQ ($ Id.VSub_DollarName '$BUILD') <'/temp-'> 
                                                      ($ Id.VSub_DollarName '$UNIQUE')
                                                    ) <'/'> <Id.Lit_Star '*'>
                                                  }
                                                )
                                            )
                                          )
                                        }
                                      spids: [1246]
                                    )
                                  ]
                                )
                                (C {<touch>} 
                                  {
                                    (DQ ($ Id.VSub_DollarName '$TARDIR') <'/'> 
                                      ($ Id.VSub_DollarName '$SHA1NAME')
                                    )
                                  }
                                )
                              ]
                            )
                          ]
                        )
                        (C {<dotprogress>})
                      ]
                      negated: F
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {<-e>} 
                          {
                            (DQ ($ Id.VSub_DollarName '$BUILD') <'/temp-'> 
                              ($ Id.VSub_DollarName '$UNIQUE')
                            ) <'/'> <Id.Lit_Star '*'> <'/'> (DQ ($ Id.VSub_DollarName '$SHA1NAME'))
                          } {<Id.Lit_RBracket ']'>}
                        )
                        (C {<mv>} 
                          {
                            (DQ ($ Id.VSub_DollarName '$BUILD') <'/temp-'> 
                              ($ Id.VSub_DollarName '$UNIQUE') <'/'>
                            ) <Id.Lit_Star '*'>
                          } {(DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> ($ Id.VSub_DollarName '$PACKAGE'))}
                        )
                        (command.Simple
                          words: [{<echo>} {(DQ ($ Id.VSub_DollarName '$SHA1TAR'))}]
                          redirects: [
                            (redir
                              op: <Id.Redir_DGreat '>>'>
                              loc: (redir_loc.Fd fd:1)
                              arg: {(DQ ($ Id.VSub_DollarName '$SHA1FILE'))}
                            )
                          ]
                          do_fork: T
                        )
                      ]
                    )
                  ]
                )
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {($ Id.VSub_QMark '$?')} {<-ne>} {<0>} {<Id.Lit_RBracket ']'>})
                (C {<dienow>})
              ]
            )
            (C {<patch_package>})
          ]
        )
    )
    (command.ShFunction
      name: confirm_checksum
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:SUM)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (command.Simple
                              words: [
                                {<sha1file>}
                                {
                                  (DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                                    ($ Id.VSub_DollarName '$FILENAME')
                                  )
                                }
                              ]
                              redirects: [
                                (redir
                                  op: <Id.Redir_Great '2>'>
                                  loc: (redir_loc.Fd fd:2)
                                  arg: {<'/dev/null'>}
                                )
                              ]
                              do_fork: T
                            )
                        )
                      )
                    }
                  spids: [1375]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.AndOr
                          ops: [Id.Op_DPipe Id.Op_DAmp]
                          children: [
                            (C {<Id.Lit_LBracket '['>} {<x> (DQ ($ Id.VSub_DollarName '$SUM'))} 
                              {<Id.Lit_Equals '='> <Id.Lit_Equals '='>} {<x> (DQ ($ Id.VSub_DollarName '$SHA1'))} {<Id.Lit_RBracket ']'>}
                            )
                            (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$SHA1'))} 
                              {<Id.Lit_RBracket ']'>}
                            )
                            (C {<Id.Lit_LBracket '['>} {<-f>} 
                              {
                                (DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                                  ($ Id.VSub_DollarName '$FILENAME')
                                )
                              } {<Id.Lit_RBracket ']'>}
                            )
                          ]
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$SHA1'))} 
                                  {<Id.Lit_RBracket ']'>}
                                )
                              ]
                            )
                          action: [
                            (C {<echo>} 
                              {
                                (DQ <'No SHA1 for '> ($ Id.VSub_DollarName '$FILENAME') <' ('> 
                                  ($ Id.VSub_DollarName '$SUM') <')'>
                                )
                              }
                            )
                          ]
                          spids: [1441 1454]
                        )
                      ]
                      else_action: [
                        (C {<echo>} {(DQ <'Confirmed '> ($ Id.VSub_DollarName '$FILENAME'))})
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$EXTRACT_ALL'))} 
                          {<Id.Lit_RBracket ']'>}
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                    )
                    (C {<extract_package>} {(DQ ($ Id.VSub_DollarName '$BASENAME'))})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {($ Id.VSub_QMark '$?')}
