Langur

A Scala 3 implementation of the Monkey Language

For the Scala Native implementation, go to the scala-native-experiment branch

For the Scala Graal implementation, go to the scla-graalvm-experiment branch

Langur has 3 sibling implementations:

• Kotlin
• Go
• Crystal

Status

The two books (Writing An Interpreter In Go and Writing A Compiler in Go) are implemented.

Commands

Script	Description
tests.sh	Run all the tests
build.sh	Release build
benchmarks.sh	Run the classic monkey benchmark (fibonacci(35)), requires one command (eval,eval-fast,vm,vm-fast))
repl.sh	Run the Langur REPL