syntax_data: {"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if let Some(ident_span) = ident.span.find_ancestor_inside(span) {
context_before:             hir::PatKind::Binding(explicit_ba, id, ident, sub) => {
context_after:                     span = span.with_hi(ident_span.hi());