Trends in functional programming : 23rd International Symposium TFP 2022 virtual event March 17 18 2022 : revised selected papers This book constitutes revised selected papers from the 23rd International Symposium on Trends in Functional Programming TFP 2022 which was held virtually in March 2022.The 9 full papers presented in this volume were carefully reviewed and selected from 17 submissions. They deal with all aspects of functional programming taking a broad view of current and future trends in the area