(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:T)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_Number '$1'))}
          spids: [4]
        )
      ]
    )
    (command.ForEach
      iter_name: h
      iter_words: [
        {(Id.Lit_Star '*') (.txt)}
        {(Id.Lit_Star '*') (.html)}
        {(howto/) (Id.Lit_Star '*') (.txt)}
        {(howto/) (Id.Lit_Star '*') (.html)}
        {(technical/) (Id.Lit_Star '*') (.txt)}
        {(technical/) (Id.Lit_Star '*') (.html)}
        {(RelNotes/) (Id.Lit_Star '*') (.txt)}
        {(Id.Lit_Star '*') (.css)}
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [(C {(test)} {(Id.KW_Bang '!')} {(-f)} {(DQ ($ Id.VSub_DollarName '$h'))})]
                  action: [(C {(Id.Lit_Other ':')} {(did)} {(not)} {(match)})]
                  spids: [56 69]
                )
                (if_arm
                  cond: [
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {(test)} {(-f)} 
                          {(DQ ($ Id.VSub_DollarName '$T') (/) ($ Id.VSub_DollarName '$h'))}
                        )
                        (C {($ Id.VSub_DollarName '$DIFF')} {(-u)} 
                          {(-I) (SQ (Token id:Id.Lit_Chars val:'^Last updated ' span_id:102))} {(DQ ($ Id.VSub_DollarName '$T') (/) ($ Id.VSub_DollarName '$h'))} {(DQ ($ Id.VSub_DollarName '$h'))}
                        )
                      ]
                    )
                  ]
                  action: [
                    (command.Sentence
                      child: (C {(Id.Lit_Other ':')})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:120)
                    )
                  ]
                  spids: [81 116]
                )
              ]
              else_action: [
                (command.Simple
                  words: [
                    {(echo)}
                    {
                      (DQ ('# install ') ($ Id.VSub_DollarName '$h') (' ') ($ Id.VSub_DollarName '$T') 
                        (/) ($ Id.VSub_DollarName '$h')
                      )
                    }
                  ]
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:131)
                      fd: -1
                      arg_word: {(2)}
                    )
                  ]
                )
                (C {(rm)} {(-f)} {(DQ ($ Id.VSub_DollarName '$T') (/) ($ Id.VSub_DollarName '$h'))})
                (C {(mkdir)} {(-p)} 
                  {
                    (command_sub
                      left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:159)
                      command_list: 
                        (command.CommandList
                          children: [
                            (C {(dirname)} 
                              {(DQ ($ Id.VSub_DollarName '$T') (/) ($ Id.VSub_DollarName '$h'))}
                            )
                          ]
                        )
                    )
                  }
                )
                (C {(cp)} {(DQ ($ Id.VSub_DollarName '$h'))} 
                  {(DQ ($ Id.VSub_DollarName '$T') (/) ($ Id.VSub_DollarName '$h'))}
                )
              ]
            )
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:strip_leading)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:188)
                command_list: 
                  (command.CommandList
                    children: [
                      (command.Pipeline
                        children: [
                          (C {(echo)} {(DQ ($ Id.VSub_DollarName '$T') (/))})
                          (C {(sed)} {(-e)} {(SQ (Token id:Id.Lit_Chars val:'s|.|.|g' span_id:203))})
                        ]
                        negated: F
                      )
                    ]
                  )
              )
            }
          spids: [187]
        )
      ]
    )
    (command.ForEach
      iter_name: th
      iter_words: [
        {(DQ ($ Id.VSub_DollarName '$T')) (/) (Id.Lit_Star '*') (.html)}
        {(DQ ($ Id.VSub_DollarName '$T')) (/) (Id.Lit_Star '*') (.txt)}
        {(DQ ($ Id.VSub_DollarName '$T')) (/howto/) (Id.Lit_Star '*') (.txt)}
        {(DQ ($ Id.VSub_DollarName '$T')) (/howto/) (Id.Lit_Star '*') (.html)}
        {(DQ ($ Id.VSub_DollarName '$T')) (/technical/) (Id.Lit_Star '*') (.txt)}
        {(DQ ($ Id.VSub_DollarName '$T')) (/technical/) (Id.Lit_Star '*') (.html)}
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:h)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:265)
                        command_list: 
                          (command.CommandList
                            children: [
                              (C {(expr)} {(DQ ($ Id.VSub_DollarName '$th'))} {(Id.Lit_Other ':')} 
                                {(DQ ($ Id.VSub_DollarName '$strip_leading')) 
                                  (SQ (Token id:Id.Lit_Chars val:'\\(.*\\)' span_id:278))
                                }
                              )
                            ]
                          )
                      )
                    }
                  spids: [264]
                )
              ]
            )
            (command.Case
              to_match: {(DQ ($ Id.VSub_DollarName '$h'))}
              arms: [
                (case_arm
                  pat_list: [{(RelNotes-) (Id.Lit_Star '*') (.txt)} {(index.html)}]
                  action: [
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Continue val:continue span_id:301)
                    )
                  ]
                  spids: [292 299 303 -1]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {(test)} {(-f)} {(DQ ($ Id.VSub_DollarName '$h'))})
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Continue val:continue span_id:319)
                )
              ]
            )
            (command.Simple
              words: [{(echo)} {(DQ ('# rm -f ') ($ Id.VSub_DollarName '$th'))}]
              redirects: [
                (redir.Redir
                  op: (Token id:Id.Redir_GreatAnd val:'>&' span_id:324)
                  fd: -1
                  arg_word: {(2)}
                )
              ]
            )
            (C {(rm)} {(-f)} {(DQ ($ Id.VSub_DollarName '$th'))})
          ]
        )
    )
    (C {(ln)} {(-sf)} {(git.html)} {(DQ ($ Id.VSub_DollarName '$T') (/index.html))})
  ]
)