<commit_before>//  Copyright (c) 2015 <NAME>. All rights reserved.

/// A binary tree with leaves of type `T`.
public enum BinaryTree<T> {
	// MARK: Constructors

	/// Constructs an empty instance.
	public init() {
		self = Nil
	}


	case Branch(Box<BinaryTree>?, Box<T>, Box<BinaryTree>?)
	case Nil
}


import Box<commit_msg>Branches are not optional (although they may be Nil).<commit_after>//  Copyright (c) 2015 <NAME>. All rights reserved.

/// A binary tree with leaves of type `T`.
public enum BinaryTree<T> {
	// MARK: Constructors

	/// Constructs an empty instance.
	public init() {
		self = Nil
	}


	case Branch(Box<BinaryTree>, Box<T>, Box<BinaryTree>)
	case Nil
}


import Box
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{'dir': 'git-commits-cleaned', 'id': '329595', 'n_tokens_mistral': 247, 'n_tokens_neox': 219, 'n_words': 81}