cleanup: DocumentationNode.Kind -> NodeKind, DocumentationReference.Kind -> RefKind

12 files changed, 427 insertions, 428 deletions

diff --git a/core/src/main/kotlin/Formats/StructuredFormatService.kt b/core/src/main/kotlin/Formats/StructuredFormatService.kt
index 324f156a..941ee899 100644
--- a/core/src/main/kotlin/Formats/StructuredFormatService.kt
+++ b/core/src/main/kotlin/Formats/StructuredFormatService.kt
@@ -103,7 +103,7 @@ abstract class StructuredFormatService(locationService: LocationService,
     }
 
     fun locationHref(from: Location, to: DocumentationNode): String {
-        val topLevelPage = to.references(DocumentationReference.Kind.TopLevelPage).singleOrNull()?.to
+        val topLevelPage = to.references(RefKind.TopLevelPage).singleOrNull()?.to
         if (topLevelPage != null) {
             return from.relativePathTo(locationService.location(topLevelPage), to.name)
         }
@@ -137,7 +137,7 @@ abstract class StructuredFormatService(locationService: LocationService,
         }
         // All items have exactly the same documentation, so we can use any item to render it
         val item = items.first()
-        item.details(DocumentationNode.Kind.OverloadGroupNote).forEach {
+        item.details(NodeKind.OverloadGroupNote).forEach {
             to.append(formatText(location, it.content))
         }
         to.append(formatText(location, item.content.summary))
@@ -147,7 +147,7 @@ abstract class StructuredFormatService(locationService: LocationService,
     }
 
     private fun DocumentationNode.isModuleOrPackage(): Boolean =
-        kind == DocumentationNode.Kind.Module || kind == DocumentationNode.Kind.Package
+        kind == NodeKind.Module || kind == NodeKind.Package
 
     protected open fun appendAsSignature(to: StringBuilder, node: ContentNode, block: () -> Unit) {
         block()
@@ -198,8 +198,8 @@ abstract class StructuredFormatService(locationService: LocationService,
 
     private fun DocumentationNode.appendDeprecation(location: Location, to: StringBuilder) {
         if (deprecation != null) {
-            val deprecationParameter = deprecation!!.details(DocumentationNode.Kind.Parameter).firstOrNull()
-            val deprecationValue = deprecationParameter?.details(DocumentationNode.Kind.Value)?.firstOrNull()
+            val deprecationParameter = deprecation!!.details(NodeKind.Parameter).firstOrNull()
+            val deprecationValue = deprecationParameter?.details(NodeKind.Value)?.firstOrNull()
             if (deprecationValue != null) {
                 to.append(formatStrong("Deprecated:")).append(" ")
                 appendLine(to, formatText(deprecationValue.name.removeSurrounding("\"")))
@@ -215,7 +215,7 @@ abstract class StructuredFormatService(locationService: LocationService,
     }
 
     private fun DocumentationNode.appendSourceLink(to: StringBuilder) {
-        val sourceUrl = details(DocumentationNode.Kind.SourceUrl).firstOrNull()
+        val sourceUrl = details(NodeKind.SourceUrl).firstOrNull()
         if (sourceUrl != null) {
             to.append(" ")
             appendLine(to, formatLink("(source)", sourceUrl.name))
@@ -227,7 +227,7 @@ abstract class StructuredFormatService(locationService: LocationService,
     fun appendLocation(location: Location, to: StringBuilder, nodes: Iterable<DocumentationNode>) {
         val singleNode = nodes.singleOrNull()
         if (singleNode != null && singleNode.isModuleOrPackage()) {
-            if (singleNode.kind == DocumentationNode.Kind.Package) {
+            if (singleNode.kind == NodeKind.Package) {
                 appendHeader(to, "Package " + formatText(singleNode.name), 2)
             }
             to.append(formatText(location, singleNode.content))
@@ -307,51 +307,51 @@ abstract class StructuredFormatService(locationService: LocationService,
         for ((breadcrumbs, items) in breakdownByLocation) {
             appendLine(to, breadcrumbs)
             appendLine(to)
-            appendLocation(location, to, items.filter { it.kind != DocumentationNode.Kind.ExternalClass })
+            appendLocation(location, to, items.filter { it.kind != NodeKind.ExternalClass })
         }
 
         for (node in nodes) {
-            if (node.kind == DocumentationNode.Kind.ExternalClass) {
+            if (node.kind == NodeKind.ExternalClass) {
                 appendSection(location, "Extensions for ${node.name}", node.members, node, to)
                 continue
             }
 
-            appendSection(location, "Packages", node.members(DocumentationNode.Kind.Package), node, to)
-            appendSection(location, "Types", node.members.filter { it.kind in DocumentationNode.Kind.classLike }, node, to)
-            appendSection(location, "Extensions for External Classes", node.members(DocumentationNode.Kind.ExternalClass), node, to)
-            appendSection(location, "Enum Values", node.members(DocumentationNode.Kind.EnumItem), node, to)
-            appendSection(location, "Constructors", node.members(DocumentationNode.Kind.Constructor), node, to)
-            appendSection(location, "Properties", node.members(DocumentationNode.Kind.Property), node, to)
-            appendSection(location, "Inherited Properties", node.inheritedMembers(DocumentationNode.Kind.Property), node, to)
-            appendSection(location, "Functions", node.members(DocumentationNode.Kind.Function), node, to)
-            appendSection(location, "Inherited Functions", node.inheritedMembers(DocumentationNode.Kind.Function), node, to)
-            appendSection(location, "Companion Object Properties", node.members(DocumentationNode.Kind.CompanionObjectProperty), node, to)
-            appendSection(location, "Companion Object Functions", node.members(DocumentationNode.Kind.CompanionObjectFunction), node, to)
+            appendSection(location, "Packages", node.members(NodeKind.Package), node, to)
+            appendSection(location, "Types", node.members.filter { it.kind in NodeKind.classLike }, node, to)
+            appendSection(location, "Extensions for External Classes", node.members(NodeKind.ExternalClass), node, to)
+            appendSection(location, "Enum Values", node.members(NodeKind.EnumItem), node, to)
+            appendSection(location, "Constructors", node.members(NodeKind.Constructor), node, to)
+            appendSection(location, "Properties", node.members(NodeKind.Property), node, to)
+            appendSection(location, "Inherited Properties", node.inheritedMembers(NodeKind.Property), node, to)
+            appendSection(location, "Functions", node.members(NodeKind.Function), node, to)
+            appendSection(location, "Inherited Functions", node.inheritedMembers(NodeKind.Function), node, to)
+            appendSection(location, "Companion Object Properties", node.members(NodeKind.CompanionObjectProperty), node, to)
+            appendSection(location, "Companion Object Functions", node.members(NodeKind.CompanionObjectFunction), node, to)
             appendSection(location, "Other members", node.members.filter {
                 it.kind !in setOf(
-                        DocumentationNode.Kind.Class,
-                        DocumentationNode.Kind.Interface,
-                        DocumentationNode.Kind.Enum,
-                        DocumentationNode.Kind.Object,
-                        DocumentationNode.Kind.AnnotationClass,
-                        DocumentationNode.Kind.Constructor,
-                        DocumentationNode.Kind.Property,
-                        DocumentationNode.Kind.Package,
-                        DocumentationNode.Kind.Function,
-                        DocumentationNode.Kind.CompanionObjectProperty,
-                        DocumentationNode.Kind.CompanionObjectFunction,
-                        DocumentationNode.Kind.ExternalClass,
-                        DocumentationNode.Kind.EnumItem
+                        NodeKind.Class,
+                        NodeKind.Interface,
+                        NodeKind.Enum,
+                        NodeKind.Object,
+                        NodeKind.AnnotationClass,
+                        NodeKind.Constructor,
+                        NodeKind.Property,
+                        NodeKind.Package,
+                        NodeKind.Function,
+                        NodeKind.CompanionObjectProperty,
+                        NodeKind.CompanionObjectFunction,
+                        NodeKind.ExternalClass,
+                        NodeKind.EnumItem
                         )
             }, node, to)
 
             val allExtensions = collectAllExtensions(node)
-            appendSection(location, "Extension Properties", allExtensions.filter { it.kind == DocumentationNode.Kind.Property }, node, to)
-            appendSection(location, "Extension Functions", allExtensions.filter { it.kind == DocumentationNode.Kind.Function }, node, to)
-            appendSection(location, "Companion Object Extension Properties", allExtensions.filter { it.kind == DocumentationNode.Kind.CompanionObjectProperty }, node, to)
-            appendSection(location, "Companion Object Extension Functions", allExtensions.filter { it.kind == DocumentationNode.Kind.CompanionObjectFunction }, node, to)
+            appendSection(location, "Extension Properties", allExtensions.filter { it.kind == NodeKind.Property }, node, to)
+            appendSection(location, "Extension Functions", allExtensions.filter { it.kind == NodeKind.Function }, node, to)
+            appendSection(location, "Companion Object Extension Properties", allExtensions.filter { it.kind == NodeKind.CompanionObjectProperty }, node, to)
+            appendSection(location, "Companion Object Extension Functions", allExtensions.filter { it.kind == NodeKind.CompanionObjectFunction }, node, to)
             appendSection(location, "Inheritors",
-                    node.inheritors.filter { it.kind != DocumentationNode.Kind.EnumItem }, node, to)
+                    node.inheritors.filter { it.kind != NodeKind.EnumItem }, node, to)
             appendSection(location, "Links", node.links, node, to)
 
         }
@@ -364,7 +364,7 @@ abstract class StructuredFormatService(locationService: LocationService,
         fun collect(node: DocumentationNode) {
             if (!visited.add(node)) return
             result.addAll(node.extensions)
-            node.references(DocumentationReference.Kind.Superclass).forEach { collect(it.to) }
+            node.references(RefKind.Superclass).forEach { collect(it.to) }
         }
 
         collect(node)
diff --git a/core/src/main/kotlin/Java/JavaPsiDocumentationBuilder.kt b/core/src/main/kotlin/Java/JavaPsiDocumentationBuilder.kt
index 3c9875cd..c16e66c6 100644
--- a/core/src/main/kotlin/Java/JavaPsiDocumentationBuilder.kt
+++ b/core/src/main/kotlin/Java/JavaPsiDocumentationBuilder.kt
@@ -2,7 +2,6 @@ package org.jetbrains.dokka
 
 import com.google.inject.Inject
 import com.intellij.psi.*
-import org.jetbrains.dokka.DocumentationNode.Kind
 
 fun getSignature(element: PsiElement?) = when(element) {
     is PsiClass -> element.qualifiedName
@@ -69,11 +68,11 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
     fun link(node: DocumentationNode, element: PsiElement?) {
         val qualifiedName = getSignature(element)
         if (qualifiedName != null) {
-            refGraph.link(node, qualifiedName, DocumentationReference.Kind.Link)
+            refGraph.link(node, qualifiedName, RefKind.Link)
         }
     }
 
