Table Functions
Get Raw Metatable:
<table> getrawmetatable(<table> a1)  
- Returns the 
__metatableofa1. 
Set Raw Metatable:
<bool> setrawmetatable(<table> a1, <table> a2)
- Sets the 
__metatableofa1toa2. 
Set Read Only:
<void> setreadonly(<table> a1, <bool> a2)  
- Sets the read-only value of 
a1toa2. 
Is Read Only:
<bool> isreadonly(<table> a1)  
- Returns if 
a1is read-only.