syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"return"}]}
source_snippet:                 return sp.with_lo(BytePos(sp.lo().0 - prev_source.len() as u32));
context_before:             if !prev_source.is_empty() && (accept_newlines || !prev_source.contains('\n')) {
context_after:             }