How to convert Map<Item, List> to Map<Item2, List> basically grouping by Item2 submitted by /u/LoneWalker20 [link] [comments] You Might Also Like Understanding and Configuring your Kotlin Multiplatform Mobile Test Suite January 11, 2022 Kotlin Illustrated Guide: Nulls and Null Safety March 31, 2021 Advent of Kotlin: Week 3 December 16, 2021