local table = {}

table["name"] = "Joe"
table.age = 33

print(table.name)
print(table["age"])

• 일반적으로 메모리,memory에서 메모리주소,memory_address로 즉 포인터,pointer로 참조하며, 다른 방법은
  "Typically, a reference refers to data stored in memory on a given system, and its internal value is the memory address of the data, i.e. a reference is implemented as a pointer. For this reason a reference is often said to "point to" the data. Other implementations include"
  
• base_address 와 오프셋,offset을 사용한 참조방법
  "an offset (difference) between the datum's address and some fixed "base" address,"
  
• 인덱스,index를 사용한 참조
  "an index,"
  
• 식별자,identifier를 사용한 참조
  "or identifier"
  

• address (memory address ~= pointer / network address / physical address / ...)
  
• offset
  
• identifier
  
• handle
  
• 위 문장에는 나열 안됐지만 key ( 키,key )