The R expressions a template interpolates. A doubled delimiter escapes it, delimiters nest, and one inside a string is literal, so this walks the template. With markup, {.cls ...} contributes its content instead.
markup
{.cls ...}
The R expressions a template interpolates. A doubled delimiter escapes it, delimiters nest, and one inside a string is literal, so this walks the template. With
markup,{.cls ...}contributes its content instead.