# Yes, You Can Debug a Scala 3 Macro
6 min read
How to debug Scala 3 macros: profiling the compiler, print-debug helpers for types and ASTs, and attaching a JVM debugger to the compiler from Mill, sbt, scala-cli, VS Code or IntelliJ.
/ tags/ Scala 3
# Homogeneous Tuples in Scala 3
14 min read
How to prove at compile time that a Scala 3 tuple contains only elements of a single type, using match types, opaque types, and clause interleaving.
# scala-cli E2E Repo Setup
9 min read
A complete guide to setting up a Scala library project with scala-cli — formatting, testing, code coverage, Maven Central publishing, GitHub Actions CI, and Scaladoc deployment.
# Scala Type Class Derivation with (almost) no macros
8 min read
Automating type class derivation in Scala 3 using the Mirror API and compiletime utilities — replacing complex Scala 2 macro code with readable, type-safe compile-time logic.
# Type-Safe Access to Method Parameter Defaults in Scala
9 min read
How to extract method parameter defaults at compile time in Scala 3 using macros, the Selectable trait, and computed field names for full type safety.
# Method too large
5 min read
How to work around the JVM 64KB method size limit when generating code with Scala 3 macros, using local method chunking to split large generated methods.