(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:DIR)
          op: Equal
          rhs: 
            {
              (DQ 
                (CommandSubPart
                  command_list: 
                    (CommandList
                      children: [
                        (AndOr
                          children: [
                            (C {(cd)} 
                              {
                                (DQ 
                                  (CommandSubPart
                                    command_list: 
                                      (CommandList
                                        children: [
                                          (C {(dirname)} 
                                            {
                                              (DQ 
                                                (BracedVarSub
                                                  token: <VSub_Name BASH_SOURCE>
                                                  bracket_op: 
                                                    (ArrayIndex
                                                      expr: (ArithWord w:{(Lit_Digits 0)})
                                                    )
                                                  spids: [16 21]
                                                )
                                              )
                                            }
                                          )
                                        ]
                                      )
                                    left_token: <Left_CommandSub '$('>
                                    spids: [11 24]
                                  )
                                )
                              }
                            )
                            (C {(pwd)})
                          ]
                          op_id: Op_DAmp
                        )
                      ]
                    )
                  left_token: <Left_CommandSub '$('>
                  spids: [6 31]
                )
              )
            }
          spids: [4]
        )
      ]
      spids: [4]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:REFMT) op:Equal rhs:{(DQ )} spids:[35])]
      spids: [35]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: (BoolUnary op_id:BoolUnary_f child:{($ VSub_Name '$DIR') (/refmt_impl.native)})
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:REFMT)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$DIR') (/refmt_impl.native))}
                  spids: [55]
                )
              ]
              spids: [55]
            )
          ]
          spids: [16777215 52]
        )
      ]
      spids: [16777215 61]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (DBracket expr:(BoolUnary op_id:BoolUnary_f child:{($ VSub_Name '$DIR') (/refmt)}))
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:REFMT)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$DIR') (/refmt))}
                  spids: [79]
                )
              ]
              spids: [79]
            )
          ]
          spids: [16777215 76]
        )
      ]
      spids: [16777215 85]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (DBracket expr:(BoolUnary op_id:BoolUnary_z child:{($ VSub_Name '$REFMT')}))
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(DQ ("Couldn't find refmt"))}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:16777215 arg_word:{(2)} spids:[102])]
            )
            (C {(exit)} {(1)})
          ]
          spids: [16777215 99]
        )
      ]
      spids: [16777215 116]
    )
    (C {($ VSub_Name '$REFMT')} {($ VSub_At '$@')} {(-recoverable)} {(true)} {(-parse)} {(re)})
  ]
)