a classy little scripting language

Wren is a small, fast, class-based concurrent scripting language #

Think Smalltalk in a Lua-sized package with a dash of Erlang and wrapped up in a familiar, modern syntax.

System.print("Hello, world!")

class Wren {
  flyTo(city) {
    System.print("Flying to %(city)")

var adjectives = Fiber.new {
  ["small", "clean", "fast"].each {|word| Fiber.yield(word) }

while (!adjectives.isDone) System.print(adjectives.call())

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