By Benjamin C. Pierce (auth.), Richard F. Paige (eds.)
This booklet constitutes the refereed court cases of the second one overseas convention on concept and perform of version modifications, ICMT 2009, held on the ETH in Zurich, Switzerland, in June 2009.
The 14 revised complete papers and three revised brief papers provided including 1 invited lecture have been conscientiously reviewed and chosen from sixty seven submissions. The papers deal with questions on the character and lines of version differences, their composability and mixture to construct new version differences and enforce high-level version administration operations, the class of languages for expressing differences, the dimension of the standard and extra-functional requisites of version variations, and the definition of improvement methodologies that let exploiting all their power advantages. the quantity additionally includes the mins of the GRACE overseas assembly on Bidirectional alterations, held in December 2009 close to Tokyo, Japan.