# Suggested reference implementation ## [323] stack checking ([core, DROP #323](/standard/core/DROP#contribution-323)) 2023-12-22 22:14:01 - kumaym ## [273] ([core, d #273](/standard/core/d#contribution-273)) 2023-01-12 08:26:50 - JohanKotlinski ## [218] Implement with ROT ([core, TwoSWAP #218](/standard/core/TwoSWAP#contribution-218)) 2022-01-28 10:17:58 - DavidJones ## [202] Portable implementation for SYNONYM ([tools, SYNONYM #202](/standard/tools/SYNONYM#contribution-202)) 2021-05-19 13:04:00 - ruv ## [145] Please fix word spelling in F.1 second paragraph second word. ([testsuite #145](/standard/testsuite#contribution-145)) 2020-08-08 10:00:59 - JamesNorris ## [127] sample implementation that can also be interpreted ([core, WITHIN #127](/standard/core/WITHIN#contribution-127)) 2020-02-05 20:49:51 - Max ## [119] Reference implementation of SYNONYM ([tools, SYNONYM #119](/standard/tools/SYNONYM#contribution-119)) 2019-10-01 18:34:20 - AntonErtl