Rebol in the Browser

Rebol/Base compiled to WebAssembly.

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Enter runs the code, Shift+Enter adds a new line, ↑/↓ recall history. Drop files on the console to upload them.

This is a limited Rebol/Base build: some functions are not available, native extensions cannot be imported, call and keyboard input (read-key) do not work, and files are kept in memory only (use Upload or drop files on the console to copy your own files to %/uploads/). Network reads work from this site and from servers that allow cross-origin requests (CORS), for example read https://raw.githubusercontent.com/....