" <------------------------- sam171.txt ---------------------------->
" <- More state indicator, recursion, )SI -------------------------->
a # 3 15 R 'b recurse a    ','$(a > b) / r   ','a              '
a # a,[1]  'b recurse a+1  '
a # a,[1]  'r:a            '
Lfx a
sHrecurse # 4
1 recurse 0
10 recurse 10
)si
$
)si
)off