<commit_before>//  Copyright (c) 2014 <NAME>. All rights reserved.

public enum Symbol: Hashable, Printable {
	public static func named(name: String, _ type: Term) -> Symbol {
		return Named(name, type)
	}

	public static func index(index: Int, _ type: Term) -> Symbol {
		return Index(index, type)
	}


	case Named(String, Term)
	case Index(Int, Term)

	public typealias IndexType = (Int, Term)


	public var name: String {
		switch self {
		case let Named(name, _):
			return name
		case let Index(index, _):
			return index.description
		}
	}

	public var type: Term {
		switch self {
		case let Named(_, type):
			return type
		case let Index(_, type):
			return type
		}
	}


	// MARK: Hashable

	public var hashValue: Int {
		return
			name.hashValue
		^	type.hashValue
	}


	// MARK: Printable

	public var description: String {
		let comma = ", "
		return "\(name) :: \(type)"
	}
}

public func == (left: Symbol, right: Symbol) -> Bool {
	return
		left.name == right.name
	&&	left.type == right.type
}


// MARK: - Imports

import Manifold<commit_msg>Long form symbol equality.<commit_after>//  Copyright (c) 2014 <NAME>. All rights reserved.

public enum Symbol: Hashable, Printable {
	public static func named(name: String, _ type: Term) -> Symbol {
		return Named(name, type)
	}

	public static func index(index: Int, _ type: Term) -> Symbol {
		return Index(index, type)
	}


	case Named(String, Term)
	case Index(Int, Term)

	public typealias IndexType = (Int, Term)


	public var name: String {
		switch self {
		case let Named(name, _):
			return name
		case let Index(index, _):
			return index.description
		}
	}

	public var type: Term {
		switch self {
		case let Named(_, type):
			return type
		case let Index(_, type):
			return type
		}
	}


	// MARK: Hashable

	public var hashValue: Int {
		return
			name.hashValue
		^	type.hashValue
	}


	// MARK: Printable

	public var description: String {
		let comma = ", "
		return "\(name) :: \(type)"
	}
}

public func == (left: Symbol, right: Symbol) -> Bool {
	switch (left, right) {
	case let (.Named(x1, x2), .Named(y1, y2)):
		return x1 == y1 && x2 == y2
	case let (.Index(x1, x2), .Index(y1, y2)):
		return x1 == y1 && x2 == y2
	default:
		return false
	}
}


// MARK: - Imports

import Manifold
{'fraction_non_alphanumeric': 0.12913177611282503, 'fraction_numerical': 0.010577346848832084, 'mean_word_length': 3.024822695035461, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 11, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2942470', 'n_tokens_mistral': 883, 'n_tokens_neox': 780, 'n_words': 257}