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Mention that counters are non-negative

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1 parent ac517fa commit 2a77b569c59937fd0d465defc0f8cd117c8db1a4 @tibbe committed Jan 1, 2012
Showing with 3 additions and 3 deletions.
  1. +3 −3 System/Remote/Counter.hs
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@@ -1,8 +1,8 @@
{-# LANGUAGE BangPatterns #-}
-- | This module defines a type for mutable, integer-valued counters.
--- Counters are monotonically increasing values and can be used to
--- track e.g. the number of requests served since program start. All
--- operations on counters are thread-safe.
+-- Counters are non-negative, monotonically increasing values and can
+-- be used to track e.g. the number of requests served since program
+-- start. All operations on counters are thread-safe.
module System.Remote.Counter
(
Counter

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