+;;;
+;;; FIXME: Uh, but it isn't used for &KEY END things -- in fact, this
+;;; is only used in one place, in SUBSEQ. Is it really necessary? Is
+;;; it here so that we can actually go round seq.lisp decorating all
+;;; the sequence functions with extra checks? -- CSR, 2002-11-01
+(define-condition end-too-large-error (type-error)