This read like gibberish to me
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> bringing the elegance and concision of Ruby into the browser
As a big fan of Ruby how does this tap into the elegance of Ruby? Ruby is readable, this is not. In Ruby it's very difficult to write code that makes people suffer greatly to understand, this seems to be the opposite.
> It is very opinionated, so some of you might not like it
As if that's the reason people won't like this. Give me a non-opinionated language and I'll show you as many people not liking it. Create a good language and people will flock.