// Test strong toggle.
---
// Basic.
*Strong!*
// Inside of words.
Partly str*ength*ened.
// Scoped to body.
#rect[*Scoped] to body.
#let strong = emph
*Emph*
#let strong() = "Bye"
*, *!
#let strong = 123
// Error: 1-2 expected function, found integer
*