base-compat-0.11.1: A compatibility layer for base
Control.Concurrent.MVar.Compat
module Control.Concurrent.MVar
withMVarMasked :: MVar a -> (a -> IO b) -> IO b #
Like withMVar, but the IO action in the second argument is executed with asynchronous exceptions masked.
withMVar
IO
Since: base-4.7.0.0