syntax_data: {"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"else"}]}
source_snippet:         else {
context_before:         let Some((file, line_lo, col_lo, line_hi, col_hi)) = ctx.span_data_to_lines_and_cols(&span)
context_after:             Hash::hash(&TAG_INVALID_SPAN, hasher);