--- /dev/null
+package org.simantics.scl.compiler.internal.elaboration.utils;\r
+\r
+import org.simantics.scl.compiler.elaboration.expressions.Expression;\r
+\r
+public interface ExpressionDecorator {\r
+\r
+ Expression decorate(Expression expression);\r
+ boolean decorateSubstructure(Expression expression);\r
+ \r
+}\r