Scala Expert

Load only the reference file relevant to the user's question. If a question spans topics, read both files.

Topic Routing

Getting Started

• Scala introduction, REPL, sbt, scripts, Scala 3 migration, basic syntax → references/01-intro-and-basics.md
• Type inference, literals, tuples, options, sealed types, organizing code → references/02-type-less-do-more.md
• Operator overloading, enums, string interpolation, conditionals, error handling, try/catch, lazy vals → references/03-rounding-out-basics.md

Core Language

• Pattern matching, case classes, guards, extractors, regex, sealed hierarchies → references/04-pattern-matching.md
• Type classes, extension methods, given instances, exports, opaque types → references/05-type-classes-extensions.md
• Using clauses, context parameters, implicit conversions, context bounds, type class derivation → references/06-using-clauses.md