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diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TPredAst.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TPredAst.java
new file mode 100644
index 000000000..8f014b2ef
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TPredAst.java
@@ -0,0 +1,57 @@
+package org.simantics.scl.compiler.internal.parsing.types;
+
+import org.simantics.scl.compiler.elaboration.contexts.TypeTranslationContext;
+import org.simantics.scl.compiler.internal.types.TypeElaborationContext;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.compiler.types.kinds.Kind;
+import org.simantics.scl.compiler.types.kinds.Kinds;
+
+import gnu.trove.map.hash.TObjectIntHashMap;
+import gnu.trove.set.hash.TIntHashSet;
+
+public class TPredAst extends TypeAst {
+
+    public final TypeAst constraint;
+    public final TypeAst type;
+    
+    public TPredAst(TypeAst constraint, TypeAst type) {
+        this.constraint = constraint;
+        this.type = type;
+    }
+
+    @Override
+    public void toString(StringBuilder b) {
+        constraint.toString(b);
+        b.append(" => ");
+        type.toString(b);
+    }
+
+    @Override
+    public Type toType(TypeTranslationContext context, Kind expectedKind) {
+        context.unify(location, Kinds.STAR, expectedKind);
+        return Types.constrained(
+                constraint.toTFuncApply(context),
+                type.toType(context, Kinds.STAR));
+    }
+    
+    @Override
+    public Type toType(TypeElaborationContext context) {
+        return Types.constrained(
+                constraint.toTFuncApply(context),
+                type.toType(context));
+    }
+
+    @Override
+    public int getPrecedence() {
+        return 2;
+    }
+
+    @Override
+    public void collectReferences(TObjectIntHashMap<String> typeNameMap,
+            TIntHashSet set) {
+        constraint.collectReferences(typeNameMap, set);
+        type.collectReferences(typeNameMap, set);
+    }
+
+}