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Performing a necessary test of integrity of the chart data of a chart-record.

O a chart-record.
true if the chart-record passed the test, false otherwise.
Because of the performance hit this procedure generates, it is only to be used for debugging purposes. It writes the results on the standard output. The periodical checking of chart integrity can be turned on by assigning the configuration variable dointegritycheck in the desingcfg table.
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