rules/hybrid/append_ds.rule

   1 $0
   2 $1
   3 $2
   4 $3
   5 $4
   6 $5
   7 $6
   8 $7
   9 $8
  10 $9
  11 $
  12 $!
  13 $"
  14 $#
  15 $$
  16 $%
  17 $&
  18 $'
  19 $(
  20 $)
  21 $*
  22 $+
  23 $,
  24 $-
  25 $.
  26 $/
  27 $:
  28 $;
  29 $<
  30 $=
  31 $>
  32 $?
  33 $@
  34 $[
  35 $\
  36 $]
  37 $^
  38 $_
  39 $`
  40 ${
  41 $|
  42 $}
  43 $~