Can someone confirm if the following code shows a bug? If not can someone explain how Lua handles embedded tables?
a={}
b={}
a.a1=1
b.b1=a
-- add next line will fix it
--a={}
a.a1=2
b.b2=a
print (b.b1.a1 .. " should be 1")
print (b.b2.a1 .. " should be 2")
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