Asynchronous versions of OnceCell and Lazy
Game objects and rules for the solitaire card game FreeCell
`std::cell::Cell` for not-implicitly-copyable types.
Datetime library with ISO8601/RFC3339 parsing, calendar arithmetic, and business day calculations
A cell type which value can only be taken once
Shareable string writers using internal mutability
Distributed Concurrent Objects, Evolved
Environment for ECell to flourish within.