syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"sm.indentation_before(last.span).map(|indent|"}]}
source_snippet:                     sm.indentation_before(last.span).map(|indent| format!("\n{indent}"))
context_before:                 let spacing = if sm.is_multiline(prev.span.between(last.span)) {
context_after:                 } else {