-    fun link(element: PsiElement?, node: DocumentationNode, kind: DocumentationReference.Kind) {
+    fun link(element: PsiElement?, node: DocumentationNode, kind: RefKind) {
         val qualifiedName = getSignature(element)
         if (qualifiedName != null) {
             refGraph.link(qualifiedName, node, kind)
@@ -81,7 +80,7 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
     }
 
     fun nodeForElement(element: PsiNamedElement,
-                       kind: Kind,
+                       kind: NodeKind,
                        name: String = element.name ?: "<anonymous>"): DocumentationNode {
         val (docComment, deprecatedContent) = docParser.parseDocumentation(element)
         val node = DocumentationNode(name, docComment, kind)
@@ -92,17 +91,17 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
                 modifierList.annotations.filter { !ignoreAnnotation(it) }.forEach {
                     val annotation = it.build()
                     node.append(annotation,
-                            if (it.qualifiedName == "java.lang.Deprecated") DocumentationReference.Kind.Deprecation else DocumentationReference.Kind.Annotation)
+                            if (it.qualifiedName == "java.lang.Deprecated") RefKind.Deprecation else RefKind.Annotation)
                 }
             }
         }
         if (deprecatedContent != null) {
-            val deprecationNode = DocumentationNode("", deprecatedContent, Kind.Modifier)
-            node.append(deprecationNode, DocumentationReference.Kind.Deprecation)
+            val deprecationNode = DocumentationNode("", deprecatedContent, NodeKind.Modifier)
+            node.append(deprecationNode, RefKind.Deprecation)
         }
         if (element is PsiDocCommentOwner && element.isDeprecated && node.deprecation == null) {
-            val deprecationNode = DocumentationNode("", Content.of(ContentText("Deprecated")), Kind.Modifier)
-            node.append(deprecationNode, DocumentationReference.Kind.Deprecation)
+            val deprecationNode = DocumentationNode("", Content.of(ContentText("Deprecated")), NodeKind.Modifier)
+            node.append(deprecationNode, RefKind.Deprecation)
         }
         return node
     }
@@ -113,7 +112,7 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
     }
 
     fun <T : Any> DocumentationNode.appendChildren(elements: Array<T>,
-                                                   kind: DocumentationReference.Kind = DocumentationReference.Kind.Member,
+                                                   kind: RefKind = RefKind.Member,
                                                    buildFn: T.() -> DocumentationNode) {
         elements.forEach {
             if (!skipElement(it)) {
@@ -132,24 +131,24 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
         element is PsiDocCommentOwner && element.docComment?.let { it.findTagByName("suppress") != null } ?: false
 
     fun <T : Any> DocumentationNode.appendMembers(elements: Array<T>, buildFn: T.() -> DocumentationNode) =
-            appendChildren(elements, DocumentationReference.Kind.Member, buildFn)
+            appendChildren(elements, RefKind.Member, buildFn)
 
     fun <T : Any> DocumentationNode.appendDetails(elements: Array<T>, buildFn: T.() -> DocumentationNode) =
-            appendChildren(elements, DocumentationReference.Kind.Detail, buildFn)
+            appendChildren(elements, RefKind.Detail, buildFn)
 
     fun PsiClass.build(): DocumentationNode {
         val kind = when {
-            isInterface -> DocumentationNode.Kind.Interface
-            isEnum -> DocumentationNode.Kind.Enum
-            isAnnotationType -> DocumentationNode.Kind.AnnotationClass
-            else -> DocumentationNode.Kind.Class
+            isInterface -> NodeKind.Interface
+            isEnum -> NodeKind.Enum
+            isAnnotationType -> NodeKind.AnnotationClass
+            else -> NodeKind.Class
         }
         val node = nodeForElement(this, kind)
         superTypes.filter { !ignoreSupertype(it) }.forEach {
-            node.appendType(it, Kind.Supertype)
+            node.appendType(it, NodeKind.Supertype)
             val superClass = it.resolve()
             if (superClass != null) {
-                link(superClass, node, DocumentationReference.Kind.Inheritor)
+                link(superClass, node, RefKind.Inheritor)
             }
         }
         node.appendDetails(typeParameters) { build() }
@@ -180,9 +179,9 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
         return node
     }
 
-    private fun PsiField.nodeKind(): Kind = when {
-        this is PsiEnumConstant -> Kind.EnumItem
-        else -> Kind.Field
+    private fun PsiField.nodeKind(): NodeKind = when {
+        this is PsiEnumConstant -> NodeKind.EnumItem
+        else -> NodeKind.Field
     }
 
     fun PsiMethod.build(): DocumentationNode {
@@ -198,24 +197,24 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
         return node
     }
 
-    private fun PsiMethod.nodeKind(): Kind = when {
-        isConstructor -> Kind.Constructor
-        else -> Kind.Function
+    private fun PsiMethod.nodeKind(): NodeKind = when {
+        isConstructor -> NodeKind.Constructor
+        else -> NodeKind.Function
     }
 
     fun PsiParameter.build(): DocumentationNode {
-        val node = nodeForElement(this, Kind.Parameter)
+        val node = nodeForElement(this, NodeKind.Parameter)
         node.appendType(type)
         if (type is PsiEllipsisType) {
-            node.appendTextNode("vararg", Kind.Modifier, DocumentationReference.Kind.Detail)
+            node.appendTextNode("vararg", NodeKind.Modifier, RefKind.Detail)
         }
         return node
     }
 
     fun PsiTypeParameter.build(): DocumentationNode {
-        val node = nodeForElement(this, Kind.TypeParameter)
-        extendsListTypes.forEach { node.appendType(it, Kind.UpperBound) }
-        implementsListTypes.forEach { node.appendType(it, Kind.UpperBound) }
+        val node = nodeForElement(this, NodeKind.TypeParameter)
+        extendsListTypes.forEach { node.appendType(it, NodeKind.UpperBound) }
+        implementsListTypes.forEach { node.appendType(it, NodeKind.UpperBound) }
         return node
     }
 
@@ -224,42 +223,42 @@ class JavaPsiDocumentationBuilder : JavaDocumentationBuilder {
 
         PsiModifier.MODIFIERS.forEach {
             if (modifierList.hasExplicitModifier(it)) {
-                appendTextNode(it, Kind.Modifier)
+                appendTextNode(it, NodeKind.Modifier)
             }
         }
     }
 
-    fun DocumentationNode.appendType(psiType: PsiType?, kind: DocumentationNode.Kind = DocumentationNode.Kind.Type) {
+    fun DocumentationNode.appendType(psiType: PsiType?, kind: NodeKind = NodeKind.Type) {
         if (psiType == null) {
             return
         }
-        append(psiType.build(kind), DocumentationReference.Kind.Detail)
+        append(psiType.build(kind), RefKind.Detail)
     }
 
-    fun PsiType.build(kind: DocumentationNode.Kind = DocumentationNode.Kind.Type): DocumentationNode {
+    fun PsiType.build(kind: NodeKind = NodeKind.Type): DocumentationNode {
         val name = mapTypeName(this)
         val node = DocumentationNode(name, Content.Empty, kind)
         if (this is PsiClassType) {
-            node.appendDetails(parameters) { build(Kind.Type) }
+            node.appendDetails(parameters) { build(NodeKind.Type) }
             link(node, resolve())
         }
         if (this is PsiArrayType && this !is PsiEllipsisType) {
-            node.append(componentType.build(Kind.Type), DocumentationReference.Kind.Detail)
+            node.append(componentType.build(NodeKind.Type), RefKind.Detail)
         }
         return node
     }
 
     fun PsiAnnotation.build(): DocumentationNode {
-        val node = DocumentationNode(nameReferenceElement?.text ?: "<?>", Content.Empty, DocumentationNode.Kind.Annotation)
+        val node = DocumentationNode(nameReferenceElement?.text ?: "<?>", Content.Empty, NodeKind.Annotation)
         parameterList.attributes.forEach {
-            val parameter = DocumentationNode(it.name ?: "value", Content.Empty, DocumentationNode.Kind.Parameter)
+            val parameter = DocumentationNode(it.name ?: "value", Content.Empty, NodeKind.Parameter)
             val value = it.value
             if (value != null) {
                 val valueText = (value as? PsiLiteralExpression)?.value as? String ?: value.text
-                val valueNode = DocumentationNode(valueText, Content.Empty, DocumentationNode.Kind.Value)
-                parameter.append(valueNode, DocumentationReference.Kind.Detail)
+                val valueNode = DocumentationNode(valueText, Content.Empty, NodeKind.Value)
+                parameter.append(valueNode, RefKind.Detail)
             }
-            node.append(parameter, DocumentationReference.Kind.Detail)
+            node.append(parameter, RefKind.Detail)
         }
         return node
     }
diff --git a/core/src/main/kotlin/Kotlin/DescriptorDocumentationParser.kt b/core/src/main/kotlin/Kotlin/DescriptorDocumentationParser.kt
index b7705ec9..3a5769c9 100644
--- a/core/src/main/kotlin/Kotlin/DescriptorDocumentationParser.kt
+++ b/core/src/main/kotlin/Kotlin/DescriptorDocumentationParser.kt
@@ -112,8 +112,8 @@ class DescriptorDocumentationParser
             val parseResult = JavadocParser(refGraph).parseDocumentation(psi as PsiNamedElement)
             return parseResult.content to { node ->
                 parseResult.deprecatedContent?.let {
-                    val deprecationNode = DocumentationNode("", it, DocumentationNode.Kind.Modifier)
-                    node.append(deprecationNode, DocumentationReference.Kind.Deprecation)
+                    val deprecationNode = DocumentationNode("", it, NodeKind.Modifier)
+                    node.append(deprecationNode, RefKind.Deprecation)
                 }
             }
         }
diff --git a/core/src/main/kotlin/Kotlin/DocumentationBuilder.kt b/core/src/main/kotlin/Kotlin/DocumentationBuilder.kt
index d6db3d59..5deb6177 100644
--- a/core/src/main/kotlin/Kotlin/DocumentationBuilder.kt
+++ b/core/src/main/kotlin/Kotlin/DocumentationBuilder.kt
@@ -3,7 +3,6 @@ package org.jetbrains.dokka
 import com.google.inject.Inject
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.psi.PsiJavaFile
-import org.jetbrains.dokka.DocumentationNode.Kind
 import org.jetbrains.dokka.Kotlin.DescriptorDocumentationParser
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.descriptors.*
@@ -70,11 +69,11 @@ class DocumentationBuilder
             KtTokens.OPEN_KEYWORD, KtTokens.FINAL_KEYWORD, KtTokens.ABSTRACT_KEYWORD, KtTokens.SEALED_KEYWORD,
             KtTokens.OVERRIDE_KEYWORD)
 
-    fun link(node: DocumentationNode, descriptor: DeclarationDescriptor, kind: DocumentationReference.Kind) {
+    fun link(node: DocumentationNode, descriptor: DeclarationDescriptor, kind: RefKind) {
         refGraph.link(node, descriptor.signature(), kind)
     }
 
-    fun link(fromDescriptor: DeclarationDescriptor?, toDescriptor: DeclarationDescriptor?, kind: DocumentationReference.Kind) {
+    fun link(fromDescriptor: DeclarationDescriptor?, toDescriptor: DeclarationDescriptor?, kind: RefKind) {
         if (fromDescriptor != null && toDescriptor != null) {
             refGraph.link(fromDescriptor.signature(), toDescriptor.signature(), kind)
         }
@@ -84,8 +83,8 @@ class DocumentationBuilder
         refGraph.register(descriptor.signature(), node)
     }
 
