--- /dev/null
+package org.simantics.scl.compiler.elaboration.chr.ast;
+
+public interface CHRAstQueryVisitor {
+ void visit(CHRAstAtom query);
+ void visit(CHRAstBinds query);
+ void visit(CHRAstConjunction query);
+ void visit(CHRAstEquals query);
+ void visit(CHRAstNegation query);
+}