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git-svn-id: https://ws10smt.googlecode.com/svn/trunk@709 ec762483-ff6d-05da-a07a-a48fb63a330f

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diff --git a/klm/lm/weights.hh b/klm/lm/weights.hh
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+#ifndef LM_WEIGHTS__
+#define LM_WEIGHTS__
+
+// Weights for n-grams.  Probability and possibly a backoff.  
+
+namespace lm {
+struct Prob {
+  float prob;
+};
+// No inheritance so this will be a POD.  
+struct ProbBackoff {
+  float prob;
+  float backoff;
+};
+
+} // namespace lm
+#endif // LM_WEIGHTS__