-    fun <T> nodeForDescriptor(descriptor: T, kind: Kind): DocumentationNode where T : DeclarationDescriptor, T : Named {
-        val (doc, callback) = descriptorDocumentationParser.parseDocumentationAndDetails(descriptor, kind == Kind.Parameter)
+    fun <T> nodeForDescriptor(descriptor: T, kind: NodeKind): DocumentationNode where T : DeclarationDescriptor, T : Named {
+        val (doc, callback) = descriptorDocumentationParser.parseDocumentationAndDetails(descriptor, kind == NodeKind.Parameter)
         val node = DocumentationNode(descriptor.name.asString(), doc, kind).withModifiers(descriptor)
         callback(node)
         return node
@@ -110,22 +109,22 @@ class DocumentationBuilder
             }
         }
         val modifier = modality.name.toLowerCase()
-        appendTextNode(modifier, DocumentationNode.Kind.Modifier)
+        appendTextNode(modifier, NodeKind.Modifier)
     }
 
     fun DocumentationNode.appendVisibility(descriptor: DeclarationDescriptorWithVisibility) {
         val modifier = descriptor.visibility.normalize().displayName
-        appendTextNode(modifier, DocumentationNode.Kind.Modifier)
+        appendTextNode(modifier, NodeKind.Modifier)
     }
 
     fun DocumentationNode.appendSupertypes(descriptor: ClassDescriptor) {
         val superTypes = descriptor.typeConstructor.supertypes
         for (superType in superTypes) {
             if (!ignoreSupertype(superType)) {
-                appendType(superType, DocumentationNode.Kind.Supertype)
+                appendType(superType, NodeKind.Supertype)
                 val superclass = superType?.constructor?.declarationDescriptor
-                link(superclass, descriptor, DocumentationReference.Kind.Inheritor)
-                link(descriptor, superclass, DocumentationReference.Kind.Superclass)
+                link(superclass, descriptor, RefKind.Inheritor)
+                link(descriptor, superclass, RefKind.Superclass)
             }
         }
     }
@@ -139,16 +138,16 @@ class DocumentationBuilder
         return false
     }
 
-    fun DocumentationNode.appendProjection(projection: TypeProjection, kind: DocumentationNode.Kind = DocumentationNode.Kind.Type) {
+    fun DocumentationNode.appendProjection(projection: TypeProjection, kind: NodeKind = NodeKind.Type) {
         if (projection.isStarProjection) {
-            appendTextNode("*", Kind.Type)
+            appendTextNode("*", NodeKind.Type)
         }
         else {
             appendType(projection.type, kind, projection.projectionKind.label)
         }
     }
 
-    fun DocumentationNode.appendType(kotlinType: KotlinType?, kind: DocumentationNode.Kind = DocumentationNode.Kind.Type, prefix: String = "") {
+    fun DocumentationNode.appendType(kotlinType: KotlinType?, kind: NodeKind = NodeKind.Type, prefix: String = "") {
         if (kotlinType == null)
             return
         val classifierDescriptor = kotlinType.constructor.declarationDescriptor
@@ -167,17 +166,17 @@ class DocumentationBuilder
         }
         val node = DocumentationNode(name, Content.Empty, kind)
         if (prefix != "") {
-            node.appendTextNode(prefix, Kind.Modifier)
+            node.appendTextNode(prefix, NodeKind.Modifier)
         }
         if (kotlinType.isMarkedNullable) {
-            node.appendTextNode("?", Kind.NullabilityModifier)
+            node.appendTextNode("?", NodeKind.NullabilityModifier)
         }
         if (classifierDescriptor != null) {
             link(node, classifierDescriptor,
-                    if (classifierDescriptor.isBoringBuiltinClass()) DocumentationReference.Kind.HiddenLink else DocumentationReference.Kind.Link)
+                    if (classifierDescriptor.isBoringBuiltinClass()) RefKind.HiddenLink else RefKind.Link)
         }
 
-        append(node, DocumentationReference.Kind.Detail)
+        append(node, RefKind.Detail)
         node.appendAnnotations(kotlinType)
         for (typeArgument in kotlinType.arguments) {
             node.appendProjection(typeArgument)
@@ -192,7 +191,7 @@ class DocumentationBuilder
             val annotationNode = it.build()
             if (annotationNode != null) {
                 append(annotationNode,
-                        if (annotationNode.isDeprecation()) DocumentationReference.Kind.Deprecation else DocumentationReference.Kind.Annotation)
+                        if (annotationNode.isDeprecation()) RefKind.Deprecation else RefKind.Annotation)
             }
         }
     }
@@ -201,7 +200,7 @@ class DocumentationBuilder
         val psi = (descriptor as DeclarationDescriptorWithSource).source.getPsi() as? KtModifierListOwner ?: return
         KtTokens.MODIFIER_KEYWORDS_ARRAY.filter { it !in knownModifiers }.forEach {
             if (psi.hasModifier(it)) {
-                appendTextNode(it.value, Kind.Modifier)
+                appendTextNode(it.value, NodeKind.Modifier)
             }
         }
     }
@@ -212,7 +211,7 @@ class DocumentationBuilder
         appendSourceLink(sourceElement.getPsi(), options.sourceLinks)
     }
 
-    fun DocumentationNode.appendChild(descriptor: DeclarationDescriptor, kind: DocumentationReference.Kind): DocumentationNode? {
+    fun DocumentationNode.appendChild(descriptor: DeclarationDescriptor, kind: RefKind): DocumentationNode? {
         // do not include generated code
         if (descriptor is CallableMemberDescriptor && descriptor.kind != CallableMemberDescriptor.Kind.DECLARATION)
             return null
@@ -238,22 +237,22 @@ class DocumentationBuilder
             if (descriptor is CallableMemberDescriptor && descriptor.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
                 val baseDescriptor = descriptor.overriddenDescriptors.firstOrNull()
                 if (baseDescriptor != null) {
-                    link(this, baseDescriptor, DocumentationReference.Kind.InheritedMember)
+                    link(this, baseDescriptor, RefKind.InheritedMember)
                 }
                 null
             }
             else {
                 val descriptorToUse = if (descriptor is ConstructorDescriptor) descriptor else descriptor.original
-                appendChild(descriptorToUse, DocumentationReference.Kind.Member)
+                appendChild(descriptorToUse, RefKind.Member)
             }
         }
         return nodes.filterNotNull()
     }
 
-    fun DocumentationNode.appendInPageChildren(descriptors: Iterable<DeclarationDescriptor>, kind: DocumentationReference.Kind) {
+    fun DocumentationNode.appendInPageChildren(descriptors: Iterable<DeclarationDescriptor>, kind: RefKind) {
         descriptors.forEach { descriptor ->
             val node = appendChild(descriptor, kind)
-            node?.addReferenceTo(this, DocumentationReference.Kind.TopLevelPage)
+            node?.addReferenceTo(this, RefKind.TopLevelPage)
         }
     }
 
@@ -285,17 +284,17 @@ class DocumentationBuilder
 
     fun ClassDescriptor.build(): DocumentationNode {
         val kind = when (kind) {
-            ClassKind.OBJECT -> Kind.Object
-            ClassKind.INTERFACE -> Kind.Interface
-            ClassKind.ENUM_CLASS -> Kind.Enum
-            ClassKind.ANNOTATION_CLASS -> Kind.AnnotationClass
-            ClassKind.ENUM_ENTRY -> Kind.EnumItem
-            else -> Kind.Class
+            ClassKind.OBJECT -> NodeKind.Object
+            ClassKind.INTERFACE -> NodeKind.Interface
+            ClassKind.ENUM_CLASS -> NodeKind.Enum
+            ClassKind.ANNOTATION_CLASS -> NodeKind.AnnotationClass
+            ClassKind.ENUM_ENTRY -> NodeKind.EnumItem
+            else -> NodeKind.Class
         }
         val node = nodeForDescriptor(this, kind)
         node.appendSupertypes(this)
         if (getKind() != ClassKind.OBJECT && getKind() != ClassKind.ENUM_ENTRY) {
-            node.appendInPageChildren(typeConstructor.parameters, DocumentationReference.Kind.Detail)
+            node.appendInPageChildren(typeConstructor.parameters, RefKind.Detail)
             val constructorsToDocument = if (getKind() == ClassKind.ENUM_CLASS)
                 constructors.filter { it.valueParameters.size > 0 }
             else
@@ -305,7 +304,7 @@ class DocumentationBuilder
         val members = defaultType.memberScope.getContributedDescriptors().filter { it != companionObjectDescriptor }
         node.appendMembers(members)
         node.appendMembers(staticScope.getContributedDescriptors()).forEach {
-            it.appendTextNode("static", Kind.Modifier)
+            it.appendTextNode("static", NodeKind.Modifier)
         }
         val companionObjectDescriptor = companionObjectDescriptor
         if (companionObjectDescriptor != null) {
@@ -319,8 +318,8 @@ class DocumentationBuilder
     }
 
     fun ConstructorDescriptor.build(): DocumentationNode {
-        val node = nodeForDescriptor(this, Kind.Constructor)
-        node.appendInPageChildren(valueParameters, DocumentationReference.Kind.Detail)
+        val node = nodeForDescriptor(this, NodeKind.Constructor)
+        node.appendInPageChildren(valueParameters, RefKind.Detail)
         register(this, node)
         return node
     }
@@ -339,11 +338,11 @@ class DocumentationBuilder
             logger.warn("Found an unresolved type in ${signatureWithSourceLocation()}")
         }
 
-        val node = nodeForDescriptor(this, if (inCompanionObject()) Kind.CompanionObjectFunction else Kind.Function)
+        val node = nodeForDescriptor(this, if (inCompanionObject()) NodeKind.CompanionObjectFunction else NodeKind.Function)
 
