... and throws if it is not "valid."

... and may accept what is not valid, e.g., '9999.9999.9999.9999' :)

Give a man a fish:  <%-{-{-{-<

In reply to Re^4: COVID-19 data analytics, cryptography, and some things you should know by AnomalousMonk
in thread COVID-19 data analytics, cryptography, and some things you should know by tachyon-II

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