(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'error='> name:error)
          op: assign_op.Equal
          rhs: {<no>}
          spids: [77]
        )
      ]
      redirects: []
    )
    (command.WhileUntil
      keyword: <Id.KW_While while>
      cond: (condition.Shell commands:[(C {<read>} {<dest>})])
      body: 
        (command.DoGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<-d>} {($ Id.VSub_DollarName dest)} 
                          {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (C {<echo>} {(DQ ($ Id.VSub_DollarName dest))})
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<rmdir>} {($ Id.VSub_DollarName dest)})
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'error='> name:error)
                              op: assign_op.Equal
                              rhs: {<yes>}
                              spids: [116]
                            )
                          ]
                          redirects: []
                        )
                      ]
                    )
                  ]
                  spids: [89 100]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<-f>} {($ Id.VSub_DollarName dest)} 
                          {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (C {<echo>} {(DQ <'Modifying '> ($ Id.VSub_DollarName dest))})
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (C {<Id.Lit_LBracket '['>} {<-n>} 
                                      {(DQ ($ Id.VSub_DollarName PKG_INSTALL_ROOT))} {<-a>} {(DQ ($ Id.VSub_DollarName PKG_INSTALL_ROOT))} {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} {(DQ <'/'>)} 
                                      {<Id.Lit_RBracket ']'>}
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'client_dest='>
                                      name: client_dest
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (command_sub
                                        left_token: <Id.Left_Backtick '`'>
                                        child: 
                                          (command.Pipeline
                                            children: [
                                              (C {<echo>} {($ Id.VSub_DollarName dest)})
                                              (C {<'/usr/bin/nawk'>} {<-v>} 
                                                {<Id.Lit_VarLike 'rootdir='> 
                                                  (DQ ($ Id.VSub_DollarName PKG_INSTALL_ROOT))
                                                } {(SQ <'{\n'> <'\t\t\t\t    { print substr($0, length(rootdir)+1)} }'>)}
                                              )
                                            ]
                                            negated: F
                                            stderr_indices: []
                                          )
                                        right: <Id.Backtick_Right '`'>
                                      )
                                    }
                                  spids: [181]
                                )
                              ]
                              redirects: []
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'savepath='>
                                      name: savepath
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {($ Id.VSub_DollarName PKGSAV) <'/sed'> 
                                      (${ Id.VSub_Name client_dest)
                                    }
                                  spids: [213]
                                )
                              ]
                              redirects: []
                            )
                          ]
                          spids: [152 178]
                        )
                      ]
                      else_action: [
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'savepath='> name:savepath)
                              op: assign_op.Equal
                              rhs: {($ Id.VSub_DollarName PKGSAV) <'/sed'> (${ Id.VSub_Name dest)}
                              spids: [224]
                            )
                          ]
                          redirects: []
                        )
                      ]
                      redirects: []
                    )
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<'/usr/sadm/install/scripts/cmdexec'>} {<'/bin/sed'>} {<remove>} 
                          {($ Id.VSub_DollarName savepath)} {($ Id.VSub_DollarName dest)}
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'error='> name:error)
                              op: assign_op.Equal
                              rhs: {<yes>}
                              spids: [249]
                            )
                          ]
                          redirects: []
                        )
                      ]
                    )
                  ]
                  spids: [120 131]
                )
              ]
              else_action: [
                (command.AndOr
                  ops: [Id.Op_DAmp]
                  children: [
                    (C {<Id.Lit_LBracket '['>} {<-r>} {($ Id.VSub_DollarName dest)} 
                      {<Id.Lit_RBracket ']'>}
                    )
                    (C {<echo>} {(DQ ($ Id.VSub_DollarName dest))})
                  ]
                )
                (command.AndOr
                  ops: [Id.Op_DPipe]
                  children: [
                    (C {<rm>} {<-f>} {($ Id.VSub_DollarName dest)})
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'error='> name:error)
                          op: assign_op.Equal
                          rhs: {<yes>}
                          spids: [281]
                        )
                      ]
                      redirects: []
                    )
                  ]
                )
              ]
              redirects: []
            )
          ]
        )
      redirects: []
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName error))} {<Id.Lit_Equals '='>} {<yes>} 
          {<Id.Lit_RBracket ']'>}
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<2>})
      ]
    )
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)