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.
What Do Garter Snakes Eat. Garter snakes are carnivorous. In the wild they will eat leeches, crickets, fish, snails, slugs, earthworms, mice, lizards, amphibians, minnows, rodents, frog eggs, and toads. Frogs include Pacific tree frogs, Red-legged frogs, and Western toads.