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Par: Process language with an interactive playground for exploring concurrency
Toy process language with an interactive playground for exploring concurrency - faiface/par-lang
However, expression syntax we'll cover afterwards, is a big factor in making Par code a pleasure to write and read. If you send a value to the UI, the entire process tree hidden behind that channel will no longer be accessible to the program. It's not technically required (a bare<expression> begin is valid syntax), however, the corresponding loop will only be in scope inside these additional applications.
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