> Come on, really? Yes, really. It's exceedingly annoying to read a mathematics text that does not conform to the usual typographic conventions. These kinds of

> Come on, really? Yes, really. It's exceedingly annoying to read a mathematics text that does not conform to the usual typographic conventions. These kinds of considerations are particularly important if one wants to teach out of a textbook, because it gets annoying and confusing for students to constantly have to transcribe notation into the modern convention.