syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"hir::PatKind::Binding(explicit_ba,"}]}
source_snippet:             hir::PatKind::Binding(explicit_ba, id, ident, sub) => {
context_after:                 if let Some(ident_span) = ident.span.find_ancestor_inside(span) {