syntax_data: {"ast_node_type":"other","tokens":[{"end":23,"kind":"keyword","start":0,"text":"});"}]}
source_snippet:                     });
context_before:                         bug!("expected to convert valtree to raw bytes for type {:?}", cv.ty)
context_after:                     write!(self, "{:?}", String::from_utf8_lossy(bytes))?;