2 files changed, 9 insertions, 1 deletions
diff --git a/core/src/main/kotlin/Model/DocumentationNode.kt b/core/src/main/kotlin/Model/DocumentationNode.kt
index f2b3a937..5607c6d3 100644
--- a/core/src/main/kotlin/Model/DocumentationNode.kt
+++ b/core/src/main/kotlin/Model/DocumentationNode.kt
@@ -116,6 +116,13 @@ open class DocumentationNode(val name: String,
     val externalType: DocumentationNode?
         get() = references(RefKind.ExternalType).map { it.to }.firstOrNull()
 
+    var sinceKotlin: String?
+        get() = references(RefKind.SinceKotlin).singleOrNull()?.to?.name
+        set(value) {
+            if(value == null) return dropReferences { it.kind == RefKind.SinceKotlin }
+            append(DocumentationNode(value, Content.Empty, NodeKind.Value), RefKind.SinceKotlin)
+        }
+
     val supertypes: List<DocumentationNode>
         get() = details(NodeKind.Supertype)
 
diff --git a/core/src/main/kotlin/Model/DocumentationReference.kt b/core/src/main/kotlin/Model/DocumentationReference.kt
index e10796d2..1f2fc0c9 100644
--- a/core/src/main/kotlin/Model/DocumentationReference.kt
+++ b/core/src/main/kotlin/Model/DocumentationReference.kt
@@ -20,7 +20,8 @@ enum class RefKind {
     TopLevelPage,
     Platform,
     ExternalType,
-    Origin
+    Origin,
+    SinceKotlin
 }
 
 data class DocumentationReference(val from: DocumentationNode, val to: DocumentationNode, val kind: RefKind) {