Module env 

Environment and other types related to Value collections.

Structs

Assertions

Container for assertion functions: assert, assert_eq and assert_fails.

Comparisons

Container with the comparison functions: cmp, min and max.

Environment

Environment containing named Values.

IntoIter

Result of converting Environment into an iterator.

Iter

Iterator over references of the Environment entries.

Prelude

Commonly used constants and functions from the fns module.