6
votes
1answer
358 views

What does a number followed by “ in” mean?

The TeX syntax highlighter that I use colors all occurrences of a number followed by " in", e.g. 0 in or 32 in in a dangerous bright red, in almost all contexts. Why?
9
votes
2answers
3k views

What is the difference between \fboxsep=1cm and \setlength{\fboxsep}{1cm}?

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