--- a/LibraryDefinition.st	Fri Mar 25 16:53:42 2016 +0100
+++ b/LibraryDefinition.st	Fri Mar 25 16:53:50 2016 +0100
@@ -674,6 +674,10 @@
     "
 !
 
+isAbstract
+    ^ self == LibraryDefinition
+!
+
 projectType
     ^ LibraryType
 !
@@ -727,10 +731,6 @@
 
 !LibraryDefinition class methodsFor:'testing'!
 
-isAbstract
-    ^ self == LibraryDefinition
-!
-
 isLibraryDefinition
     ^ self isAbstract not