Does this mean my browser doesn't support web assembly?
Then it would work on mobile browsers too.
Is there a reason you picked wasm_lua over (e.g.) lua.vm.js?
Edit: working on Chrome 57.0.2987.110 on Mac OSX (just check for the latest version)
The funny thing is that <= gets converted to the actual symbol (less than or equal to) automatically when typing.
With clojure snippets, Klipse protects itself from infinite loops - but not with lua snippets.