Backends

Klar currently supports multiple code generation paths.

JavaScript Backend

• Crate: klar-codegen-js
• Used by default for:
  • klar build
  • klar run
  • klar test
  • klar bench

LLVM Backend

• Crate: klar-codegen-llvm
• Used for:
  • klar build --target native
  • klar build --target llvm-ir
  • klar run --target native

WASM Backend

• Crate: klar-codegen-wasm
• WASM APIs exist in crate code.
• Not exposed as a top-level klar CLI target yet.

Related Docs

• CLI Reference
• Compiler Overview