[LEAPSECS] The relation between calendars and leap seconds.

[Rob Seaman]

Clive D.W. Feather wrote:


> No, it's because there are no applications where people need to say  

> "what would my GPS receiver had said in 1751?". Whereas people do  

> need to represent older times in (say) POSIX time.


Do they?  Example use case from 1751?