Abstract referential types comparison

[pawaclawczyk]

scalp/.php_cs

Line 20 in 0c0d654

'strict_comparison' => false,

scalp/src/Scalp/PatternMatching/Value.php

Lines 22 to 24 in 0c0d654

	return is_object($x)
	? ($this->value == $x) ? Option([]) : None()
	: ($this->value === $x) ? Option([]) : None();