Nested Lookup

Nested tables represent values inside larger values.

nested_lookup.lua

local field = 
local value = ({user = {name = "Ada", level = "3", city = "London"}}).user[field]

print("field=" .. field)
print("value=" .. value)

local field = 
local value = ({user = {name = "Ada", level = "3", city = "London"}}).user[field]

print("field=" .. field)
print("value=" .. value)

local field = 
local value = ({user = {name = "Ada", level = "3", city = "London"}}).user[field]

print("field=" .. field)
print("value=" .. value)

nested fields Chain field access when one table contains another table.