Atrium May 2026
: An open-source multiplatform expectation library for Kotlin designed to help developers verify code behavior.
Historically and in modern design, an atrium is a large, open-air or skylight-covered central space within a building. atrium
: Receives oxygenated blood from the lungs and empties it into the left ventricle. an atrium is a large
In the human heart, the atria are the two upper chambers responsible for receiving blood and pumping it into the lower ventricles. atrium