Learn how programming languages work, one tiny interpreter at a time.https://blog.tinyinterpreters.dev/https://blog.tinyinterpreters.dev/posts/testing-an-elm-interpreter-with-elm-test/https://blog.tinyinterpreters.dev/posts/testing-an-elm-interpreter-with-elm-test/Learn how to test an Elm interpreter with elm-test at the lexer, parser, and interpreter boundaries, then extract a reusable testValue helper.Tue, 04 Aug 2026 07:50:00 GMThttps://blog.tinyinterpreters.dev/posts/const/https://blog.tinyinterpreters.dev/posts/const/Build a tiny but complete interpreter in Elm and follow a program from source text through parsing and an AST to its evaluated result.Mon, 03 Aug 2026 05:00:00 GMT