I have some examples in my article, and I would like to modularise them so the readers can easily identify and skip them.
One option is to put the whole example (including both English and math equations) into the "example" environment (a variant of the theorem environment). In this case, everything is Italic. I am a little bit worried because I have three consecutive examples and would have three pages of Italic as a result.
The other option is to add a black square at the end of the example.
Which one or anything else is better? Thank you very much!