52f0f75175
Review: https://jetbrains.team/p/kt/reviews/11039/timeline Motivation: - Functions with prefix "are" must return Boolean. And AbstractExpectActualCompatibilityChecker even already contains some functions with prefix "are" that return Boolean (e.g. `areCompatibleCallableVisibilities`, `areCompatibleSupertypesOneByOne`, etc) - Unification with functions that are prefixed with "are" and return Boolean