dnl Redefine m4wrap to have FIFO semantics. define(`_m4wrap_level', `0')dnl define(`m4wrap', `ifdef(`m4wrap'_m4wrap_level, `define(`m4wrap'_m4wrap_level, defn(`m4wrap'_m4wrap_level)`$1')', `builtin(`m4wrap', `define(`_m4wrap_level', incr(_m4wrap_level))dnl m4wrap'_m4wrap_level)dnl define(`m4wrap'_m4wrap_level, `$1')')')dnl