-        node.appendInPageChildren(typeParameters, DocumentationReference.Kind.Detail)
-        extensionReceiverParameter?.let { node.appendChild(it, DocumentationReference.Kind.Detail) }
-        node.appendInPageChildren(valueParameters, DocumentationReference.Kind.Detail)
+        node.appendInPageChildren(typeParameters, RefKind.Detail)
+        extensionReceiverParameter?.let { node.appendChild(it, RefKind.Detail) }
+        node.appendInPageChildren(valueParameters, RefKind.Detail)
         node.appendType(returnType)
         node.appendAnnotations(this)
         node.appendModifiers(this)
@@ -360,7 +359,7 @@ class DocumentationBuilder
     fun addOverrideLink(baseClassFunction: CallableMemberDescriptor, overridingFunction: CallableMemberDescriptor) {
         val source = baseClassFunction.original.source.getPsi()
         if (source != null) {
-            link(overridingFunction, baseClassFunction, DocumentationReference.Kind.Override)
+            link(overridingFunction, baseClassFunction, RefKind.Override)
         } else {
             baseClassFunction.overriddenDescriptors.forEach {
                 addOverrideLink(it, overridingFunction)
@@ -369,15 +368,15 @@ class DocumentationBuilder
     }
 
     fun PropertyDescriptor.build(): DocumentationNode {
-        val node = nodeForDescriptor(this, if (inCompanionObject()) Kind.CompanionObjectProperty else Kind.Property)
-        node.appendInPageChildren(typeParameters, DocumentationReference.Kind.Detail)
-        extensionReceiverParameter?.let { node.appendChild(it, DocumentationReference.Kind.Detail) }
+        val node = nodeForDescriptor(this, if (inCompanionObject()) NodeKind.CompanionObjectProperty else NodeKind.Property)
+        node.appendInPageChildren(typeParameters, RefKind.Detail)
+        extensionReceiverParameter?.let { node.appendChild(it, RefKind.Detail) }
         node.appendType(returnType)
         node.appendAnnotations(this)
         node.appendModifiers(this)
         node.appendSourceLink(source)
         if (isVar) {
-            node.appendTextNode("var", DocumentationNode.Kind.Modifier)
+            node.appendTextNode("var", NodeKind.Modifier)
         }
         getter?.let {
             if (!it.isDefault) {
@@ -413,21 +412,21 @@ class DocumentationBuilder
     }
 
     fun ValueParameterDescriptor.build(): DocumentationNode {
-        val node = nodeForDescriptor(this, Kind.Parameter)
+        val node = nodeForDescriptor(this, NodeKind.Parameter)
         node.appendType(varargElementType ?: type)
         if (declaresDefaultValue()) {
             val psi = source.getPsi() as? KtParameter
             if (psi != null) {
                 val defaultValueText = psi.defaultValue?.text
                 if (defaultValueText != null) {
-                    node.appendTextNode(defaultValueText, Kind.Value)
+                    node.appendTextNode(defaultValueText, NodeKind.Value)
                 }
             }
         }
         node.appendAnnotations(this)
         node.appendModifiers(this)
-        if (varargElementType != null && node.details(Kind.Modifier).none { it.name == "vararg" }) {
-            node.appendTextNode("vararg", Kind.Modifier)
+        if (varargElementType != null && node.details(NodeKind.Modifier).none { it.name == "vararg" }) {
+            node.appendTextNode("vararg", NodeKind.Modifier)
         }
         register(this, node)
         return node
@@ -438,25 +437,25 @@ class DocumentationBuilder
         val name = name.asString()
         val prefix = variance.label
 
-        val node = DocumentationNode(name, doc, DocumentationNode.Kind.TypeParameter)
+        val node = DocumentationNode(name, doc, NodeKind.TypeParameter)
         if (prefix != "") {
-            node.appendTextNode(prefix, Kind.Modifier)
+            node.appendTextNode(prefix, NodeKind.Modifier)
         }
         if (isReified) {
-            node.appendTextNode("reified", Kind.Modifier)
+            node.appendTextNode("reified", NodeKind.Modifier)
         }
 
         for (constraint in upperBounds) {
             if (KotlinBuiltIns.isDefaultBound(constraint)) {
                 continue
             }
-            node.appendType(constraint, Kind.UpperBound)
+            node.appendType(constraint, NodeKind.UpperBound)
         }
 
         for (constraint in lowerBounds) {
             if (KotlinBuiltIns.isNothing(constraint))
                 continue
-            node.appendType(constraint, Kind.LowerBound)
+            node.appendType(constraint, NodeKind.LowerBound)
         }
         return node
     }
@@ -468,9 +467,9 @@ class DocumentationBuilder
         }
         link(receiverClass,
                 containingDeclaration,
-                DocumentationReference.Kind.Extension)
+                RefKind.Extension)
 
-        val node = DocumentationNode(name.asString(), Content.Empty, Kind.Receiver)
+        val node = DocumentationNode(name.asString(), Content.Empty, NodeKind.Receiver)
         node.appendType(type)
         return node
     }
@@ -480,14 +479,14 @@ class DocumentationBuilder
         if (annotationClass == null || ErrorUtils.isError(annotationClass)) {
             return null
         }
-        val node = DocumentationNode(annotationClass.name.asString(), Content.Empty, DocumentationNode.Kind.Annotation)
+        val node = DocumentationNode(annotationClass.name.asString(), Content.Empty, NodeKind.Annotation)
         val arguments = allValueArguments.toList().sortedBy { it.first.index }
         arguments.forEach {
             val valueNode = it.second.toDocumentationNode()
             if (valueNode != null) {
-                val paramNode = DocumentationNode(it.first.name.asString(), Content.Empty, DocumentationNode.Kind.Parameter)
-                paramNode.append(valueNode, DocumentationReference.Kind.Detail)
-                node.append(paramNode, DocumentationReference.Kind.Detail)
+                val paramNode = DocumentationNode(it.first.name.asString(), Content.Empty, NodeKind.Parameter)
+                paramNode.append(valueNode, RefKind.Detail)
+                node.append(paramNode, RefKind.Detail)
             }
         }
         return node
@@ -506,7 +505,7 @@ class DocumentationBuilder
                 value.containingDeclaration.name.asString() + "." + value.name.asString()
             else -> value.toString()
         }.let { valueString ->
-            DocumentationNode(valueString, Content.Empty, DocumentationNode.Kind.Value)
+            DocumentationNode(valueString, Content.Empty, NodeKind.Value)
         }
     }
 }
@@ -521,7 +520,7 @@ class KotlinPackageDocumentationBuilder : PackageDocumentationBuilder {
             with(documentationBuilder) {
                 if (descriptor.isDocumented()) {
                     val parent = packageNode.getParentForPackageMember(descriptor, externalClassNodes)
-                    parent.appendChild(descriptor, DocumentationReference.Kind.Member)
+                    parent.appendChild(descriptor, RefKind.Member)
                 }
             }
         }
@@ -545,7 +544,7 @@ class KotlinJavaDocumentationBuilder
             }
             else {
                 with(documentationBuilder) {
-                    packageNode.appendChild(descriptor, DocumentationReference.Kind.Member)
+                    packageNode.appendChild(descriptor, RefKind.Member)
                 }
             }
         }
@@ -580,8 +579,8 @@ fun DocumentationNode.getParentForPackageMember(descriptor: DeclarationDescripto
                 !ErrorUtils.isError(extensionClassDescriptor)) {
             val fqName = DescriptorUtils.getFqNameSafe(extensionClassDescriptor)
             return externalClassNodes.getOrPut(fqName, {
-                val newNode = DocumentationNode(fqName.asString(), Content.Empty, Kind.ExternalClass)
-                append(newNode, DocumentationReference.Kind.Member)
+                val newNode = DocumentationNode(fqName.asString(), Content.Empty, NodeKind.ExternalClass)
+                append(newNode, RefKind.Member)
                 newNode
             })
         }
diff --git a/core/src/main/kotlin/Kotlin/KotlinLanguageService.kt b/core/src/main/kotlin/Kotlin/KotlinLanguageService.kt
index c0c101bf..80f91646 100644
--- a/core/src/main/kotlin/Kotlin/KotlinLanguageService.kt
+++ b/core/src/main/kotlin/Kotlin/KotlinLanguageService.kt
@@ -11,22 +11,22 @@ class KotlinLanguageService : LanguageService {
     override fun render(node: DocumentationNode, renderMode: RenderMode): ContentNode {
         return content {
             when (node.kind) {
-                DocumentationNode.Kind.Package -> if (renderMode == RenderMode.FULL) renderPackage(node)
-                in DocumentationNode.Kind.classLike -> renderClass(node, renderMode)
-
-                DocumentationNode.Kind.EnumItem,
-                DocumentationNode.Kind.ExternalClass -> if (renderMode == RenderMode.FULL) identifier(node.name)
-
-                DocumentationNode.Kind.TypeParameter -> renderTypeParameter(node, renderMode)
-                DocumentationNode.Kind.Type,
-                DocumentationNode.Kind.UpperBound -> renderType(node, renderMode)
-
-                DocumentationNode.Kind.Modifier -> renderModifier(node)
-                DocumentationNode.Kind.Constructor,
-                DocumentationNode.Kind.Function,
-                DocumentationNode.Kind.CompanionObjectFunction -> renderFunction(node, renderMode)
-                DocumentationNode.Kind.Property,
-                DocumentationNode.Kind.CompanionObjectProperty -> renderProperty(node, renderMode)
+                NodeKind.Package -> if (renderMode == RenderMode.FULL) renderPackage(node)
+                in NodeKind.classLike -> renderClass(node, renderMode)
+
+                NodeKind.EnumItem,
+                NodeKind.ExternalClass -> if (renderMode == RenderMode.FULL) identifier(node.name)
+
+                NodeKind.TypeParameter -> renderTypeParameter(node, renderMode)
+                NodeKind.Type,
+                NodeKind.UpperBound -> renderType(node, renderMode)
+
+                NodeKind.Modifier -> renderModifier(node)
+                NodeKind.Constructor,
+                NodeKind.Function,
+                NodeKind.CompanionObjectFunction -> renderFunction(node, renderMode)
+                NodeKind.Property,
+                NodeKind.CompanionObjectProperty -> renderProperty(node, renderMode)
                 else -> identifier(node.name)
             }
         }
@@ -34,7 +34,7 @@ class KotlinLanguageService : LanguageService {
 
     override fun renderName(node: DocumentationNode): String {
         return when (node.kind) {
-            DocumentationNode.Kind.Constructor -> node.owner!!.name
+            NodeKind.Constructor -> node.owner!!.name
             else -> node.name
         }
     }
@@ -42,10 +42,10 @@ class KotlinLanguageService : LanguageService {
     override fun summarizeSignatures(nodes: List<DocumentationNode>): ContentNode? {
         if (nodes.size < 2) return null
         val receiverKind = nodes.getReceiverKind() ?: return null
-        val functionWithTypeParameter = nodes.firstOrNull { it.details(DocumentationNode.Kind.TypeParameter).any() } ?: return null
+        val functionWithTypeParameter = nodes.firstOrNull { it.details(NodeKind.TypeParameter).any() } ?: return null
         return content {
-            val typeParameter = functionWithTypeParameter.details(DocumentationNode.Kind.TypeParameter).first()
-            if (functionWithTypeParameter.kind == DocumentationNode.Kind.Function) {
+            val typeParameter = functionWithTypeParameter.details(NodeKind.TypeParameter).first()
+            if (functionWithTypeParameter.kind == NodeKind.Function) {
                 renderFunction(functionWithTypeParameter, RenderMode.SUMMARY, SummarizingMapper(receiverKind, typeParameter.name))
             }
             else {
@@ -63,9 +63,9 @@ class KotlinLanguageService : LanguageService {
     }
 
     private fun DocumentationNode.getReceiverQName(): String? {
-        if (kind != DocumentationNode.Kind.Function && kind != DocumentationNode.Kind.Property) return null
-        val receiver = details(DocumentationNode.Kind.Receiver).singleOrNull() ?: return null
-        return receiver.detail(DocumentationNode.Kind.Type).qualifiedNameFromType()
+        if (kind != NodeKind.Function && kind != NodeKind.Property) return null
+        val receiver = details(NodeKind.Receiver).singleOrNull() ?: return null
+        return receiver.detail(NodeKind.Type).qualifiedNameFromType()
     }
 
     companion object {
@@ -142,7 +142,7 @@ class KotlinLanguageService : LanguageService {
     }
 
     private fun ContentBlock.renderType(node: DocumentationNode, renderMode: RenderMode) {
-        var typeArguments = node.details(DocumentationNode.Kind.Type)
+        var typeArguments = node.details(NodeKind.Type)
         if (node.name == "Function${typeArguments.count() - 1}") {
             // lambda
             val isExtension = node.annotations.any { it.name == "ExtensionFunctionType" }
@@ -174,7 +174,7 @@ class KotlinLanguageService : LanguageService {
             }
             symbol(">")
         }
-        val nullabilityModifier = node.details(DocumentationNode.Kind.NullabilityModifier).singleOrNull()
+        val nullabilityModifier = node.details(NodeKind.NullabilityModifier).singleOrNull()
         if (nullabilityModifier != null) {
             symbol(nullabilityModifier.name)
         }
@@ -200,7 +200,7 @@ class KotlinLanguageService : LanguageService {
 
         identifier(node.name)
 
