Functional and Logic Programming: 15th International Symposium, FLOPS 2020, Akita, Japan, September 14–16, 2020, Proceedings

This book constitutes the proceedings of the 15th International Symposium on Functional and Logic Programming, FLOPS 2020, held in Akita, Japan*, in September 2020.
The 12 papers presented in this volume were carefully reviewed and selected from 25 submissions. They cover all aspects of the design, semantics, theory, applications, implementations, and teaching of declarative programming focusing on topics such as functional programming, logic programming, declarative programming, constraint programming, formal method, model checking, program transformation, program refinement, and type theory.
*The conference was held virtually due to the COVID-19 pandemic.