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Comment: allow one-liner if/else as ternary operator

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Put curly braces even around one-line if, else or loop statements:. The only exception is if you are using if/else as an one-line ternary operator.

Code Block
scala
scala
// Correct:
if (true) {
  println("Wow!")
}

// Correct:
if (true) statement1 else statement2

// Wrong:
if (true)
  println("Wow!")

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