(command.CommandList
  children: [
    (command.FuncDef
      name: relpath
      body: 
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Op_DAmp Op_DPipe]
              children: [
                (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-ge)} {(1)} {(Lit_Other ']')})
                (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-le)} {(2)} {(Lit_Other ']')})
                (command.ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:current)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (word_part.BracedVarSub
                          token: <VSub_Number 2>
                          suffix_op: 
                            (suffix_op.StringUnary
                              op_id: VTest_ColonPlus
                              arg_word: {(DQ ($ VSub_Number '$1'))}
                            )
                        )
                      )
                    }
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:target)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (word_part.BracedVarSub
                          token: <VSub_Number 2>
                          suffix_op: 
                            (suffix_op.StringUnary
                              op_id: VTest_ColonHyphen
                              arg_word: {(DQ ($ VSub_Number '$1'))}
                            )
                        )
                      )
                    }
                )
              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(Lit_Other '[')} {(DQ ($ VSub_DollarName '$target'))} 
                  {(KW_Bang '!') (Lit_Other '=')} {(.)} {(Lit_Other ']')}
                )
                (command.Assignment
                  keyword: Assign_None
                  pairs: [(assign_pair lhs:(lhs_expr.LhsName name:target) op:Equal rhs:{(/)})]
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:target)
                  op: Equal
                  rhs: 
                    {
                      (DQ (/) 
                        (word_part.BracedVarSub
                          token: <VSub_Name target>
                          suffix_op: (suffix_op.StringUnary op_id:VOp1_DPound arg_word:{(Lit_Slash /)})
                        )
                      )
                    }
                )
              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(Lit_Other '[')} {(DQ ($ VSub_DollarName '$current'))} 
                  {(KW_Bang '!') (Lit_Other '=')} {(.)} {(Lit_Other ']')}
                )
                (command.Assignment
                  keyword: Assign_None
                  pairs: [(assign_pair lhs:(lhs_expr.LhsName name:current) op:Equal rhs:{(/)})]
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:current)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (word_part.BracedVarSub
                          token: <VSub_Name current>
                          suffix_op: (suffix_op.StringUnary op_id:VTest_ColonEquals arg_word:{(DQ (/))})
                        )
                      )
                    }
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:current)
                  op: Equal
                  rhs: 
                    {
                      (DQ (/) 
                        (word_part.BracedVarSub
                          token: <VSub_Name current>
                          suffix_op: (suffix_op.StringUnary op_id:VOp1_DPound arg_word:{(Lit_Slash /)})
                        )
                      )
                    }
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:appendix)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (word_part.BracedVarSub
                          token: <VSub_Name target>
                          suffix_op: (suffix_op.StringUnary op_id:VOp1_DPound arg_word:{(Lit_Slash /)})
                        )
                      )
                    }
                )
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(lhs_expr.LhsName name:relative) op:Equal rhs:{(SQ )})]
            )
            (command.WhileUntil
              keyword: <KW_While while>
              cond: [
                (command.Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (lhs_expr.LhsName name:appendix)
                      op: Equal
                      rhs: 
                        {
                          (DQ 
                            (word_part.BracedVarSub
                              token: <VSub_Name target>
                              suffix_op: 
                                (suffix_op.StringUnary
                                  op_id: VOp1_Pound
                                  arg_word: {(DQ ($ VSub_DollarName '$current')) (Lit_Slash /)}
                                )
                            )
                          )
                        }
                    )
                  ]
                )
                (command.Sentence
                  child: 
                    (command.AndOr
                      ops: [Op_DAmp]
                      children: [
                        (C {(Lit_Other '[')} {(DQ ($ VSub_DollarName '$current'))} 
                          {(KW_Bang '!') (Lit_Other '=')} {(SQ </>)} {(Lit_Other ']')}
                        )
                        (C {(Lit_Other '[')} {(DQ ($ VSub_DollarName '$appendix'))} {(Lit_Other '=')} 
                          {(DQ ($ VSub_DollarName '$target'))} {(Lit_Other ']')}
                        )
                      ]
                    )
                  terminator: <Op_Semi ';'>
                )
              ]
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ ($ VSub_DollarName '$current'))} 
                                  {(Lit_Other '=')} {(DQ ($ VSub_DollarName '$appendix'))} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:relative)
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (word_part.BracedVarSub
                                          token: <VSub_Name relative>
                                          suffix_op: 
                                            (suffix_op.StringUnary
                                              op_id: VTest_ColonHyphen
                                              arg_word: {(.)}
                                            )
                                        )
                                      )
                                    }
                                )
                              ]
                            )
                            (C {(echo)} 
                              {
                                (DQ 
                                  (word_part.BracedVarSub
                                    token: <VSub_Name relative>
                                    suffix_op: 
                                      (suffix_op.StringUnary
                                        op_id: VOp1_Pound
                                        arg_word: {(Lit_Slash /)}
                                      )
                                  )
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Return return>
                              arg_word: {(0)}
                            )
                          ]
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:current)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name current>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Percent
                                      arg_word: {(Lit_Slash /) ('*')}
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:relative)
                          op: Equal
                          rhs: 
                            {
                              (DQ ($ VSub_DollarName '$relative') 
                                (word_part.BracedVarSub
                                  token: <VSub_Name relative>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VTest_ColonPlus
                                      arg_word: {(Lit_Slash /)}
                                    )
                                ) (..)
                              )
                            }
                        )
                      ]
                    )
                  ]
                )
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:relative)
                  op: Equal
                  rhs: 
                    {
                      (DQ ($ VSub_DollarName '$relative') 
                        (word_part.BracedVarSub
                          token: <VSub_Name relative>
                          suffix_op: 
                            (suffix_op.StringUnary
                              op_id: VTest_ColonPlus
                              arg_word: 
                                {
                                  (word_part.BracedVarSub
                                    token: <VSub_Name appendix>
                                    suffix_op: 
                                      (suffix_op.StringUnary
                                        op_id: VTest_ColonPlus
                                        arg_word: {(Lit_Slash /)}
                                      )
                                  )
                                }
                            )
                        ) 
                        (word_part.BracedVarSub
                          token: <VSub_Name appendix>
                          suffix_op: (suffix_op.StringUnary op_id:VOp1_Pound arg_word:{(Lit_Slash /)})
                        )
                      )
                    }
                )
              ]
            )
            (C {(echo)} {(DQ ($ VSub_DollarName '$relative'))})
          ]
        )
    )
    (C {(relpath)} {(DQ ($ VSub_At '$@'))})
  ]
)