Degrading listsMcDermott, Dylan; Pirog, Maciej; Uustalu, TarmoProceedings of the 22nd International Symposium on Principles and Practice of Declarative Programming (PPDP 2020), Part of BOPL 2020 : The Bologna Federated Conference on Programming Languages, 8-10 September 20202020 / art. 6, 14 p https://doi.org/10.1145/3414080.3414084 Conference proceedings at Scopus Article at Scopus