
Departmental Papers (CIS)
Document Type
Conference Paper
Date of this Version
June 2006
Abstract
We propose nested words to capture models where there is both a natural linear sequencing of positions and a hierarchically nested matching of positions. Such dual structure exists for executions of structured programs where there is a natural well-nested correspondence among entries to and exits from program components such as functions and procedures, and for XML documents where each open-tag is matched with a closing tag in a well-nested manner.
Date Posted: 04 December 2006
This document has been peer reviewed.

Comments
Postprint version. Published in Lecture Notes in Computer Science, Volume 4036, Developments in Language Theory, 2006, pages 1-13.
Publisher URL: http://dx.doi.org/10.1007/11779148_1