when exactly does a git merge conflict arise
I'm using git to track changes to my LaTeX documents. I tend to keep feedback from co-authors in a separate branch and merge it in later. So far things seem to magically merge properly, but I would like to know when exactly a merge conflict occurs, so that I can obtain some real trust in the merging process (I would not like text to come out funky of course). There are a number of questions on StackOverflow that seem to ask the same thing, but none of the answers get very specific. For example this answer that specifies that a conflict occurs if changes were made to the same region, but that