input.j

@implementation Foo : Bar
{
  id foo;
	id x;
}

- (void)setFoo:(id)foo
{
	var blah = foo;
	foo = blah;

	var x = a;
	x = 123;
}

@end

output.js

{var the_class = objj_allocateClassPair(Bar,"Foo"),
meta_class = the_class.isa;class_addIvars(the_class, [new objj_ivar("foo"),new objj_ivar("x")]);objj_registerClassPair(the_class);
class_addMethods(the_class, [new objj_method(sel_getUid("setFoo:"), function(self, _cmd, foo)
{
var blah = self.foo;

  self.foo = blah;


	var x = a;

	self.x = 123;


})
]);}