@jasongregori@hachyderm.io Educational notes are documentation for compiler errors that explain the problem and strategies for fixing the error. Educational notes have been included in the Swift toolchain for a while, but they’re not surfaced anywhere and coverage of compiler errors is pretty low. I’m working on fixing the coverage problem, and others are exploring ways to surface them, e.g.
on the Swift website: https://github.com/swiftlang/swift-org-website/issues/910
in VSCode: https://github.com/swiftlang/vscode-swift/issues/1395
Adding educational notes is also a great way to start contributing to Swift for anyone who is interested!