Some Julia code

1+2

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A fragment

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Some equations

Here is an inline fraction: $\frac{1}{2}$

And some identities in display mode:

$e^{i\pi} + 1 = 0$

$\sum_{n=0}^\infty \alpha^n = \frac{1}{1-\alpha}$

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A plot

using Plots
plot(rand(10))
savefig("myplot.svg") # hide
nothing # hide