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  1. local function contains(tabela, valor)
  2.     for i = 1, #tabela do
  3.         if tabela[i] == valor then 
  4.             return true
  5.         end
  6.     end
  7.     return false
  8. end
  9.  
  10. local names = {"joão", "maria", "josé"}
  11. if not contains(names, "carlos") then
  12.     table.insert(names, "carlos")
  13. end
  14. for i = 1, #names do
  15.     print(names[i])
  16. end
  17.  
  18. --https://pt.stackoverflow.com/q/339407/101
Success #stdin #stdout 0s 14112KB
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joão
maria
josé
carlos
https://ideone.com/qga47q
language:
Lua (luac 5.3.3)
created:
6 years ago
visibility:
public

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