system "echo '0'"

set-bool-array "t.in" 15 0

system "echo '1'"

cycle
mode run
assert t.out 0

set-bool-array "t.in" 15 1
cycle
assert t.out 1

system "echo '2'"

set-bool-array "t.in" 15 0
cycle
assert t.out 0

system "echo '3'"

set-bool-array "t.in" 15 15
cycle
assert t.out 1

system "echo '4'"