On 19 November 2017 at 13:22, Mikhail V <mikhail...@gmail.com> wrote: > For me, one "cheap" solution against underscores is to use > syntax highlighting which grays them out, but if those become like > spaces, then it becomes a bit confusing, e.g. in function with many arguments. > Also, unfortunately, not many editors allow easy (if any) highlighting > customisation on that level.
Changing the way editors display underscore-using variable names still seems like a more productive direction to explore than changing the text encoding read by the compiler. The current source code structure is well-defined and unambiguous, so there's no clear benefit to change things at that level, and significant downsides in terms of complexity, forwards and backwards compatibility concerns, and high barriers to pervasive adoption. By contrast, if the argument for using a different Unicode character is "Editors will reliably display Unicode hyphen characters differently from the way they display minus signs (or vice-versa)", then we can just as easily say "If users are finding the way that text editors display snake_cased_names to be consistently hard to read, then text editors should change the way that they display snake_cased_names (or at least make it easy for users to opt-in to displaying them differently)". For example, they could decide to replace underscores in variable names for display purposes with hyphens plus the underscore combining diacritic, or the combining macron below: - https://en.wikipedia.org/wiki/Underline#Unicode - https://en.wikipedia.org/wiki/Macron_below Then when the cursor was placed inside the variable name, they could revert to displaying those characters as regular underscores. This kind of editor level modification would also extend itself well to underscores in numeric literals, as there the appropriate pseudo-separator shown when the literal wasn't being edited would be locale dependent. Cheers, Nick. -- Nick Coghlan | ncogh...@gmail.com | Brisbane, Australia _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/