Definitions | (e < e'), P Q, (e <loc e'), x:A. B(x), E(X), let x = a in b(x), f(a), chain_config_ind(x;head;tail;id.pred(id);id,num.succ(id;num)), X(e), i j , hd(l), A, null(as), last(L), cmconfig?(x), x:A. B(x), {i..j}, ||as||, a < b, l[i], n - m, #$n, cmconfig-list(x), b, cmseq?(x), cmseq-to(x), P & Q, Id, loc(e), cmseq-from(x), s = t, , cmseq-num(x) |