(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:file) op:Equal rhs:{($ VSub_Number '$1')} spids:[16])]
      spids: [16]
    )
    (C {(shift)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:defs)
          op: Equal
          rhs: {(DQ ('#define ') ($ VSub_Number '$1'))}
          spids: [22]
        )
      ]
      spids: [22]
    )
    (C {(shift)})
    (ForEach
      iter_name: def
      do_arg_iter: T
      body: 
        (DoGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:defs)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$defs') ('\n') ('#define ') ($ VSub_Name '$def'))}
                  spids: [37]
                )
              ]
              spids: [37]
            )
          ]
          spids: [34 45]
        )
      spids: [16777215 16777215]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:t)
          op: Equal
          rhs: 
            {
              (BracedVarSub
                token: <VSub_Name TMPDIR>
                suffix_op: (StringUnary op_id:VTest_Hyphen arg_word:{(.)})
                spids: [61 65]
              ) (/gro) ($ VSub_Dollar '$$') (.tmp)
            }
          spids: [60]
        )
      ]
      spids: [60]
    )
    (SimpleCommand
      words: [{(sed)} {(-e)} {(SQ <'s/=/ /'>)}]
      redirects: [
        (Redir op:<Redir_Great '>'> fd:16777215 arg_word:{($ VSub_Name '$t')})
        (HereDoc
          op: <Redir_DLess '<<'>
          fd: 16777215
          here_begin: {(EOF)}
          here_end_span_id: 88
          stdin_parts: [($ VSub_Name '$defs') ('\n')]
        )
      ]
    )
    (AndOr
      ops: [Op_DAmp Op_DPipe]
      children: [
        (C {(test)} {(-r)} {($ VSub_Name '$file')})
        (C {(cmp)} {(-s)} {($ VSub_Name '$t')} {($ VSub_Name '$file')})
        (C {(cp)} {($ VSub_Name '$t')} {($ VSub_Name '$file')})
      ]
    )
    (C {(rm)} {(-f)} {($ VSub_Name '$t')})
    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
  ]
)