// Test emphasis toggle.
---
// Basic.
_Emphasized!_
// Inside of words.
Partly em_phas_ized.
// Scoped to body.
#rect[_Scoped] to body.
#let emph = strong
_Strong_
#let emph() = "Hi"
_, _!
#let emph = "hi"
// Error: 1-2 expected function, found string
_