(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:f) op:Equal rhs:{(/etc/modprobe.d/aoe.conf)} spids:[10])]
      spids: [10]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (AndOr
                  ops: [Op_DPipe]
                  children: [
                    (C {(test)} {(KW_Bang '!')} {(-r)} {($ VSub_Name '$f')})
                    (C {(test)} {(KW_Bang '!')} {(-w)} {($ VSub_Name '$f')})
                  ]
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (SimpleCommand
              words: [
                {(echo)}
                {(DQ ('cannot configure ') ($ VSub_Name '$f') (' for module autoloading'))}
              ]
              redirects: [(Redir op:<Redir_GreatAnd '1>&'> fd:1 arg_word:{(2)})]
            )
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [16777215 35]
        )
      ]
      spids: [16777215 54]
    )
    (SimpleCommand
      words: [{(grep)} {(major-152)} {($ VSub_Name '$f')}]
      redirects: [(Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(/dev/null)})]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} {($ VSub_QMark '$?')} {(Lit_Other '=')} {(1)} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (SimpleCommand
              words: [{(echo)} {(alias)} {(block-major-152)} {(aoe)}]
              redirects: [(Redir op:<Redir_DGreat '>>'> fd:16777215 arg_word:{($ VSub_Name '$f')})]
            )
            (SimpleCommand
              words: [{(echo)} {(alias)} {(char-major-152)} {(aoe)}]
              redirects: [(Redir op:<Redir_DGreat '>>'> fd:16777215 arg_word:{($ VSub_Name '$f')})]
            )
          ]
          spids: [16777215 79]
        )
      ]
      spids: [16777215 107]
    )
  ]
)