-        val constraints = node.details(DocumentationNode.Kind.UpperBound)
+        val constraints = node.details(NodeKind.UpperBound)
         if (constraints.any()) {
             nbsp()
             symbol(":")
@@ -218,9 +218,9 @@ class KotlinLanguageService : LanguageService {
         identifier(node.name, IdentifierKind.ParameterName)
         symbol(":")
         nbsp()
-        val parameterType = node.detail(DocumentationNode.Kind.Type)
+        val parameterType = node.detail(NodeKind.Type)
         renderType(parameterType, renderMode)
-        val valueNode = node.details(DocumentationNode.Kind.Value).firstOrNull()
+        val valueNode = node.details(NodeKind.Value).firstOrNull()
         if (valueNode != null) {
             nbsp()
             symbol("=")
@@ -230,7 +230,7 @@ class KotlinLanguageService : LanguageService {
     }
 
     private fun ContentBlock.renderTypeParametersForNode(node: DocumentationNode, renderMode: RenderMode) {
-        val typeParameters = node.details(DocumentationNode.Kind.TypeParameter)
+        val typeParameters = node.details(NodeKind.TypeParameter)
         if (typeParameters.any()) {
             symbol("<")
             renderList(typeParameters) {
@@ -241,7 +241,7 @@ class KotlinLanguageService : LanguageService {
     }
 
     private fun ContentBlock.renderSupertypesForNode(node: DocumentationNode, renderMode: RenderMode) {
-        val supertypes = node.details(DocumentationNode.Kind.Supertype)
+        val supertypes = node.details(NodeKind.Supertype)
         if (supertypes.any()) {
             nbsp()
             symbol(":")
@@ -256,9 +256,9 @@ class KotlinLanguageService : LanguageService {
     private fun ContentBlock.renderModifiersForNode(node: DocumentationNode,
                                                     renderMode: RenderMode,
                                                     nowrap: Boolean = false) {
-        val modifiers = node.details(DocumentationNode.Kind.Modifier)
+        val modifiers = node.details(NodeKind.Modifier)
         for (it in modifiers) {
-            if (node.kind == org.jetbrains.dokka.DocumentationNode.Kind.Interface && it.name == "abstract")
+            if (node.kind == org.jetbrains.dokka.NodeKind.Interface && it.name == "abstract")
                 continue
             if (renderMode == RenderMode.SUMMARY && it.name in fullOnlyModifiers) {
                 continue
@@ -275,11 +275,11 @@ class KotlinLanguageService : LanguageService {
 
     private fun ContentBlock.renderAnnotation(node: DocumentationNode) {
         identifier("@" + node.name, IdentifierKind.AnnotationName)
-        val parameters = node.details(DocumentationNode.Kind.Parameter)
+        val parameters = node.details(NodeKind.Parameter)
         if (!parameters.isEmpty()) {
             symbol("(")
             renderList(parameters) {
-                text(it.detail(DocumentationNode.Kind.Value).name)
+                text(it.detail(NodeKind.Value).name)
             }
             symbol(")")
         }
@@ -292,12 +292,12 @@ class KotlinLanguageService : LanguageService {
         }
         renderModifiersForNode(node, renderMode)
         when (node.kind) {
-            DocumentationNode.Kind.Class,
-            DocumentationNode.Kind.AnnotationClass,
-            DocumentationNode.Kind.Enum -> keyword("class ")
-            DocumentationNode.Kind.Interface -> keyword("interface ")
-            DocumentationNode.Kind.EnumItem -> keyword("enum val ")
-            DocumentationNode.Kind.Object -> keyword("object ")
+            NodeKind.Class,
+            NodeKind.AnnotationClass,
+            NodeKind.Enum -> keyword("class ")
+            NodeKind.Interface -> keyword("interface ")
+            NodeKind.EnumItem -> keyword("enum val ")
+            NodeKind.Object -> keyword("object ")
             else -> throw IllegalArgumentException("Node $node is not a class-like object")
         }
 
@@ -314,23 +314,23 @@ class KotlinLanguageService : LanguageService {
         }
         renderModifiersForNode(node, renderMode)
         when (node.kind) {
-            DocumentationNode.Kind.Constructor -> identifier(node.owner!!.name)
-            DocumentationNode.Kind.Function,
-            DocumentationNode.Kind.CompanionObjectFunction -> keyword("fun ")
+            NodeKind.Constructor -> identifier(node.owner!!.name)
+            NodeKind.Function,
+            NodeKind.CompanionObjectFunction -> keyword("fun ")
             else -> throw IllegalArgumentException("Node $node is not a function-like object")
         }
         renderTypeParametersForNode(node, renderMode)
-        if (node.details(DocumentationNode.Kind.TypeParameter).any()) {
+        if (node.details(NodeKind.TypeParameter).any()) {
             text(" ")
         }
 
         renderReceiver(node, renderMode, signatureMapper)
 
-        if (node.kind != org.jetbrains.dokka.DocumentationNode.Kind.Constructor)
+        if (node.kind != org.jetbrains.dokka.NodeKind.Constructor)
             identifierOrDeprecated(node)
 
         symbol("(")
-        val parameters = node.details(DocumentationNode.Kind.Parameter)
+        val parameters = node.details(NodeKind.Parameter)
         renderList(parameters) {
             indentedSoftLineBreak()
             renderParameter(it, renderMode)
@@ -341,7 +341,7 @@ class KotlinLanguageService : LanguageService {
             }
             symbol(")")
             symbol(": ")
-            renderType(node.detail(DocumentationNode.Kind.Type), renderMode)
+            renderType(node.detail(NodeKind.Type), renderMode)
         }
         else {
             symbol(")")
@@ -349,24 +349,24 @@ class KotlinLanguageService : LanguageService {
     }
 
     private fun ContentBlock.renderReceiver(node: DocumentationNode, renderMode: RenderMode, signatureMapper: SignatureMapper?) {
-        val receiver = node.details(DocumentationNode.Kind.Receiver).singleOrNull()
+        val receiver = node.details(NodeKind.Receiver).singleOrNull()
         if (receiver != null) {
             if (signatureMapper != null) {
                 signatureMapper.renderReceiver(receiver, this)
             } else {
-                renderType(receiver.detail(DocumentationNode.Kind.Type), renderMode)
+                renderType(receiver.detail(NodeKind.Type), renderMode)
             }
             symbol(".")
         }
     }
 
     private fun needReturnType(node: DocumentationNode) = when(node.kind) {
-        DocumentationNode.Kind.Constructor -> false
+        NodeKind.Constructor -> false
         else -> !node.isUnitReturnType()
     }
 
     fun DocumentationNode.isUnitReturnType(): Boolean =
-            detail(DocumentationNode.Kind.Type).hiddenLinks.firstOrNull()?.qualifiedName() == "kotlin.Unit"
+            detail(NodeKind.Type).hiddenLinks.firstOrNull()?.qualifiedName() == "kotlin.Unit"
 
     private fun ContentBlock.renderProperty(node: DocumentationNode,
                                             renderMode: RenderMode,
@@ -376,12 +376,12 @@ class KotlinLanguageService : LanguageService {
         }
         renderModifiersForNode(node, renderMode)
         when (node.kind) {
-            DocumentationNode.Kind.Property,
-            DocumentationNode.Kind.CompanionObjectProperty -> keyword("${node.getPropertyKeyword()} ")
+            NodeKind.Property,
+            NodeKind.CompanionObjectProperty -> keyword("${node.getPropertyKeyword()} ")
             else -> throw IllegalArgumentException("Node $node is not a property")
         }
         renderTypeParametersForNode(node, renderMode)
-        if (node.details(DocumentationNode.Kind.TypeParameter).any()) {
+        if (node.details(NodeKind.TypeParameter).any()) {
             text(" ")
         }
 
@@ -389,11 +389,11 @@ class KotlinLanguageService : LanguageService {
 
         identifierOrDeprecated(node)
         symbol(": ")
-        renderType(node.detail(DocumentationNode.Kind.Type), renderMode)
+        renderType(node.detail(NodeKind.Type), renderMode)
     }
 
     fun DocumentationNode.getPropertyKeyword() =
-            if (details(DocumentationNode.Kind.Modifier).any { it.name == "var" }) "var" else "val"
+            if (details(NodeKind.Modifier).any { it.name == "var" }) "var" else "val"
 
     fun ContentBlock.identifierOrDeprecated(node: DocumentationNode) {
         if (node.deprecation != null) {
diff --git a/core/src/main/kotlin/Languages/JavaLanguageService.kt b/core/src/main/kotlin/Languages/JavaLanguageService.kt
index 8be9f13e..d6f9ade5 100644
--- a/core/src/main/kotlin/Languages/JavaLanguageService.kt
+++ b/core/src/main/kotlin/Languages/JavaLanguageService.kt
@@ -1,6 +1,5 @@
 package org.jetbrains.dokka
 
-import org.jetbrains.dokka.DocumentationNode.Kind
 import org.jetbrains.dokka.LanguageService.RenderMode
 
 /**
@@ -9,23 +8,23 @@ import org.jetbrains.dokka.LanguageService.RenderMode
 class JavaLanguageService : LanguageService {
     override fun render(node: DocumentationNode, renderMode: RenderMode): ContentNode {
         return ContentText(when (node.kind) {
-            Kind.Package -> renderPackage(node)
-            in Kind.classLike -> renderClass(node)
+            NodeKind.Package -> renderPackage(node)
+            in NodeKind.classLike -> renderClass(node)
 
-            Kind.TypeParameter -> renderTypeParameter(node)
-            Kind.Type,
-            Kind.UpperBound -> renderType(node)
+            NodeKind.TypeParameter -> renderTypeParameter(node)
+            NodeKind.Type,
+            NodeKind.UpperBound -> renderType(node)
 
