# This program produces a stream of stars and spaces.  The stream is
# never periodic.  The mean density of stars is the inverse golden
# ratio.
#
# <program> is `<main><halfloop>
# <main> is ^h``$h$h<fun0>
# <halfloop> is ^h^u`````$u.*. $h$h`<update>$u
# <update> is ^u^p^q``$u$q^x`$p`$q$x
# <fun0> is ^p^q$p
#
# <program> is `<main><halfloop>
# <main> is ``s``sii`k<fun0>
# <halfloop> is ``s``s`ks``s``s`ks``s``s`ks``s``s`ks``s``s`ks`ki``s`kk`k.*``s`kk`k. ``s`kki``s`kki``s``s`ks``s`kk`k<update>`ki
# <update> is ``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kki``s`kk`ki``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`kk``s``s`ks``s`kk`kk`ki``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`kk``s`kk`ki``s``s`ks``s`kk`kk``s`kk`ki
# <fun0> is ``s`kki
#
# <program> is ```s``sii`k``s`kki``s``s`ks``s``s`ks``s``s`ks``s``s`ks``s``s`ks`ki``s`kk`k.*``s`kk`k. ``s`kki``s`kki``s``s`ks``s`kk`k``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kki``s`kk`ki``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`kk``s``s`ks``s`kk`kk`ki``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`kk``s`kk`ki``s``s`ks``s`kk`kk``s`kk`ki`ki
#
```s``sii`k``s`kki``s``s`ks``s``s`ks``s``s`ks``s``s`ks``s``s`ks`ki``s`
kk`k.*``s`kk`k. ``s`kki``s`kki``s``s`ks``s`kk`k``s``s`ks``s``s`ks``s`k
k`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kki``s`kk`ki``s``
s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s
`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s`kk`kk``s``s`ks`
`s`kk`kk`ki``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``
s`ks``s`kk`kk``s`kk`ks``s``s`ks``s``s`ks``s`kk`ks``s``s`ks``s`kk`kk``s
`kk`kk``s`kk`ki``s``s`ks``s`kk`kk``s`kk`ki`ki