two-sided-vec 0.1.11

Double ended vectors for rust, which can grow in both the front and back
Documentation 
TwoSidedVec ![crates.io](https://img.shields.io/crates/v/two-sided-vec.svg)
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A vector that can grow both forwards and backwards.

It's effectively equivelant two seperate `back` and `front` vectors,
with the back elements accessed by negative indexes.