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Std.Random.shuffle

1 declaration

fn

shuffle: &Std.Random.Generator -> &Array[T] -> (Std.Random.Generator, Array[T])

This is a callable function.

What it does

The elements in a shuffled order.

Fisher and Yates, walking from the end so every ordering is equally likely —

the naive version that swaps with any position is not.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • & borrows a value for this call instead of moving or copying it.
  • Names inside [ ] are type arguments, such as the item type held by a collection.

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