R/summary.BchronCalibratedDates.R
    summary.BchronCalibratedDates.RdProduces summary output from a BchronCalibrate run, including the highest density regions for the calibrated ages for given probability levels
The output of a run of BchronCalibrate
A percentage value (between 0 and 100) at which the highest density regions for each age are calculated
Further arguments (not currently supported)
Significant digits to display (not currently supported)