(command.CommandList
  children: [
    (command.Subshell
      command_list: 
        (command.CommandList
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:c)
                  op: assign_op.Equal
                  rhs: {<////////////////////////////////////////////////////////////////>}
                  spids: [7]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:skel)
                  op: assign_op.Equal
                  rhs: {<api-index-skel.txt>}
                  spids: [11]
                )
              ]
            )
            (C {<sed>} {<-e>} {(SQ <'/^\\/\\/ table of contents begin/q'>)} 
              {(DQ ($ Id.VSub_DollarName '$skel'))}
            )
            (C {<echo>} {(DQ ($ Id.VSub_DollarName '$c'))})
            (command.Pipeline
              children: [
                (C {<ls>} {<api-> <Id.Lit_Star '*'> <.txt>})
                (command.WhileUntil
                  keyword: <Id.KW_While while>
                  cond: [(C {<read>} {<filename>})]
                  body: 
                    (command.DoGroup
                      children: [
                        (command.Case
                          to_match: {(DQ ($ Id.VSub_DollarName '$filename'))}
                          arms: [
                            (case_arm
                              pat_list: [{<api-index-skel.txt>} {<api-index.txt>}]
                              action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                              spids: [64 69 73 -1]
                            )
                          ]
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:title)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (command_sub
                                    left_token: <Id.Left_DollarParen '$('>
                                    command_list: 
                                      (command.CommandList
                                        children: [
                                          (C {<sed>} {<-e>} {<1q>} 
                                            {(DQ ($ Id.VSub_DollarName '$filename'))}
                                          )
                                        ]
                                      )
                                  )
                                }
                              spids: [79]
                            )
                          ]
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:html)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (braced_var_sub
                                    token: <Id.VSub_Name filename>
                                    suffix_op: 
                                      (suffix_op.Unary
                                        op_id: Id.VOp1_Percent
                                        arg_word: {<.txt>}
                                      )
                                  ) <.html>
                                }
                              spids: [93]
                            )
                          ]
                        )
                        (C {<echo>} 
                          {
                            (DQ <'* link:'> ($ Id.VSub_DollarName '$html') <'['> 
                              ($ Id.VSub_DollarName '$title') <']'>
                            )
                          }
                        )
                      ]
                    )
                )
              ]
              negated: F
            )
            (C {<echo>} {(DQ ($ Id.VSub_DollarName '$c'))})
            (C {<sed>} {<-n>} {<-e>} {(SQ <'/^\\/\\/ table of contents end/,$p'>)} 
              {(DQ ($ Id.VSub_DollarName '$skel'))}
            )
          ]
        )
      redirects: [
        (redir.Redir
          op: <Id.Redir_Great '>'>
          fd: -1
          arg_word: {<api-index.txt> <Id.Lit_Other '+'>}
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {<test>} {<-f>} {<api-index.txt>})
                (command.Simple
                  words: [{<cmp>} {<api-index.txt>} {<api-index.txt> <Id.Lit_Other '+'>}]
                  redirects: [(redir.Redir op:<Id.Redir_Great '>'> fd:-1 arg_word:{</dev/null>})]
                )
              ]
            )
          ]
          action: [(C {<rm>} {<-f>} {<api-index.txt> <Id.Lit_Other '+'>})]
          spids: [144 164]
        )
      ]
      else_action: [(C {<mv>} {<api-index.txt> <Id.Lit_Other '+'>} {<api-index.txt>})]
    )
  ]
)