Change PropertyMetadata in Library.jet

compiler/frontend/src/jet/Library.jet

@@ -65,18 +65,12 @@ public open class Throwable(message : String? = null, cause: Throwable? = null)
     public fun printStackTrace() : Unit
 }
 
-/*
- * Should have an abstract property 'name', overridden in PropertyMetadataImpl
- */
 public trait PropertyMetadata {
-    public fun getName(): String
+    public val name: String
 }
 
 /*
  * In front-end we need to resolve call PropertyMetadataImpl() in getter of delegated property
  * to be able generate it in back-end using ExpressionCodegen.invokeFunction
  */
-public class PropertyMetadataImpl(private val innerName: String): PropertyMetadata {
-    public override fun getName(): String = innerName
-}
-
+public class PropertyMetadataImpl(public override val name: String): PropertyMetadata

compiler/testData/builtin-classes.txt

@@ -1357,13 +1357,12 @@ public trait Progression</*0*/ N : jet.Any> : jet.Iterable<N> {
 }
 
 public trait PropertyMetadata {
-    public abstract fun getName(): jet.String
+    public abstract val name: jet.String
 }
 
 public final class PropertyMetadataImpl : jet.PropertyMetadata {
-    public constructor PropertyMetadataImpl(/*0*/ innerName: jet.String)
-    private final val innerName: jet.String
-    public open override /*1*/ fun getName(): jet.String
+    public constructor PropertyMetadataImpl(/*0*/ name: jet.String)
+    public open override /*1*/ val name: jet.String
 }
 
 public trait Range</*0*/ in T : jet.Comparable<T>> {