Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore the semantics of plurals in software languages through this 41-minute ACM SIGPLAN conference talk. Delve into bunch theory and its application in expression languages, examining how bunches with set semantics can bridge the gap between relational modeling and functional programming. Investigate the integration of relations into expression languages, and understand the implications for computing with plurals. Cover topics including plural semantics in English and formal languages, relational data modeling, bunch logic, and invertible functions.