Control.Concurrent.Stack

A simple stack implementation with an concurrent access functions similar to that of Chan. In contrast to Chan, which is a FIFO buffer, this type is a LIFO buffer.

Documentation

data Stack a

Concurrent stack.

newStack :: IO (Stack a)

Build and return a new instance of Stack.

readStack :: Stack a -> IO a

Read the next value from the Stack.

writeStack :: Stack a -> a -> IO ()

Write a value into the Stack.