X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=seqs.lisp;h=b2a7508282785cf78acbcc3fb1a2747e1a1a1337;hp=b86d5ec177f215a0a92d018831019671ec4b03e4;hb=b30c91702a68ca81402b646bd7468bfc75c5a804;hpb=298d0534004c26eb5a6881ea34658f59e180b63b diff --git a/seqs.lisp b/seqs.lisp index b86d5ec..b2a7508 100644 --- a/seqs.lisp +++ b/seqs.lisp @@ -7,7 +7,7 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Apr 2000 ;;;; -;;;; $Id: seqs.lisp,v 1.2 2003/05/04 14:52:10 kevin Exp $ +;;;; $Id: seqs.lisp,v 1.3 2003/05/04 15:09:59 kevin Exp $ ;;;; ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; @@ -61,8 +61,9 @@ accum))) -(defun nsubseq (sequence start &optional (end (length sequence))) +(defun nsubseq (sequence start &optional end) "Return a subsequence by pointing to location in original sequence" + (unless end (setq end (length sequence))) (make-array (- end start) :element-type (array-element-type sequence) :displaced-to sequence