(command.CommandList
  children: [
    (C {(Id.KW_Set set)} {(-e)})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:topdir)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:10)
                command_list: 
                  (command.CommandList
                    children: [(C {(dirname)} {($ Id.VSub_Number '$0')})]
                  )
              )
            }
          spids: [9]
        )
      ]
    )
    (C {(cd)} {($ Id.VSub_DollarName '$topdir')})
    (C {(autoreconf)} {(--install)} {(--warnings) (Id.Lit_Equals '=') (all)} {(--force)})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:args)
          op: assign_op.Equal
          rhs: {(DQ )}
          spids: [32]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Id.Lit_LBracket '[')} {(-f)} {(DQ ($ Id.VSub_DollarName '$topdir') (/.config.args))} 
                  {(Id.Lit_RBracket ']')}
                )
              terminator: (Token id:Id.Op_Semi val:';' span_id:48)
            )
          ]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:args)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (command_sub
                          left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:55)
                          command_list: 
                            (command.CommandList
                              children: [(C {(cat)} {($ Id.VSub_DollarName '$topdir') (/.config.args)})]
                            )
                        )
                      )
                    }
                  spids: [53]
                )
              ]
            )
          ]
          spids: [36 50]
        )
      ]
    )
    (C {(echo)})
    (C {(echo)} {(DQ (----------------------------------------------------------------))})
    (C {(echo)} {(DQ ('Initialized build system. For a common configuration please run:'))})
    (C {(echo)} {(DQ (----------------------------------------------------------------))})
    (C {(echo)})
    (C {(echo)} {(DQ ($ Id.VSub_DollarName '$topdir') ('/configure ') ($ Id.VSub_DollarName '$args'))})
    (C {(echo)})
  ]
)