Function format_adv_ext_line 

fn format_adv_ext_line<S: Scope, W: Write>(
    ctx: &S,
    w: &mut W,
    ext_type: ExtensionType,
    detail: AnyRef<'_>,
) -> Result

Textify a single enhancement or optimization line.

Emits one of:

• {indent}+ Enh:Name[args]
• {indent}+ Opt:Name[args]