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src/Pure/General/symbol.scala
changeset 62230 949d2c9f6ff7
parent 62104 fb73c0d7bb37
child 62528 c8c532b22947 
--- a/src/Pure/General/symbol.scala	Thu Jan 21 21:12:45 2016 +0100
+++ b/src/Pure/General/symbol.scala	Thu Jan 21 22:16:48 2016 +0100
@@ -255,7 +255,7 @@
         tab.get(x) match {
           case None => tab += (x -> y)
           case Some(z) =>
-            error("Duplicate mapping of " + quote(x) + " to " + quote(y) + " vs. " + quote(z))
+            error("Duplicate symbol mapping of " + quote(x) + " to " + quote(y) + " vs. " + quote(z))
         }
       }
       tab
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