syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"(format!(\"\\n{snippet}\"),"}]}
source_snippet:                 (format!("\n{snippet}"), "    ")
context_before:             let (indentation, more) = if let Some(snippet) = sm.indentation_before(sp) {
context_after:             } else {