(While
  (Com {[LIT_DBRACKET_LIKE "["]} {[VarSub #]} {[LIT_CHARS -ge]} {[LIT_CHARS 1]} {[LIT_DBRACKET_LIKE "]"]}  )
  (List
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "#line 1 "][\ LIT_ESCAPED_CHAR "\\\""][VarSub 1][\ LIT_ESCAPED_CHAR "\\\""]]}    )
    (Com {[LIT_CHARS cat]} {[DQ [VarSub 1]]}    )
    (Com {[LIT_CHARS shift]}    )
  )
)