{"ast_node_type":"variable","tokens":[{"end":52,"kind":"keyword","start":0,"text":"let"}]}
    let mut curr_string: String = match place.base {
pub fn place_to_string_for_capture<'tcx>(tcx: TyCtxt<'tcx>, place: &HirPlace<'tcx>) -> String {
        HirPlaceBase::Upvar(upvar_id) => tcx.hir_name(upvar_id.var_path.hir_id).to_string(),