block_scope

#block_scope

compiles:
x = {
  // comment 
}

to:
x = {
  // comment
}

compiles:
{leave: objects}
{}
{ }

to:
{leave: objects}
{}
{ }

compiles:
var x = { return a }

to:
var x = (function() { return a }).call(this)

compiles:
{
  x: y
}

to:
{
  x: y
}

compiles:
{;}

to:
(function() {;}).call(this)