unify01.sed

   1 s/@/ATSIGN/g
   2 s/^/@/
   3 s/$/@/
   4 s/[^A-Za-z0-9_]\+/@&@/g
   5
   6 s/@\(TNULL\)[01]@/@\1@/g
   7 s/@\(union@[     ]*@tree\)[01]@/@\1@/g
   8 s/@\(struct@[    ]*@tnode\)[01]@/@\1@/g
   9 s/@\(struct@[    ]*@nnode\)[01]@/@\1@/g
  10 s/@\(struct@[    ]*@xnode\)[01]@/@\1@/g
  11 s/@\(struct@[    ]*@cnode\)[01]@/@\1@/g
  12 s/@\(struct@[    ]*@lnode\)[01]@/@\1@/g
  13 s/@\(struct@[    ]*@fnode\)[01]@/@\1@/g
  14
  15 s/@//g
  16 s/ATSIGN/@/g