How do I get Emacs to fill sentences, but not paragraphs?

Question

I\'ve seen at least two recommendations on StackOverflow to insert newlines between sentences when editing LaTeX documents. The reason being that the practice facilitates so

Answer 1

An alternative approach would be to leave your .tex file as is, and use a tool like latexdiff (described in this StackExchange post) instead of Unix diff. This produces a .tex file with Word-style track changes marks, and handles whitespace correctly so you don't have to worry about where your sentences end.