LUA END code example

Example 1: elseif lua

if op == "+" then
      r = a + b
    elseif op == "-" then
      r = a - b
    elseif op == "*" then
      r = a*b
    elseif op == "/" then
      r = a/b
    else
      error("invalid operation")
    end

Example 2: break in lua

local i = 1
    while a[i] do
      if a[i] == v then break end
      i = i + 1
    end