controlled randomness. #$
1
#$$$$$$$#
“Will you let us try to nd a bug in a week?”
$3$$#
$ $ .
1;&# randomness! <
$#2#
/$
$(!),"),
#(#
),+
'(
'5
((#
),7$5(7$<),#
2 = smart %
,)
(. ) ,
>#$
),#
2
4$
# ( > 9(9
7$
),
$# 5 $ (#
6-
6).
####
#(!
"##=$(
(