concurrency.md

@@ -170,7 +170,10 @@ The implementation additionally allows the following:
 - bound threads: `forkOS`, `isCurrentThreadBound`, `runInBoundThread`, `runInUnboundThread`
 - concurrent/reentrant foreign calls are supported
 
-# Notes - Sharing
+# Notes
+
+
+## Sharing
 
 
 
@@ -179,6 +182,15 @@ the lazy sharing of computations. Consult an implementations documentation if
 this might be an issue for you.
 
 
+## unsafePerformIO
+
+
+
+Using concurrent operations inside of an unsafePerformIO or unsafeInterleaveIO
+may have unforseen consequences, check an implementations documentation for
+details before depending on any particular behavior.
+
+
 # Status of Compilers