Handle a signal: Difference between revisions
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(throwf 'error "caught signal ~s" signum))) |
(throwf 'error "caught signal ~s" signum))) |
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(let |
(let ((start-time (time))) |
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(catch (each ((num (range |
(catch (each ((num (range 1))) |
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(format t "~s\n" num) |
(format t "~s\n" num) |
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(usleep 500000)) |
(usleep 500000)) |
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caught signal 2 after 6 seconds of execution</pre> |
caught signal 2 after 6 seconds of execution</pre> |
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<code>range</code> generates a range of integers as a lazy list, which is infinite if the endpoint argument is omitted. We walk this infinite list using <code>each</code> like any other list. |
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=={{header|UNIX Shell}}== |
=={{header|UNIX Shell}}== |
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