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A comment on Cicada – Unix shell written in Rust. Parent comment

Re:Cicada – Unix shell written in Rust by carussell on Saturday July 01, 2017 @11:55AM (#14677598)
> If you use bytes that are invalid in UTF-8 (e.g. 0xF5-0xFF) as delimiters / structure characters

No need for that. UTF-8 is a superset of ASCII, and ASCII already includes a handful of control codes that could be used here.

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