<page_title> OpenLisp </page_title> <section_title> History </section_title> <table> <cell> 5.7 <col_header> Version </col_header> </cell> <cell> OpenLisp is first Lisp to implement ISLISP ISO/IEC 13816:1997(E) standard. <col_header> Main feature </col_header> </cell> </table>
The main goal of 5.7 OpenLisp version is to implement a fully ISLISP system restricted to ISO/IEC 13816:2007(E).