+primop UnmaskAsyncExceptionsOp "unmaskAsyncExceptions#" GenPrimOp
+ (State# RealWorld -> (# State# RealWorld, a #))
+ -> (State# RealWorld -> (# State# RealWorld, a #))
+ with
+ out_of_line = True
+ has_side_effects = True
+
+primop MaskStatus "getMaskingState#" GenPrimOp