he/him 
be really wary of looking at how some #ES6 feature transpiles to tell you what it is. often transpilation !== specification. read the spec.
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@sebmck@raganwald interesting. hadn't seen anyone trying that yet. seems impractical TBH.
@getify Which is why it's disabled by default for performance etc. Runtime delegation for TDZ is the only way to implement it. @raganwald
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@sebmck@getify@raganwald why aren't let bindings initialised to undefined like var though? -
@muditameta@sebmck@getify@raganwald this: var x=0; { let y=x; ;//TDZ error const x=1; } - 5 more replies
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