X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fchr%2FCHRRelation.java;h=3daae67a94a348681d489f19915bf7ba36020e23;hb=2542bc1ae2bbddedb6e82e46fa8eb9838a63aea7;hp=7369d496c95530b0726f2a3333a17bafb9c8ba54;hpb=bf540e621923947f9d6f4d5eeef5d05f08373125;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRelation.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRelation.java
index 7369d496c..3daae67a9 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRelation.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/chr/CHRRelation.java
@@ -12,4 +12,7 @@ public interface CHRRelation {
     TVar[] getTypeVariables();
     Type[] getParameterTypes();
     TPred[] getTypeConstraints();
+    default String[] getFieldNames() {
+        return null;
+    }
 }