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ruby.wasm

ruby.wasm is a collection of WebAssembly ports of CRuby. It enables running Ruby applications in browsers, WASI compatible WebAssembly runtimes, and Edge Computing platforms. @ruby/4.0-wasm-wasi CRuby ...
InfoWorld

Ruby 4.0.0 introduces ZJIT compiler, Ruby Box isolation

Ruby Box is an experimental feature that provides separate spaces in a Ruby process to isolate application code, libraries, and monkey patches.