Volume XXII Number 1 March 2002

Table of Contents

Message from the Chair - Currie Colket ..............................................................................................................................................1

Ada Letters/SIGAda Information ..........................................................................................................................................................3

Reviewed Articles

Event-based Implicit Invocation Decentralized in Ada - L. Xianzhong........................................................................................ 11

Concurrent Programming for the Control of Hexapod Walking - B. Thirion and L. Thiry.......................................................... 17

Reusable Software Components - T. Levine ....................................................................................................................................29

Ada Europe 2002 Preliminary Program .........................................................................................................................................39

Ada WOW from SIGAda 2001 ..........................................................................................................................................................43

SIGAda 2002 Preliminary Call for Participation and Notes on Venue ......................................................................................61

A Quarterly Publication of SIGAda,

the ACM Special Interest Group on Ada