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Lecture Notes in Computer Science
Bidirectional transformations (bx) support principled consistency maintenance between data sources. Each data source corresponds to one perspective on a composite system, manifested by operations to 'get' and 'set' a view of the whole from that particular perspective. Bx are important in a wide range of settings, including databases, interactive applications, and model-driven development. We show that bx are naturally modelled in terms of mutable state; in particular, the 'set' operations aredoi:10.1007/978-3-319-19797-5_9 fatcat:fjza4hjpc5g6nfv7hx2kyfzan4