Theoretical Aspects of Computing - ICTAC 2015

This book constitutes the refereed proceedings of the12th International Colloquium on Theoretical Aspects of Computing, ICTAC 2015,held in Cali, Colombia, in October 2015.The 25 revised full papers presented togetherwith 7 invited talks, 3 tool papers, and 2 short papers were carefully reviewedand selected from 93 submissions. The papers cover various topics such asalgebra and category theory; automata and formal languages; concurrency;constraints, logic and semantic; software architecture and component-baseddesign; and verification.