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-- from lhf's lalarm lib
require 'signal'
function myalarm()
print("in alarm!", os.date("%T"), a, math.floor(100 * a / N) .. "%")
signal.alarm(1)
end
N = 40000000
print("hello")
signal.signal('ALRM', myalarm)
signal.alarm(1)
a = 0
for i = 1, N do
a = a + 1
math.sin(a) -- waste some time...
end
print(a)
print("bye")
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