add parens on metavalue value when needed
@@ -659,7 +659,7 @@ where
{
fn pretty(self, allocator: &'a D) -> DocBuilder<'a, D, A> {
if let Some(value) = &self.value {
- value.to_owned().pretty(allocator).append(allocator.space())
+ allocator.atom(value).append(allocator.space())
} else {
allocator.nil()
}
