DoubleEndedPeekable is used at run time in 25 crates (of which 3 optionally). It is a direct run-time dependency in 2 crates.

Depender (with downloads and own rev deps) DoubleEndedPeekable version
11K 5 surrealkv ^0.1.0
4.5K 2 lsm-tree ^0.1.0