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// Test that content in math can be realized without breaking
// nested equations.
---
#let my = $pi$
#let f1 = box(baseline: 10pt, [f])
#let f2 = style(sty => f1)
#show math.vec: [nope]
$ pi a $
$ my a $
$ 1 + sqrt(x/2) + sqrt(#hide($x/2$)) $
$ a x #link("url", $+ b$) $
$ f f1 f2 $
$ vec(1,2) * 2 $
---
$ x^2 #hide[$(>= phi.alt) union y^2 0$] z^2 $
Hello #hide[there $x$]
and #hide[$ f(x) := x^2 $]
---
// Test equations can embed equation pieces built by functions
#let foo(v1, v2) = {
// Return an equation piece that would've been rendered in
// inline style if the piece is not embedded
$v1 v2^2$
}
#let bar(v1, v2) = {
// Return an equation piece that would've been rendered in
// block style if the piece is not embedded
$ v1 v2^2 $
}
#let baz(..sink) = {
// Return an equation piece built by joining arrays
sink.pos().map(x => $hat(#x)$).join(sym.and)
}
Inline $2 foo(alpha, (M+foo(a, b)))$.
Inline $2 bar(alpha, (M+foo(a, b)))$.
Inline $2 baz(x,y,baz(u, v))$.
$ 2 foo(alpha, (M+foo(a, b))) $
$ 2 bar(alpha, (M+foo(a, b))) $
$ 2 baz(x,y,baz(u, v)) $
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