Abstract: In joint work with Peter O'Hearn and others, based on early ideas of Burstall, we have developed an extension of Hoare logic that permits reasoning about low-level imperative programs that ...

One of the conditions of the material world is that all things change. We’re born, go through stages of growth, age, and eventually cease to exist. Nothing in this universe escapes the clutches of ...

The 12 signs of the zodiac all fall into one of three modalities: cardinal, fixed, or mutable. The four mutable signs come at the end of each season. They include Gemini, Virgo, Sagittarius, and ...

Cardinal signs initiate change, fixed signs ensure persistence, and mutable signs offer adaptability. These modalities influence personalities and life outlooks, with a balanced mix in birth charts ...

Modalities play a crucial role in astrology, helping us understand how zodiac signs engage with the world and process experiences. Among these groupings, Mutable signs stand out for their remarkable ...

Mutable signs are the chameleons of the zodiac. Here's everything to know about Gemini, Virgo, Sagittarius and Pisces Modalities play a crucial role in astrology, helping us understand how zodiac ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. Natural communicators, thinkers, ambassadors, and dreamers, mutable signs see the ...

If the first thing you do each morning is check your horoscope and you spend more time perusing the scarily accurate Pattern app than you do Instagram, you might think you know everything you need to ...