(CommandList
  children: [
    (C {(set)} {(-xe)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:SRC_DIR)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name SRC_DIR>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{($ VSub_Name '$PWD')})
                  spids: [11 15]
                )
              )
            }
          spids: [9]
        )
      ]
      spids: [9]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:BUILDDIR)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name BUILDDIR>
                  suffix_op: 
                    (StringUnary
                      op_id: VTest_ColonHyphen
                      arg_word: {($ VSub_Name '$PWD') (Lit_Slash /) (build-rir)}
                    )
                  spids: [20 26]
                )
              )
            }
          spids: [18]
        )
      ]
      spids: [18]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:RKT_BUILDER_ACI)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name RKT_BUILDER_ACI>
                  suffix_op: 
                    (StringUnary
                      op_id: VTest_ColonHyphen
                      arg_word: {(coreos.com) (Lit_Slash /) (rkt) (Lit_Slash /) ('builder:1.3.0')}
                    )
                  spids: [31 39]
                )
              )
            }
          spids: [29]
        )
      ]
      spids: [29]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:RKT_CMD)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name RKT_CMD>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(rkt)})
                  spids: [44 48]
                )
              )
            }
          spids: [42]
        )
      ]
      spids: [42]
    )
    (C {(mkdir)} {(-p)} {($ VSub_Name '$BUILDDIR')})
    (C {($ VSub_Name '$RKT_CMD')} {(run)} {(--dns) (Lit_Other '=') (8.8.8.8)} {(--volume)} 
      {(src-dir) (Lit_Comma ',') (Lit_VarLike 'kind=') (host) (Lit_Comma ',') (Lit_VarLike 'source=') 
        (DQ (${ VSub_Name SRC_DIR))
      } {(--volume)} 
      {(build-dir) (Lit_Comma ',') (Lit_VarLike 'kind=') (host) (Lit_Comma ',') (Lit_VarLike 'source=') 
        (DQ (${ VSub_Name BUILDDIR))
      } {(--interactive)} {($ VSub_Name '$RKT_BUILDER_ACI')} {($ VSub_At '$@')}
    )
  ]
)