-lang/core/version/5.1.0/module/Result#onError)\\n* [Result.withDefaultLazy](https://packages.gren-lang.org/package/gren-lang/core/version/5.1.0/module/Result#withDefaultLazy)\\n* [Set.toggle](https://packages.gren-lang.org/package/gren-lang/core/version/5.1.0/module/Set#toggle)\\n\"}","3799345669":"{\"parsedFrontmatter\":{\"title\":\"Gren 0.4: New foundations\",\"published\":\"2024-06-24\"},\"withoutFrontmatter\":\"\\nThe core packages have been updated with new functionality and quality-of-life improvemen