-            Kind.Constructor,
-            Kind.Function -> renderFunction(node)
-            Kind.Property -> renderProperty(node)
+            NodeKind.Constructor,
+            NodeKind.Function -> renderFunction(node)
+            NodeKind.Property -> renderProperty(node)
             else -> "${node.kind}: ${node.name}"
         })
     }
 
     override fun renderName(node: DocumentationNode): String {
         return when (node.kind) {
-            Kind.Constructor -> node.owner!!.name
+            NodeKind.Constructor -> node.owner!!.name
             else -> node.name
         }
     }
@@ -45,13 +44,13 @@ class JavaLanguageService : LanguageService {
     }
 
     fun getArrayElementType(node: DocumentationNode): DocumentationNode? = when (node.name) {
-        "Array" -> node.details(Kind.Type).singleOrNull()?.let { et -> getArrayElementType(et) ?: et } ?: DocumentationNode("Object", node.content, DocumentationNode.Kind.ExternalClass)
-        "IntArray", "LongArray", "ShortArray", "ByteArray", "CharArray", "DoubleArray", "FloatArray", "BooleanArray" -> DocumentationNode(node.name.removeSuffix("Array").toLowerCase(), node.content, DocumentationNode.Kind.Type)
+        "Array" -> node.details(NodeKind.Type).singleOrNull()?.let { et -> getArrayElementType(et) ?: et } ?: DocumentationNode("Object", node.content, NodeKind.ExternalClass)
+        "IntArray", "LongArray", "ShortArray", "ByteArray", "CharArray", "DoubleArray", "FloatArray", "BooleanArray" -> DocumentationNode(node.name.removeSuffix("Array").toLowerCase(), node.content, NodeKind.Type)
         else -> null
     }
 
     fun getArrayDimension(node: DocumentationNode): Int = when (node.name) {
-        "Array" -> 1 + (node.details(DocumentationNode.Kind.Type).singleOrNull()?.let { getArrayDimension(it) } ?: 0)
+        "Array" -> 1 + (node.details(NodeKind.Type).singleOrNull()?.let { getArrayDimension(it) } ?: 0)
         "IntArray", "LongArray", "ShortArray", "ByteArray", "CharArray", "DoubleArray", "FloatArray", "BooleanArray" -> 1
         else -> 0
     }
@@ -71,7 +70,7 @@ class JavaLanguageService : LanguageService {
     }
 
     private fun renderTypeParameter(node: DocumentationNode): String {
-        val constraints = node.details(Kind.UpperBound)
+        val constraints = node.details(NodeKind.UpperBound)
         return if (constraints.none())
             node.name
         else {
@@ -80,12 +79,12 @@ class JavaLanguageService : LanguageService {
     }
 
     private fun renderParameter(node: DocumentationNode): String {
-        return "${renderType(node.detail(Kind.Type))} ${node.name}"
+        return "${renderType(node.detail(NodeKind.Type))} ${node.name}"
     }
 
     private fun renderTypeParametersForNode(node: DocumentationNode): String {
         return StringBuilder().apply {
-            val typeParameters = node.details(Kind.TypeParameter)
+            val typeParameters = node.details(NodeKind.TypeParameter)
             if (typeParameters.any()) {
                 append("<")
                 append(typeParameters.map { renderTypeParameter(it) }.joinToString())
@@ -95,7 +94,7 @@ class JavaLanguageService : LanguageService {
     }
 
     private fun renderModifiersForNode(node: DocumentationNode): String {
-        val modifiers = node.details(Kind.Modifier).map { renderModifier(it) }.filter { it != "" }
+        val modifiers = node.details(NodeKind.Modifier).map { renderModifier(it) }.filter { it != "" }
         if (modifiers.none())
             return ""
         return modifiers.joinToString(" ", postfix = " ")
@@ -104,11 +103,11 @@ class JavaLanguageService : LanguageService {
     private fun renderClass(node: DocumentationNode): String {
         return StringBuilder().apply {
             when (node.kind) {
-                Kind.Class -> append("class ")
-                Kind.Interface -> append("interface ")
-                Kind.Enum -> append("enum ")
-                Kind.EnumItem -> append("enum value ")
-                Kind.Object -> append("class ")
+                NodeKind.Class -> append("class ")
+                NodeKind.Interface -> append("interface ")
+                NodeKind.Enum -> append("enum ")
+                NodeKind.EnumItem -> append("enum value ")
+                NodeKind.Object -> append("class ")
                 else -> throw IllegalArgumentException("Node $node is not a class-like object")
             }
 
@@ -120,22 +119,22 @@ class JavaLanguageService : LanguageService {
     private fun renderFunction(node: DocumentationNode): String {
         return StringBuilder().apply {
             when (node.kind) {
-                Kind.Constructor -> append(node.owner?.name)
-                Kind.Function -> {
+                NodeKind.Constructor -> append(node.owner?.name)
+                NodeKind.Function -> {
                     append(renderTypeParametersForNode(node))
-                    append(renderType(node.detail(Kind.Type)))
+                    append(renderType(node.detail(NodeKind.Type)))
                     append(" ")
                     append(node.name)
                 }
                 else -> throw IllegalArgumentException("Node $node is not a function-like object")
             }
 
-            val receiver = node.details(Kind.Receiver).singleOrNull()
+            val receiver = node.details(NodeKind.Receiver).singleOrNull()
             append("(")
             if (receiver != null)
-                (listOf(receiver) + node.details(Kind.Parameter)).map { renderParameter(it) }.joinTo(this)
+                (listOf(receiver) + node.details(NodeKind.Parameter)).map { renderParameter(it) }.joinTo(this)
             else
-                node.details(Kind.Parameter).map { renderParameter(it) }.joinTo(this)
+                node.details(NodeKind.Parameter).map { renderParameter(it) }.joinTo(this)
 
             append(")")
         }.toString()
@@ -144,19 +143,19 @@ class JavaLanguageService : LanguageService {
     private fun renderProperty(node: DocumentationNode): String {
         return StringBuilder().apply {
             when (node.kind) {
-                Kind.Property -> append("val ")
+                NodeKind.Property -> append("val ")
                 else -> throw IllegalArgumentException("Node $node is not a property")
             }
             append(renderTypeParametersForNode(node))
-            val receiver = node.details(Kind.Receiver).singleOrNull()
+            val receiver = node.details(NodeKind.Receiver).singleOrNull()
             if (receiver != null) {
-                append(renderType(receiver.detail(Kind.Type)))
+                append(renderType(receiver.detail(NodeKind.Type)))
                 append(".")
             }
 
             append(node.name)
             append(": ")
-            append(renderType(node.detail(Kind.Type)))
+            append(renderType(node.detail(NodeKind.Type)))
         }.toString()
     }
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/Model/DocumentationNode.kt b/core/src/main/kotlin/Model/DocumentationNode.kt
index 35933aee..ba3edc24 100644
--- a/core/src/main/kotlin/Model/DocumentationNode.kt
+++ b/core/src/main/kotlin/Model/DocumentationNode.kt
@@ -2,9 +2,61 @@ package org.jetbrains.dokka
 
 import java.util.*
 
+enum class NodeKind {
+    Unknown,
+
+    Package,
+    Class,
+    Interface,
+    Enum,
+    AnnotationClass,
+    EnumItem,
+    Object,
+
+    Constructor,
+    Function,
+    Property,
+    Field,
+
+    CompanionObjectProperty,
+    CompanionObjectFunction,
+
+    Parameter,
+    Receiver,
+    TypeParameter,
+    Type,
+    Supertype,
+    UpperBound,
+    LowerBound,
+    Exception,
+
+    Modifier,
+    NullabilityModifier,
+
+    Module,
+
+    ExternalClass,
+    Annotation,
+
+    Value,
+
+    SourceUrl,
+    SourcePosition,
+
+    /**
+     * A note which is rendered once on a page documenting a group of overloaded functions.
+     * Needs to be generated equally on all overloads.
+     */
+    OverloadGroupNote;
+
+    companion object {
+        val classLike = setOf(Class, Interface, Enum, AnnotationClass, Object)
+    }
+}
+
 open class DocumentationNode(val name: String,
                              content: Content,
-                             val kind: DocumentationNode.Kind) {
+                             val kind: NodeKind) {
 
     private val references = LinkedHashSet<DocumentationReference>()
 
@@ -14,30 +66,30 @@ open class DocumentationNode(val name: String,
     val summary: ContentNode get() = content.summary
 
     val owner: DocumentationNode?
-        get() = references(DocumentationReference.Kind.Owner).singleOrNull()?.to
+        get() = references(RefKind.Owner).singleOrNull()?.to
     val details: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Detail).map { it.to }
+        get() = references(RefKind.Detail).map { it.to }
     val members: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Member).map { it.to }
+        get() = references(RefKind.Member).map { it.to }
     val inheritedMembers: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.InheritedMember).map { it.to }
+        get() = references(RefKind.InheritedMember).map { it.to }
     val extensions: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Extension).map { it.to }
+        get() = references(RefKind.Extension).map { it.to }
     val inheritors: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Inheritor).map { it.to }
+        get() = references(RefKind.Inheritor).map { it.to }
     val overrides: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Override).map { it.to }
+        get() = references(RefKind.Override).map { it.to }
     val links: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Link).map { it.to }
+        get() = references(RefKind.Link).map { it.to }
     val hiddenLinks: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.HiddenLink).map { it.to }
+        get() = references(RefKind.HiddenLink).map { it.to }
     val annotations: List<DocumentationNode>
-        get() = references(DocumentationReference.Kind.Annotation).map { it.to }
+        get() = references(RefKind.Annotation).map { it.to }
     val deprecation: DocumentationNode?
-        get() = references(DocumentationReference.Kind.Deprecation).singleOrNull()?.to
+        get() = references(RefKind.Deprecation).singleOrNull()?.to
 
     // TODO: Should we allow node mutation? Model merge will copy by ref, so references are transparent, which could nice
-    fun addReferenceTo(to: DocumentationNode, kind: DocumentationReference.Kind) {
+    fun addReferenceTo(to: DocumentationNode, kind: RefKind) {
         references.add(DocumentationReference(this, to, kind))
     }
 
@@ -52,77 +104,25 @@ open class DocumentationNode(val name: String,
         (content as MutableContent).body()
     }
 
-    fun details(kind: DocumentationNode.Kind): List<DocumentationNode> = details.filter { it.kind == kind }
-    fun members(kind: DocumentationNode.Kind): List<DocumentationNode> = members.filter { it.kind == kind }
-    fun inheritedMembers(kind: DocumentationNode.Kind): List<DocumentationNode> = inheritedMembers.filter { it.kind == kind }
-    fun links(kind: DocumentationNode.Kind): List<DocumentationNode> = links.filter { it.kind == kind }
+    fun details(kind: NodeKind): List<DocumentationNode> = details.filter { it.kind == kind }
+    fun members(kind: NodeKind): List<DocumentationNode> = members.filter { it.kind == kind }
+    fun inheritedMembers(kind: NodeKind): List<DocumentationNode> = inheritedMembers.filter { it.kind == kind }
+    fun links(kind: NodeKind): List<DocumentationNode> = links.filter { it.kind == kind }
 
