syntax_data: {"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let descr_pre = &format!("{}array{} of ", data.descr_pre, plural_suffix);
context_before:         ty::Array(ty, len) => {
context_after:             check_must_not_suspend_ty(