(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:timestamp)
          op: assign_op.Equal
          rhs: {(DQ <.timestamp>)}
          spids: [14]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tempfile)
          op: assign_op.Equal
          rhs: {(DQ <'/tmp/sftpsync.'> ($ Id.VSub_Dollar '$$'))}
          spids: [19]
        )
      ]
    )
    (command.ShAssignment
      pairs: [(assign_pair lhs:(sh_lhs_expr.Name name:count) op:assign_op.Equal rhs:{<0>} spids:[25])]
    )
    (C {<trap>} 
      {
        (DQ (command_sub left_token:<Id.Left_Backtick '`'> child:(C {<which>} {<rm>})) <' -f '> 
          ($ Id.VSub_DollarName '$tempfile')
        )
      } {<0>} {<1>} {<15>}
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {($ Id.VSub_Pound '$#')} {<-eq>} {<0>} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.Simple
              words: [{<echo>} {(DQ <'Usage: '> ($ Id.VSub_Number '$0') <' user@host { remotedir }'>)}]
              redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [53 67]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:user)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: 
                    (command.Pipeline
                      children: [
                        (C {<echo>} {($ Id.VSub_Number '$1')})
                        (C {<cut>} {<-d> <Id.Lit_At '@'>} {<-f1>})
                      ]
                      negated: F
                    )
                )
              )
            }
          spids: [89]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:server)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: 
                    (command.Pipeline
                      children: [
                        (C {<echo>} {($ Id.VSub_Number '$1')})
                        (C {<cut>} {<-d> <Id.Lit_At '@'>} {<-f2>})
                      ]
                      negated: F
                    )
                )
              )
            }
          spids: [107]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {($ Id.VSub_Pound '$#')} {<-gt>} {<1>} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.Simple
              words: [{<echo>} {(DQ <'cd '> ($ Id.VSub_Number '$2'))}]
              redirects: [
                (redir
                  op: <Id.Redir_DGreat '>>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {($ Id.VSub_DollarName '$tempfile')}
                )
              ]
              do_fork: T
            )
          ]
          spids: [126 140]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-f>} 
                      {($ Id.VSub_DollarName '$timestamp')} {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.ForEach
              iter_name: filename
              iter_words: [{<Id.Lit_Star '*'>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (C {<Id.Lit_LBracket '['>} {<-f>} 
                                      {(DQ ($ Id.VSub_DollarName '$filename'))} {<Id.Lit_RBracket ']'>}
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (command.Simple
                              words: [
                                {<echo>}
                                {
                                  (DQ <'put -P '> 
                                    (word_part.EscapedLiteral
                                      token: <Id.Lit_EscapedChar '\\"'>
                                    ) ($ Id.VSub_DollarName '$filename') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>)
                                  )
                                }
                              ]
                              redirects: [
                                (redir
                                  op: <Id.Redir_DGreat '>>'>
                                  loc: (redir_loc.Fd fd:1)
                                  arg: {($ Id.VSub_DollarName '$tempfile')}
                                )
                              ]
                              do_fork: T
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:count)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (word_part.ArithSub
                                        anode: 
                                          (arith_expr.Binary
                                            op_id: Id.Arith_Plus
                                            left: {($ Id.VSub_DollarName '$count')}
                                            right: {<Id.Lit_Digits 1>}
                                          )
                                      )
                                    }
                                  spids: [222]
                                )
                              ]
                            )
                          ]
                          spids: [191 205]
                        )
                      ]
                    )
                  ]
                )
            )
          ]
          spids: [157 171]
        )
      ]
      else_action: [
        (command.ForEach
          iter_name: filename
          iter_words: [
            {
              (command_sub
                left_token: <Id.Left_DollarParen '$('>
                child: 
                  (C {<find>} {<.>} {<-newer>} {($ Id.VSub_DollarName '$timestamp')} {<-type>} {<f>} 
                    {<-print>}
                  )
              )
            }
          ]
          do_arg_iter: F
          body: 
            (command.DoGroup
              children: [
                (command.Simple
                  words: [
                    {<echo>}
                    {
                      (DQ <'put -P '> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>) 
                        ($ Id.VSub_DollarName '$filename') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>)
                      )
                    }
                  ]
                  redirects: [
                    (redir
                      op: <Id.Redir_DGreat '>>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {($ Id.VSub_DollarName '$tempfile')}
                    )
                  ]
                  do_fork: T
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:count)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (word_part.ArithSub
                            anode: 
                              (arith_expr.Binary
                                op_id: Id.Arith_Plus
                                left: {($ Id.VSub_DollarName '$count')}
                                right: {<Id.Lit_Digits 1>}
                              )
                          )
                        }
                      spids: [284]
                    )
                  ]
                )
              ]
            )
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {($ Id.VSub_DollarName '$count')} {<-eq>} {<0>} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.Simple
              words: [
                {<echo>}
                {
                  (DQ ($ Id.VSub_Number '$0') <': No files require uploading to '> 
                    ($ Id.VSub_DollarName '$server')
                  )
                }
              ]
              redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [302 316]
        )
      ]
    )
    (command.Simple
      words: [{<echo>} {(DQ <quit>)}]
      redirects: [
        (redir
          op: <Id.Redir_DGreat '>>'>
          loc: (redir_loc.Fd fd:1)
          arg: {($ Id.VSub_DollarName '$tempfile')}
        )
      ]
      do_fork: T
    )
    (C {<echo>} 
      {
        (DQ <'Synchronizing: Found '> ($ Id.VSub_DollarName '$count') 
          <' files in local folder to upload.'>
        )
      }
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.Pipeline
                      children: [
                        (C {<sftp>} {<-b>} {($ Id.VSub_DollarName '$tempfile')} 
                          {(DQ ($ Id.VSub_DollarName '$user') <'@'> ($ Id.VSub_DollarName '$server'))}
                        )
                      ]
                      negated: T
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (C {<echo>} 
              {(DQ <'Done. All files synchronized up with '> ($ Id.VSub_DollarName '$server'))}
            )
            (C {<touch>} {($ Id.VSub_DollarName '$timestamp')})
          ]
          spids: [358 376]
        )
      ]
    )
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)