Stability | experimental |
---|---|
Maintainer | David Sorokin <david.sorokin@gmail.com> |
Safe Haskell | Safe-Inferred |
Tested with: GHC 7.6.3
An imperative double-linked queue.
Documentation
queueCount :: Queue a -> IO IntSource
Return the number of elements in the queue.
queueFront :: Queue a -> IO aSource
Return the first element.