68 unmodified lines
69Arrows: $arrow.r$, $arrow.l$, $arrow.r.double$, $arrow.l.r$
70
71== Numbered equations
72
73Enable numbering with a set rule, then reference by label:
74
75#set math.equation(numbering: "(1)")
76
77$ E = m c^2 $ <einstein>
78
79We can refer to @einstein later in the document.