examples/wraplifo2.m4

   1 dnl Redefine m4wrap to have LIFO semantics, improved example.
   2 include(`join.m4')dnl
   3 define(`_m4wrap', defn(`m4wrap'))dnl
   4 define(`_arg1', `$1')dnl
   5 define(`m4wrap',
   6 `ifdef(`_$0_text',
   7        `define(`_$0_text', joinall(` ', $@)defn(`_$0_text'))',
   8        `_$0(`_arg1(defn(`_$0_text')undefine(`_$0_text'))')dnl
   9 define(`_$0_text', joinall(` ', $@))')')dnl