Notes & deviations from the reference implementation: Supports Unicode, at least as well as JavaScript supports it. There are very few I/O primitives - the ones that do exist write to the string "Eval.stdout", which can be tested and reset as necessary. I started work on a FFI but abandoned it so I could get back to my real projects. :-) The plan was to add 'jscall' and 'jsref' special forms that
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