M. Warner Losh wrote:

Rob Seaman <sea...@noao.edu> writes:

First, discover the requirements. Second, figure out how to meet them.

While the requirements are "known" up front, the problems in meeting them are much more non-trivial than people like Rob have said they should be.

As Gertrude Stein said, "a requirement is a requirement is a requirement". Either UTC is required to remain tied to the sun or it isn't. How much effort is necessary to make this work is separate from the question of whether the requirement must be met.

I have (tediously, bombastically, endlessly) asserted that civil time IS solar time. This is a statement of requirements. Requirements describe the problem space.

On the other hand, focusing on leap second issues - whether features or bugs - is to grapple with solution space. One can certainly entertain trading off one solution in favor of another. One cannot, however, simply decommission a solution unless the requirements that demanded the solution in the first place are somehow removed.

Per Fatboy Slim:  "You can go with this XOR you can go with that".

Rob


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