Assertion or assert may refer to: Assertion (software development), a computer programming technique. assert.h, a header file in the standard library of the C programming language. Assertion definition language, a specification language providing a formal grammar to specify behaviour and interfaces for computer software.
Grass snakes prey mainly on amphibians, especially the common toad and the common frog, although they may also occasionally eat ants and larvae. Captive snakes have been observed taking earthworms offered by hand, but dead prey items are never taken.
Rattlesnakes mainly feed on small mammals and birds. They also eat snakes such as other rattlesnakes and garter snakes, lizards, frogs and large insects such as grasshoppers. What Do King Snakes Eat. In the wild, king snakes feed on other snakes, lizards, turtle eggs, birds, frogs and small mammals.