--- /dev/null
+package org.simantics.structural2.scl;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+public interface CompiledExpressionVariable {\r
+ Object evaluate(ReadGraph graph, Variable context)\r
+ throws DatabaseException;\r
+}\r