concurrency.md

@@ -41,7 +41,7 @@ Papers and other docs:
 At least the following interface will be provided
 
 - Control.Concurrent.MVar - everything except addMVarFinalizer
-- Control.Concurrent - ThreadId?,myThreadId,forkIO,yield,threadWaitRead\[1\],threadWaitWrite\[1\],threadDelay,threadSetPriority\[2\],threadGetPriority\[2\]
+- Control.Concurrent - ThreadId?,myThreadId,forkIO,yield,threadWaitRead\[1\],threadWaitWrite\[1\],threadDelay
 
 
 the FFI must be able to handle 'concurrent nonrentrant' imports, but not
@@ -71,9 +71,6 @@ perhaps a better phrasing of the first proposal exists, in practice, from a user
 yield is guarenteed to choose an alternate thread if another one exists and is
 runnable.
 
-\[2\] priorities are advisory, but higher priority threads should be run in
-preference to lower priority ones.
-
 
 threadDelay guarentees the thread will wait as long as its argument at a
 minimum. it may be blocked for longer.
@@ -83,8 +80,6 @@ minimum. it may be blocked for longer.
 \[1\] may be moved to another module (Control.Concurrent.IO?) , routines working on Handles should be
 added too.
 
-\[2\] possibly, if we decide to go with priorities
-
 # Optional extensions to basic standard