11
votes
1answer
145 views

Is there a method just write `---` to get an em-dash, putting thinspace both before and after it?

Is there a method just write --- to get an em-dash, putting a thinspace both before and after it? The situation about break is similar with the original ---.
7
votes
2answers
271 views

How is the LaTeX 2e made?

I wanted to know how is the \LaTeXe symbol () made, I mean, the command definition of superscripts and subscripts on the "L", "A"... letters.