-    fun detail(kind: DocumentationNode.Kind): DocumentationNode = details.filter { it.kind == kind }.single()
-    fun member(kind: DocumentationNode.Kind): DocumentationNode = members.filter { it.kind == kind }.single()
-    fun link(kind: DocumentationNode.Kind): DocumentationNode = links.filter { it.kind == kind }.single()
+    fun detail(kind: NodeKind): DocumentationNode = details.filter { it.kind == kind }.single()
+    fun member(kind: NodeKind): DocumentationNode = members.filter { it.kind == kind }.single()
+    fun link(kind: NodeKind): DocumentationNode = links.filter { it.kind == kind }.single()
 
-    fun references(kind: DocumentationReference.Kind): List<DocumentationReference> = references.filter { it.kind == kind }
+    fun references(kind: RefKind): List<DocumentationReference> = references.filter { it.kind == kind }
     fun allReferences(): Set<DocumentationReference> = references
 
     override fun toString(): String {
         return "$kind:$name"
     }
-
-    enum class Kind {
-        Unknown,
-
-        Package,
-        Class,
-        Interface,
-        Enum,
-        AnnotationClass,
-        EnumItem,
-        Object,
-
-        Constructor,
-        Function,
-        Property,
-        Field,
-
-        CompanionObjectProperty,
-        CompanionObjectFunction,
-
-        Parameter,
-        Receiver,
-        TypeParameter,
-        Type,
-        Supertype,
-        UpperBound,
-        LowerBound,
-        Exception,
-
-        Modifier,
-        NullabilityModifier,
-
-        Module,
-
-        ExternalClass,
-        Annotation,
-
-        Value,
-
-        SourceUrl,
-        SourcePosition,
-
-        /**
-         * A note which is rendered once on a page documenting a group of overloaded functions.
-         * Needs to be generated equally on all overloads.
-         */
-        OverloadGroupNote;
-
-        companion object {
-            val classLike = setOf(Class, Interface, Enum, AnnotationClass, Object)
-        }
-    }
 }
 
 class DocumentationModule(name: String, content: Content = Content.Empty)
-    : DocumentationNode(name, content, DocumentationNode.Kind.Module) {
+    : DocumentationNode(name, content, NodeKind.Module) {
 }
 
 val DocumentationNode.path: List<DocumentationNode>
@@ -132,30 +132,30 @@ val DocumentationNode.path: List<DocumentationNode>
     }
 
 fun DocumentationNode.findOrCreatePackageNode(packageName: String, packageContent: Map<String, Content>): DocumentationNode {
-    val existingNode = members(DocumentationNode.Kind.Package).firstOrNull { it.name  == packageName }
+    val existingNode = members(NodeKind.Package).firstOrNull { it.name  == packageName }
     if (existingNode != null) {
         return existingNode
     }
     val newNode = DocumentationNode(packageName,
             packageContent.getOrElse(packageName) { Content.Empty },
-            DocumentationNode.Kind.Package)
-    append(newNode, DocumentationReference.Kind.Member)
+            NodeKind.Package)
+    append(newNode, RefKind.Member)
     return newNode
 }
 
-fun DocumentationNode.append(child: DocumentationNode, kind: DocumentationReference.Kind) {
+fun DocumentationNode.append(child: DocumentationNode, kind: RefKind) {
     addReferenceTo(child, kind)
     when (kind) {
-        DocumentationReference.Kind.Detail -> child.addReferenceTo(this, DocumentationReference.Kind.Owner)
-        DocumentationReference.Kind.Member -> child.addReferenceTo(this, DocumentationReference.Kind.Owner)
-        DocumentationReference.Kind.Owner -> child.addReferenceTo(this, DocumentationReference.Kind.Member)
+        RefKind.Detail -> child.addReferenceTo(this, RefKind.Owner)
+        RefKind.Member -> child.addReferenceTo(this, RefKind.Owner)
+        RefKind.Owner -> child.addReferenceTo(this, RefKind.Member)
         else -> { /* Do not add any links back for other types */ }
     }
 }
 
 fun DocumentationNode.appendTextNode(text: String,
-                                     kind: DocumentationNode.Kind,
-                                     refKind: DocumentationReference.Kind = DocumentationReference.Kind.Detail) {
+                                     kind: NodeKind,
+                                     refKind: RefKind = RefKind.Detail) {
     append(DocumentationNode(text, Content.Empty, kind), refKind)
 }
 
diff --git a/core/src/main/kotlin/Model/DocumentationReference.kt b/core/src/main/kotlin/Model/DocumentationReference.kt
index 99a1f434..6db6d303 100644
--- a/core/src/main/kotlin/Model/DocumentationReference.kt
+++ b/core/src/main/kotlin/Model/DocumentationReference.kt
@@ -2,27 +2,28 @@ package org.jetbrains.dokka
 
 import com.google.inject.Singleton
 
-data class DocumentationReference(val from: DocumentationNode, val to: DocumentationNode, val kind: DocumentationReference.Kind) {
-    enum class Kind {
-        Owner,
-        Member,
-        InheritedMember,
-        Detail,
-        Link,
-        HiddenLink,
-        Extension,
-        Inheritor,
-        Superclass,
-        Override,
-        Annotation,
-        Deprecation,
-        TopLevelPage
-    }
+enum class RefKind {
+    Owner,
+    Member,
+    InheritedMember,
+    Detail,
+    Link,
+    HiddenLink,
+    Extension,
+    Inheritor,
+    Superclass,
+    Override,
+    Annotation,
+    Deprecation,
+    TopLevelPage
+}
+
+data class DocumentationReference(val from: DocumentationNode, val to: DocumentationNode, val kind: RefKind) {
 }
 
 class PendingDocumentationReference(val lazyNodeFrom: () -> DocumentationNode?,
                                     val lazyNodeTo: () -> DocumentationNode?,
-                                    val kind: DocumentationReference.Kind) {
+                                    val kind: RefKind) {
     fun resolve() {
         val fromNode = lazyNodeFrom()
         val toNode = lazyNodeTo()
@@ -41,15 +42,15 @@ class NodeReferenceGraph() {
         nodeMap.put(signature, node)
     }
 
-    fun link(fromNode: DocumentationNode, toSignature: String, kind: DocumentationReference.Kind) {
+    fun link(fromNode: DocumentationNode, toSignature: String, kind: RefKind) {
         references.add(PendingDocumentationReference({ -> fromNode}, { -> nodeMap[toSignature]}, kind))
     }
 
-    fun link(fromSignature: String, toNode: DocumentationNode, kind: DocumentationReference.Kind) {
+    fun link(fromSignature: String, toNode: DocumentationNode, kind: RefKind) {
         references.add(PendingDocumentationReference({ -> nodeMap[fromSignature]}, { -> toNode}, kind))
     }
 
-    fun link(fromSignature: String, toSignature: String, kind: DocumentationReference.Kind) {
+    fun link(fromSignature: String, toSignature: String, kind: RefKind) {
         references.add(PendingDocumentationReference({ -> nodeMap[fromSignature]}, { -> nodeMap[toSignature]}, kind))
     }
 
diff --git a/core/src/main/kotlin/Model/SourceLinks.kt b/core/src/main/kotlin/Model/SourceLinks.kt
index 956bfe4b..99bb8f60 100644
--- a/core/src/main/kotlin/Model/SourceLinks.kt
+++ b/core/src/main/kotlin/Model/SourceLinks.kt
@@ -1,10 +1,10 @@
 package org.jetbrains.dokka
 
-import com.intellij.psi.PsiElement
-import java.io.File
 import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiNameIdentifierOwner
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
+import java.io.File
 
 class SourceLinkDefinition(val path: String, val url: String, val lineSuffix: String?)
 
@@ -22,12 +22,12 @@ fun DocumentationNode.appendSourceLink(psi: PsiElement?, sourceLinks: List<Sourc
                 url += linkDef.lineSuffix + line.toString()
             }
         }
-        append(DocumentationNode(url, Content.Empty, DocumentationNode.Kind.SourceUrl),
-                DocumentationReference.Kind.Detail);
+        append(DocumentationNode(url, Content.Empty, NodeKind.SourceUrl),
+                RefKind.Detail);
     }
 
     if (target != null) {
-        append(DocumentationNode(target.sourcePosition(), Content.Empty, DocumentationNode.Kind.SourcePosition), DocumentationReference.Kind.Detail)
+        append(DocumentationNode(target.sourcePosition(), Content.Empty, NodeKind.SourcePosition), RefKind.Detail)
     }
 }
 
diff --git a/core/src/main/kotlin/javadoc/docbase.kt b/core/src/main/kotlin/javadoc/docbase.kt
index a0caca94..25733464 100644
--- a/core/src/main/kotlin/javadoc/docbase.kt
+++ b/core/src/main/kotlin/javadoc/docbase.kt
@@ -34,17 +34,17 @@ open class DocumentationNodeBareAdapter(override val node: DocumentationNode) :
     override fun getRawCommentText(): String = rawCommentText_ ?: ""
 
     override fun isError(): Boolean = false
-    override fun isException(): Boolean = node.kind == DocumentationNode.Kind.Exception
-    override fun isEnumConstant(): Boolean = node.kind == DocumentationNode.Kind.EnumItem
-    override fun isEnum(): Boolean = node.kind == DocumentationNode.Kind.Enum
-    override fun isMethod(): Boolean = node.kind == DocumentationNode.Kind.Function
-    override fun isInterface(): Boolean = node.kind == DocumentationNode.Kind.Interface
-    override fun isField(): Boolean = node.kind == DocumentationNode.Kind.Field
-    override fun isClass(): Boolean = node.kind == DocumentationNode.Kind.Class
-    override fun isAnnotationType(): Boolean = node.kind == DocumentationNode.Kind.AnnotationClass
-    override fun isConstructor(): Boolean = node.kind == DocumentationNode.Kind.Constructor
-    override fun isOrdinaryClass(): Boolean = node.kind == DocumentationNode.Kind.Class
-    override fun isAnnotationTypeElement(): Boolean = node.kind == DocumentationNode.Kind.Annotation
+    override fun isException(): Boolean = node.kind == NodeKind.Exception
+    override fun isEnumConstant(): Boolean = node.kind == NodeKind.EnumItem
+    override fun isEnum(): Boolean = node.kind == NodeKind.Enum
+    override fun isMethod(): Boolean = node.kind == NodeKind.Function
+    override fun isInterface(): Boolean = node.kind == NodeKind.Interface
+    override fun isField(): Boolean = node.kind == NodeKind.Field
+    override fun isClass(): Boolean = node.kind == NodeKind.Class
+    override fun isAnnotationType(): Boolean = node.kind == NodeKind.AnnotationClass
+    override fun isConstructor(): Boolean = node.kind == NodeKind.Constructor
+    override fun isOrdinaryClass(): Boolean = node.kind == NodeKind.Class
+    override fun isAnnotationTypeElement(): Boolean = node.kind == NodeKind.Annotation
 
     override fun compareTo(other: Any?): Int = when (other) {
         !is DocumentationNodeAdapter -> 1
@@ -54,7 +54,7 @@ open class DocumentationNodeBareAdapter(override val node: DocumentationNode) :
     override fun equals(other: Any?): Boolean = node.qualifiedName() == (other as? DocumentationNodeAdapter)?.node?.qualifiedName()
     override fun hashCode(): Int = node.name.hashCode()
 
