Option.php
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Option.php
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	<?php

	namespace Keruald\OmniTools\DataTypes\Option;

	abstract class Option {
	public abstract function isSome () : bool;
	public abstract function isNone () : bool;

	public abstract function getValue() : mixed;

	public abstract function map(callable $callable) : self;

	public abstract function orElse(mixed $default) : mixed;

	///
	/// Helper to build options
	///

	/**
	* Converts a nullable value to an Option.
	*
	* @param mixed $value
	*
	* @return Option An instance of None if the value is null; otherwise, an instance of Some.
	*/
	public static function from (mixed $value) : self {
	return match ($value) {
	null => new None,
	default => new Some($value),
	};
	}

	}