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Wren is a pl created in 2013 by Bob Nystrom.

#270on PLDB 9Years Old 7.1kUsers
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Try now: TIO

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

Example from the web:
System.print("Hello, world!") class Wren { flyTo(city) { System.print("Flying to %(city)") } } var adjectives = { ["small", "clean", "fast"].each {|word| Fiber.yield(word) } } while (!adjectives.isDone) System.print(
Example from hello-world:
IO.print("Hello World")

Language features

Feature Supported Example Token
"Hello world"
Print() Debugging IO.print
// A comment
Line Comments
// A comment
Semantic Indentation ϴ
isabelle.html · wren.html · flatbuffers.html

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