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  1. local title = function (str)
  2.    str = tostring(str)
  3.  
  4.    local cap = string.upper(str:sub(1, 1))
  5.    return cap .. str:sub(2, -1)
  6. end
  7.  
  8. local butt = {"john", "jacob", "jingleheimer schmidt"}
  9.  
  10. local output = ""
  11.  
  12. for i, name in ipairs(butt) do
  13.    output = output .. title(name)
  14.    if i < #butt then
  15.       output = output .. ", "
  16.    end
  17. end
  18.  
  19. print(output)
Success #stdin #stdout 0.01s 2496KB
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Standard input is empty
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John, Jacob, Jingleheimer schmidt
https://ideone.com/RT2BtH
language:
Lua (luac 5.3.3)
created:
11 years ago
visibility:
public

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