(CommandList
  children: [
    (C {(.)} {(${ VSub_Name srcdir) (/emulparams/armelf_linux.sh)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:OUTPUT_FORMAT)
          op: Equal
          rhs: {(DQ (elf32-bigarm))}
          spids: [7]
        )
      ]
      spids: [7]
    )
  ]
)