This is a Rust utility library which not aborts on allocational failure.
[Docs here](http://rustdoc.strake.me.uk/libreal/index.html)
## Features so far
* `collections::Vec`: Growable arrays
* `collections::Heap`: Heaps on `Vec`
* `collections::heap::slice`: Heap operations on slices
* `collections::b_tree`: B-trees