(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:LC_ALL) op:Equal rhs:{(C)} spids:[32])]
      spids: [32]
    )
    (C {(sed)} {(-n)} {(-e)} {(SQ <"s/^00*/0/">)} {(-e)} 
      {
        (SQ <"s/^\\([0-9a-fA-F]*\\) . VDSO_\\([a-zA-Z0-9_]*\\)$/\\#define vdso_offset_\\2\\t0x\\1/p">)
      }
    )
  ]
)