syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if !snippet.is_empty() && !snippet.contains('\n') {
context_before:                 let snippet = snippet.split(c).next().unwrap_or("").trim_end();
context_after:                     sp.with_hi(BytePos(sp.lo().0 + snippet.len() as u32))