In the business of character encoding, it's not helpful to try to 
construct algorithmic rules that lead from one set of conditions to the 
state of "encoded". It just doesn't work that way.
What does work is to think of factors, or criteria, that you can use in 
weighing a question. Certain factors weigh in favor of encodings, others 
don't (or have large negative weights - logo's currently have infinite 
negative weights :) ).
Many of these criteria managed to get written down in the Policies and 
Procedures document and have been helping Unicode and WG2 decide 
encoding questions. Others are still mainly present in the collective 
consciousness of the encoding committee. Such is life.
What's not helpful is for outside observers to propound theories of 
encoding that are seemingly based on more algorithmic foundations, or 
that embody more rigid or formulaic requirements for this that an the 
other thing.
It's not that meeting certain requirements isn't helpful in advancing 
the case for encoding a character or symbol, but rather that it works 
only by increasing the weight in favor, not by flipping a switch up or 
down. It's really important to not mischaracterize the nature of the 
character encoding business in this way.
That's all I want to contribute to the current thread.
A./
Received on Tue Nov 13 2012 - 00:45:47 CST
This archive was generated by hypermail 2.2.0 : Tue Nov 13 2012 - 00:45:48 CST