diff --git a/pom.xml b/pom.xml
index 6242841..34588f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -183,7 +183,7 @@
         <dependency>
             <groupId>org.rascalmpl</groupId>
             <artifactId>rascal</artifactId>
-            <version>0.41.2</version>
+            <version>0.42.0-RC2</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/src/analysis/typepal/Collector.rsc b/src/analysis/typepal/Collector.rsc
index dc7dda2..db8a7e7 100644
--- a/src/analysis/typepal/Collector.rsc
+++ b/src/analysis/typepal/Collector.rsc
@@ -376,9 +376,9 @@ Collector newCollector(str modelName, map[str,Tree] namedTrees, TypePalConfig co
         }
     }
 
-    AType(Solver) makeGetTypeInType(loc containerLoc, Tree selector, set[IdRole] idRolesSel, loc scope){
+    AType(Solver) makeGetTypeInType(Tree container, Tree selector, set[IdRole] idRolesSel, loc scope){
         return AType(Solver s) {
-            return s.getTypeInType(s.getType(containerLoc), selector, idRolesSel, scope);
+            return s.getTypeInType(container, selector, idRolesSel, scope);
          };
     }
 
@@ -387,7 +387,7 @@ Collector newCollector(str modelName, map[str,Tree] namedTrees, TypePalConfig co
             name = normalizeName("<selector>");
             selectorLoc = getLoc(selector);
             containerLoc = getLoc(container);
-            calculators += calc("useViaType `<name>` in <containerLoc>", selectorLoc,  [containerLoc],  makeGetTypeInType(containerLoc, selector, idRolesSel, currentScope));
+            calculators += calc("useViaType `<name>` in <containerLoc>", selectorLoc,  [containerLoc],  makeGetTypeInType(container, selector, idRolesSel, currentScope));
         } else {
             throw TypePalUsage("Cannot call `useViaType` on Collector after `run`");
         }
diff --git a/src/analysis/typepal/ISolver.rsc b/src/analysis/typepal/ISolver.rsc
index 40992af..3a593db 100644
--- a/src/analysis/typepal/ISolver.rsc
+++ b/src/analysis/typepal/ISolver.rsc
@@ -26,7 +26,7 @@ data Solver
     /* Types */         AType(value) getType,
                         AType (Tree occ, loc scope, set[IdRole] idRoles) getTypeInScope,
                         AType (str name, loc scope, set[IdRole] idRoles) getTypeInScopeFromName,
-                        AType (AType containerType, Tree selector, set[IdRole] idRolesSel, loc scope) getTypeInType,
+                        AType (Tree container, Tree selector, set[IdRole] idRolesSel, loc scope) getTypeInType,
                         rel[str id, AType atype] (AType containerType, loc scope, set[IdRole] idRoles) getAllDefinedInType,
     /* Fact */          void (value, AType) fact,
                         void (value, AType) specializedFact,
diff --git a/src/analysis/typepal/Solver.rsc b/src/analysis/typepal/Solver.rsc
index 2a89a08..dcbe5ee 100644
--- a/src/analysis/typepal/Solver.rsc
+++ b/src/analysis/typepal/Solver.rsc
@@ -666,7 +666,11 @@ Solver newSolver(map[str,Tree] namedTrees, TModel tm){
         }
     }
 
-    AType solver_getTypeInType(AType containerType, Tree selector, set[IdRole] idRolesSel, loc scope){
+    AType solver_getTypeInType(Tree container, Tree selector, set[IdRole] idRolesSel, loc scope){
+            return getTypeInType(solver_getType(getLogicalLoc(container)), selector, idRolesSel, scope);
+    }
+
+    AType getTypeInType(AType containerType, Tree selector, set[IdRole] idRolesSel, loc scope){
         if(!solver_isFullyInstantiated(containerType)){
             throw TypeUnavailable();
         }
@@ -680,7 +684,7 @@ Solver newSolver(map[str,Tree] namedTrees, TModel tm){
             rel[loc, IdRole, AType]  valid_overloads = {};
             for(<key, role, tp> <- overloads){
                 try {
-                    selectorType = solver_getTypeInType(tp, selector, idRolesSel, scope);
+                    selectorType = getTypeInType(tp, selector, idRolesSel, scope);
                     valid_overloads += <key, role, selectorType>;
                 } catch checkFailed(list[FailMessage] _): ; // do nothing and try next overload
                   catch NoBinding(): ; // do nothing and try next overload
@@ -1595,6 +1599,7 @@ Solver newSolver(map[str,Tree] namedTrees, TModel tm){
                     set[loc] cdeps = toSet(dependsOn(clc));
                     if(src notin facts && isEmpty(reportedLocations & cdeps)){
                         messages += error("Unresolved type<clc has cname ? " for <clc.cname>" : "">", src);
+                        println("*** Unresolved type calculator:"); iprintln(clc);
                         reportedLocations += src;
                     }
                 }
@@ -1688,7 +1693,7 @@ Solver newSolver(map[str,Tree] namedTrees, TModel tm){
             /* Types */         solver_getType,
                                 solver_getTypeInScope,
                                 solver_getTypeInScopeFromName,
-                                solver_getTypeInType,
+                                solver_getTypeInType + getTypeInType,
                                 solver_getAllDefinedInType,
            /*Fact */            fact,
                                 solver_specializedFact,