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Seven languages,
side by side
guji, Go, OCaml, Perl, Raku, Rust and Python — compared line by line, with live code, a flashy timeline, an adaptive quiz, and Larry Wall as your guide through the linguistics of it all.
2026
guji
Text is a first-class citizen: regex and PEG grammars built into a typed, functional core.
2009Go
Simplicity at scale — fast builds, easy concurrency, one static binary.
1996OCaml
Functional ML with industrial teeth — type inference that catches your mistakes before they exist.
1987Perl
The duct tape of the Internet — there's more than one way to do it.
2015Raku
The kitchen-sink language that bends to the way you think
2010Rust
Memory safety without a garbage collector — fearless systems programming.
1991Python
Executable pseudocode — readable, batteries-included, the glue language of the world.