How do you add an element to a List in Scala 2.7.5, without creating a new List and without using a deprecated solution.
How do you add an element to a List in Scala 2.7.5, without creating
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How do you add an element to a List in Scala 2.7.5, without creating a new List and without using a deprecated solution.
That does not exist, and it will never exist.
Use
:::Or, if
listis avar,It does not create a new
List(though, it creates a new::, also known as cons), and it adds an element to it.If you want to append elements to a sequence without creating a new sequence, use a mutable data structure.