(CommandList
  children: [
    (Sentence
      child: 
        (C {(.)} 
          {
            (DQ 
              (BracedVarSub
                token: <VSub_Name srcdir>
                suffix_op: (StringUnary op_id:VTest_Equals arg_word:{(.)})
                spids: [47 51]
              ) (/tests/init.sh)
            )
          }
        )
      terminator: <Op_Semi ';'>
    )
    (C {(path_prepend_)} {(./src)})
    (C {(print_ver_)} {(sort)})
    (C {(skip_if_root_)})
    (C {(touch)} {(input)})
    (C {(chmod)} {(a-w)} {(input)})
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(timeout)} {(10)} {(sort)} {(-o)} {(input)})
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[92])]
          spids: [92]
        )
      ]
    )
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(test)} {($ VSub_QMark '$?')} {(Lit_Other '=')} {(124)})
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[105])]
          spids: [105]
        )
      ]
    )
    (C {(touch)} {(output)})
    (C {(chmod)} {(a-r)} {(output)})
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(timeout)} {(10)} {(sort)} {(-o)} {(typo)} {(-)} {(output)})
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[141])]
          spids: [141]
        )
      ]
    )
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(test)} {($ VSub_QMark '$?')} {(Lit_Other '=')} {(124)})
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[154])]
          spids: [154]
        )
      ]
    )
    (AndOr
      ops: [Op_DAmp]
      children: [
        (C {(test)} {(-e)} {(typo)})
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[165])]
          spids: [165]
        )
      ]
    )
    (C {(Exit)} {($ VSub_Name '$fail')})
  ]
)