The interactive OCaml sketchbook sketch.sh has added support for OCaml 5.3.0. Support for 5.3.0 Storing and running sketches using the compiler version 5.3.0 is now possible, this functionality has been added to the already existing support for versions 4.06.1 and 4.13.1. This new version brings support for OCaml 5’s effect handlers and multicore capabilities. Since sketch.sh runs in the browser using JavaScript via js_of_ocaml, the multicore capabilities are simulated using continuation-pa...