                    )
                  ]
                  spids: [1392 1438]
                )
              ]
            )
            (C {<rm>} {<-f>} 
              {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_DollarName '$FILENAME'))}
            )
            (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<1>})
          ]
        )
    )
    (command.ShFunction
      name: download_from
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<confirm_checksum>})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_Number '$1'))} {<Id.Lit_RBracket ']'>})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<1>}
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<wget>} {<-t>} {<2>} {<-T>} {<20>} {<-O>} 
                  {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_DollarName '$FILENAME'))} {(DQ ($ Id.VSub_Number '$1'))}
                )
                (command.Subshell
                  child: 
                    (command.CommandList
                      children: [
                        (command.Sentence
                          child: 
                            (C {<rm>} {<-f>} 
                              {
                                (DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                                  ($ Id.VSub_DollarName '$FILENAME')
                                )
                              }
                            )
                          terminator: <Id.Op_Semi _>
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Return return>
                          arg_word: {<2>}
                        )
                      ]
                    )
                )
              ]
            )
            (C {<touch>} {<-c>} 
              {(DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> ($ Id.VSub_DollarName '$FILENAME'))}
            )
            (C {<confirm_checksum>})
          ]
        )
    )
    (command.ShFunction
      name: download
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:FILENAME)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_Backtick '`'>
                        child: 
                          (command.Pipeline
                            children: [
                              (C {<echo>} {(DQ ($ Id.VSub_DollarName '$URL'))})
                              (C {<sed>} {(SQ <'s .*/  '>)})
                            ]
                            negated: F
                          )
                      )
                    }
                  spids: [1668]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-z>} {(DQ ($ Id.VSub_DollarName '$RENAME'))} 
                  {<Id.Lit_RBracket ']'>}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:FILENAME)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: 
                                (command.Pipeline
                                  children: [
                                    (C {<echo>} {(DQ ($ Id.VSub_DollarName '$FILENAME'))})
                                    (C {<sed>} {<-r>} {(DQ ($ Id.VSub_DollarName '$RENAME'))})
                                  ]
                                  negated: F
                                )
                            )
                          )
                        }
                      spids: [1700]
                    )
                  ]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<-z>} 
                          {
                            (DQ 
                              (command_sub
                                left_token: <Id.Left_DollarParen '$('>
                                child: 
                                  (command.Simple
                                    words: [{<sha1sum>}]
                                    redirects: [
                                      (redir
                                        op: <Id.Redir_Less '<'>
                                        loc: (redir_loc.Fd fd:0)
                                        arg: {<'/dev/null'>}
                                      )
                                    ]
                                    do_fork: T
                                  )
                              )
                            )
                          } {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.Simple
                      words: [{<echo>} {(DQ <'Error: please install sha1sum'>)}]
                      redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
                      do_fork: T
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [1723 1742]
                )
              ]
            )
            (C {<echo>} {<-ne>} 
              {(DQ <'checking '> ($ Id.VSub_DollarName '$FILENAME') <Id.Lit_BadBackslash '\\'> <r>)}
            )
            (command.Simple
              words: [
                {<touch>}
                {<-c>}
                {(DQ ($ Id.VSub_DollarName '$SRCDIR')) <'/'> (DQ ($ Id.VSub_DollarName '$FILENAME'))}
              ]
              redirects: [(redir op:<Id.Redir_Great '2>'> loc:(redir_loc.Fd fd:2) arg:{<'/dev/null'>})]
              do_fork: T
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:BASENAME)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: (C {<noversion>} {(DQ ($ Id.VSub_DollarName '$FILENAME'))})
                        )
                      )
                    }
                  spids: [1803]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.AndOr
                          ops: [Id.Op_DAmp]
                          children: [
                            (command.Pipeline
                              children: [
                                (C {<is_in_list>} {(DQ ($ Id.VSub_DollarName '$BASENAME'))} 
                                  {(DQ ($ Id.VSub_DollarName '$IGNORE_REPOS'))}
                                )
                              ]
                              negated: T
