lib/core/facets/symbol/thrown.rb in facets-2.9.3 vs lib/core/facets/symbol/thrown.rb in facets-3.0.0

@@ -1,18 +1,22 @@
 class Symbol
 
-  # Does the block throw the symbol?
-  # 
+  # Returns truew if the given block throws the symbol, otherwise false.
+  # Note that +throw+ inside the block must be used in one-argument form.
+  #
+  # @return [true,false]
   def thrown?
+    thrown = true
     catch(self) do
       begin
         yield
-        true
+        thrown = false
       rescue ArgumentError => err     # 1.9 exception
-        false  #msg += ", not #{err.message.split(/ /).last}"
+        thrown = false if err.message.index('uncaught throw')
       rescue NameError => err         # 1.8 exception
-        false  #msg += ", not #{err.name.inspect}"
+        thrown = false if err.message.index('uncaught throw')
       end
     end
+    thrown
   end
 
 end