[swift-evolution] [Proposal] Refining Identifier and Operator Symbology

[Benjamin Spratling]

http://reference.wolfram.com/language/tutorial/Operators.html

They’ve been selling products to mathematicians and scientists for decades.  Some of those symbols are their own, i.e. not included in unicode.

> On Oct 19, 2016, at 8:54 AM, Xiaodi Wu <xiaodi.wu at gmail.com> wrote:
> 
> Sorry, I've not been very clear on my question. What non-ASCII operators are in use in your production code? What ASCII equivalents did you consider and discard for those particular operators?