                            )
                            (C {<Id.Lit_LBracket '['>} {<-d>} 
                              {
                                (DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                                  ($ Id.VSub_DollarName '$BASENAME')
                                )
                              } {<Id.Lit_RBracket ']'>}
                            )
                          ]
                        )
                      ]
                    )
                  action: [
                    (C {<echo>} 
                      {
                        (DQ <'Using '> ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                          ($ Id.VSub_DollarName '$BASENAME')
                        )
                      }
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$EXTRACT_ALL'))} 
                                  {<Id.Lit_Equals '='> <Id.Lit_Equals '='>} {<force>} {<Id.Lit_RBracket ']'>}
                                )
                              ]
                            )
                          action: [
                            (command.AndOr
                              ops: [Id.Op_DAmp Id.Op_DPipe]
                              children: [
                                (C {<rm>} {<-rf>} 
                                  {
                                    (DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> 
                                      ($ Id.VSub_DollarName '$BASENAME')
                                    )
                                  }
                                )
                                (C {<cp>} {<-a>} 
                                  {
                                    (DQ ($ Id.VSub_DollarName '$SRCDIR') <'/'> 
                                      ($ Id.VSub_DollarName '$BASENAME')
                                    )
                                  } {(DQ ($ Id.VSub_DollarName '$SRCTREE') <'/'> ($ Id.VSub_DollarName '$BASENAME'))}
                                )
                                (C {<dienow>})
                              ]
                            )
                          ]
                          spids: [1857 1873]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [1815 1844]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-z>} 
                          {(DQ ($ Id.VSub_DollarName '$PREFERRED_MIRROR'))} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<download_from>} 
                          {
                            (DQ ($ Id.VSub_DollarName '$PREFERRED_MIRROR') <'/'> 
                              ($ Id.VSub_DollarName '$FILENAME')
                            )
                          }
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                    )
                  ]
                  spids: [1928 1943]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<download_from>} {(DQ ($ Id.VSub_DollarName '$URL'))})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.ForEach
              iter_name: i
              iter_words: [{($ Id.VSub_DollarName '$MIRROR_LIST')}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {<download_from>} 
                          {(DQ ($ Id.VSub_DollarName '$i') <'/'> ($ Id.VSub_DollarName '$FILENAME'))}
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                    )
                  ]
                )
            )
            (C {<echo>} {(DQ <'Could not download '> ($ Id.VSub_DollarName '$FILENAME'))})
            (C {<echo>} {<-en>} {(DQ <Id.Lit_BadBackslash '\\'> <'e[0m'>)})
            (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<1>})
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:START_TIME)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: <Id.Left_Backtick '`'>
                child: (C {<date>} {<Id.Lit_Other '+'> <Id.Lit_Other '%'> <s>})
              )
            }
          spids: [2052]
        )
      ]
    )
    (command.ShFunction
      name: cleanup_oldfiles
      body: 
        (BraceGroup
          children: [
            (C {<wait>})
            (command.ForEach
              iter_name: i
              iter_words: [{(DQ (${ Id.VSub_Name SRCDIR)) <'/'> <Id.Lit_Star '*'>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.AndOr
                                  ops: [Id.Op_DAmp]
                                  children: [
                                    (C {<Id.Lit_LBracket '['>} {<-f>} {(DQ ($ Id.VSub_DollarName '$i'))} 
                                      {<Id.Lit_RBracket ']'>}
                                    )
                                    (C {<Id.Lit_LBracket '['>} 
                                      {
                                        (DQ 
                                          (command_sub
                                            left_token: <Id.Left_DollarParen '$('>
                                            child: 
                                              (C {<date>} {<Id.Lit_Other '+'> <Id.Lit_Other '%'> <s>} 
                                                {<-r>} {(DQ ($ Id.VSub_DollarName '$i'))}
                                              )
                                          )
                                        )
                                      } {<-lt>} {(DQ (${ Id.VSub_Name START_TIME))} {<Id.Lit_RBracket ']'>}
                                    )
                                  ]
                                )
                              ]
                            )
                          action: [
                            (C {<echo>} {<Removing>} {<old>} {<file>} {(DQ ($ Id.VSub_DollarName '$i'))})
                            (C {<rm>} {<-rf>} {(DQ ($ Id.VSub_DollarName '$i'))})
                          ]
                          spids: [2098 2141]
                        )
                      ]
                    )
                  ]
                )
            )
          ]
        )
    )
  ]
)