{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
        let span = hygiene::walk_chain_collapsed(source_info.span, self.mir.span);
        let scope = &self.debug_context.as_ref()?.scopes[source_info.scope];
        Some((scope.adjust_dbg_scope_for_span(self.cx, span), scope.inlined_at, span))