-    override fun isIncluded(): Boolean = node.kind != DocumentationNode.Kind.ExternalClass
+    override fun isIncluded(): Boolean = node.kind != NodeKind.ExternalClass
 }
 
 
@@ -89,7 +89,7 @@ private fun <T> nodeAnnotations(self: T): List<AnnotationDescAdapter> where T :
     = self.node.annotations.map { AnnotationDescAdapter(self.module, it) }
 
 private fun DocumentationNode.hasAnnotation(klass: KClass<*>) = klass.qualifiedName in annotations.map { it.qualifiedName() }
-private fun DocumentationNode.hasModifier(name: String) = details(DocumentationNode.Kind.Modifier).any { it.name == name }
+private fun DocumentationNode.hasModifier(name: String) = details(NodeKind.Modifier).any { it.name == name }
 
 
 class PackageAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : DocumentationNodeAdapter(module, node), PackageDoc {
@@ -99,12 +99,12 @@ class PackageAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : Docum
             allClasses.get(className)?.let { ClassDocumentationNodeAdapter(module, it) }
 
     override fun annotationTypes(): Array<out AnnotationTypeDoc> = emptyArray()
-    override fun annotations(): Array<out AnnotationDesc> = node.members(DocumentationNode.Kind.AnnotationClass).map { AnnotationDescAdapter(module, it) }.toTypedArray()
-    override fun exceptions(): Array<out ClassDoc> = node.members(DocumentationNode.Kind.Exception).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
-    override fun ordinaryClasses(): Array<out ClassDoc> = node.members(DocumentationNode.Kind.Class).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
-    override fun interfaces(): Array<out ClassDoc> = node.members(DocumentationNode.Kind.Interface).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
+    override fun annotations(): Array<out AnnotationDesc> = node.members(NodeKind.AnnotationClass).map { AnnotationDescAdapter(module, it) }.toTypedArray()
+    override fun exceptions(): Array<out ClassDoc> = node.members(NodeKind.Exception).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
+    override fun ordinaryClasses(): Array<out ClassDoc> = node.members(NodeKind.Class).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
+    override fun interfaces(): Array<out ClassDoc> = node.members(NodeKind.Interface).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
     override fun errors(): Array<out ClassDoc> = emptyArray()
-    override fun enums(): Array<out ClassDoc> = node.members(DocumentationNode.Kind.Enum).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
+    override fun enums(): Array<out ClassDoc> = node.members(NodeKind.Enum).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
     override fun allClasses(filter: Boolean): Array<out ClassDoc> = allClasses.values.map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
     override fun allClasses(): Array<out ClassDoc> = allClasses(true)
 
@@ -126,7 +126,7 @@ class ProgramElementAdapter(module: ModuleNodeAdapter, node: DocumentationNode)
     override fun isPackagePrivate(): Boolean = false
     override fun isStatic(): Boolean = node.hasModifier("static")
     override fun modifierSpecifier(): Int = Modifier.PUBLIC + if (isStatic) Modifier.STATIC else 0
-    override fun qualifiedName(): String? = if (node.kind == DocumentationNode.Kind.Type) node.qualifiedNameFromType() else node.qualifiedName()
+    override fun qualifiedName(): String? = if (node.kind == NodeKind.Type) node.qualifiedNameFromType() else node.qualifiedName()
     override fun annotations(): Array<out AnnotationDesc>? = nodeAnnotations(this).toTypedArray()
     override fun modifiers(): String? = "public ${if (isStatic) "static" else ""}".trim()
     override fun isProtected(): Boolean = false
@@ -134,13 +134,13 @@ class ProgramElementAdapter(module: ModuleNodeAdapter, node: DocumentationNode)
     override fun isFinal(): Boolean = node.hasModifier("final")
 
     override fun containingPackage(): PackageDoc? {
-        if (node.kind == DocumentationNode.Kind.Type) {
+        if (node.kind == NodeKind.Type) {
             return null
         }
 
         var owner: DocumentationNode? = node
         while (owner != null) {
-            if (owner.kind == DocumentationNode.Kind.Package) {
+            if (owner.kind == NodeKind.Package) {
                 return PackageAdapter(module, owner)
             }
             owner = owner.owner
@@ -150,16 +150,16 @@ class ProgramElementAdapter(module: ModuleNodeAdapter, node: DocumentationNode)
     }
 
     override fun containingClass(): ClassDoc? {
-        if (node.kind == DocumentationNode.Kind.Type) {
+        if (node.kind == NodeKind.Type) {
             return null
         }
 
         var owner = node.owner
         while (owner != null) {
             when (owner.kind) {
-                DocumentationNode.Kind.Class,
-                DocumentationNode.Kind.Interface,
-                DocumentationNode.Kind.Enum -> return ClassDocumentationNodeAdapter(module, owner)
+                NodeKind.Class,
+                NodeKind.Interface,
+                NodeKind.Enum -> return ClassDocumentationNodeAdapter(module, owner)
                 else -> owner = owner.owner
             }
         }
@@ -184,9 +184,9 @@ open class TypeAdapter(override val module: ModuleNodeAdapter, override val node
     override fun asClassDoc(): ClassDoc? = if (isPrimitive) null else
             elementType?.asClassDoc() ?:
             when (node.kind) {
-                in DocumentationNode.Kind.classLike,
-                DocumentationNode.Kind.ExternalClass,
-                DocumentationNode.Kind.Exception -> module.classNamed(qualifiedTypeName()) ?: ClassDocumentationNodeAdapter(module, node)
+                in NodeKind.classLike,
+                NodeKind.ExternalClass,
+                NodeKind.Exception -> module.classNamed(qualifiedTypeName()) ?: ClassDocumentationNodeAdapter(module, node)
 
                 else -> when {
                     node.links.isNotEmpty() -> TypeAdapter(module, node.links.first()).asClassDoc()
@@ -194,12 +194,12 @@ open class TypeAdapter(override val module: ModuleNodeAdapter, override val node
                 }
             }
 
-    override fun asTypeVariable(): TypeVariable? = if (node.kind == DocumentationNode.Kind.TypeParameter) TypeVariableAdapter(module, node) else null
+    override fun asTypeVariable(): TypeVariable? = if (node.kind == NodeKind.TypeParameter) TypeVariableAdapter(module, node) else null
     override fun asParameterizedType(): ParameterizedType? =
-            if (node.details(DocumentationNode.Kind.Type).isNotEmpty()) ParameterizedTypeAdapter(module, node)
+            if (node.details(NodeKind.Type).isNotEmpty()) ParameterizedTypeAdapter(module, node)
             else null  // TODO it should ignore dimensions
 
-    override fun asAnnotationTypeDoc(): AnnotationTypeDoc? = if (node.kind == DocumentationNode.Kind.AnnotationClass) AnnotationTypeDocAdapter(module, node) else null
+    override fun asAnnotationTypeDoc(): AnnotationTypeDoc? = if (node.kind == NodeKind.AnnotationClass) AnnotationTypeDocAdapter(module, node) else null
     override fun asAnnotatedType(): AnnotatedType? = if (node.annotations.isNotEmpty()) AnnotatedTypeAdapter(module, node) else null
     override fun getElementType(): Type? = javaLanguageService.getArrayElementType(node)?.let { et -> TypeAdapter(module, et) }
     override fun asWildcardType(): WildcardType? = null
@@ -215,26 +215,26 @@ class AnnotatedTypeAdapter(module: ModuleNodeAdapter, node: DocumentationNode) :
 }
 
 class WildcardTypeAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : TypeAdapter(module, node), WildcardType {
-    override fun extendsBounds(): Array<out Type> = node.details(DocumentationNode.Kind.UpperBound).map { TypeAdapter(module, it) }.toTypedArray()
-    override fun superBounds(): Array<out Type> = node.details(DocumentationNode.Kind.LowerBound).map { TypeAdapter(module, it) }.toTypedArray()
+    override fun extendsBounds(): Array<out Type> = node.details(NodeKind.UpperBound).map { TypeAdapter(module, it) }.toTypedArray()
+    override fun superBounds(): Array<out Type> = node.details(NodeKind.LowerBound).map { TypeAdapter(module, it) }.toTypedArray()
 }
 
 class TypeVariableAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : TypeAdapter(module, node), TypeVariable {
     override fun owner(): ProgramElementDoc = node.owner!!.let<DocumentationNode, ProgramElementDoc> { owner ->
         when (owner.kind) {
-            DocumentationNode.Kind.Function,
-            DocumentationNode.Kind.Constructor -> ExecutableMemberAdapter(module, owner)
+            NodeKind.Function,
+            NodeKind.Constructor -> ExecutableMemberAdapter(module, owner)
 
-            DocumentationNode.Kind.Class,
-            DocumentationNode.Kind.Interface,
-            DocumentationNode.Kind.Enum -> ClassDocumentationNodeAdapter(module, owner)
+            NodeKind.Class,
+            NodeKind.Interface,
+            NodeKind.Enum -> ClassDocumentationNodeAdapter(module, owner)
 
             else -> ProgramElementAdapter(module, node.owner!!)
         }
     }
 
-    override fun bounds(): Array<out Type>? = node.details(DocumentationNode.Kind.UpperBound).map { TypeAdapter(module, it) }.toTypedArray()
-    override fun annotations(): Array<out AnnotationDesc>? = node.members(DocumentationNode.Kind.Annotation).map { AnnotationDescAdapter(module, it) }.toTypedArray()
+    override fun bounds(): Array<out Type>? = node.details(NodeKind.UpperBound).map { TypeAdapter(module, it) }.toTypedArray()
+    override fun annotations(): Array<out AnnotationDesc>? = node.members(NodeKind.Annotation).map { AnnotationDescAdapter(module, it) }.toTypedArray()
 
     override fun qualifiedTypeName(): String = node.name
     override fun simpleTypeName(): String = node.name
@@ -247,32 +247,32 @@ class TypeVariableAdapter(module: ModuleNodeAdapter, node: DocumentationNode) :
 }
 
 class ParameterizedTypeAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : TypeAdapter(module, node), ParameterizedType {
-    override fun typeArguments(): Array<out Type> = node.details(DocumentationNode.Kind.Type).map { TypeVariableAdapter(module, it) }.toTypedArray()
+    override fun typeArguments(): Array<out Type> = node.details(NodeKind.Type).map { TypeVariableAdapter(module, it) }.toTypedArray()
     override fun superclassType(): Type? =
             node.lookupSuperClasses(module)
-                    .firstOrNull { it.kind == DocumentationNode.Kind.Class || it.kind == DocumentationNode.Kind.ExternalClass }
+                    .firstOrNull { it.kind == NodeKind.Class || it.kind == NodeKind.ExternalClass }
                     ?.let { ClassDocumentationNodeAdapter(module, it) }
 
     override fun interfaceTypes(): Array<out Type> =
             node.lookupSuperClasses(module)
-                    .filter { it.kind == DocumentationNode.Kind.Interface }
+                    .filter { it.kind == NodeKind.Interface }
                     .map { ClassDocumentationNodeAdapter(module, it) }
                     .toTypedArray()
 
     override fun containingType(): Type? = when (node.owner?.kind) {
-        DocumentationNode.Kind.Package -> null
-        DocumentationNode.Kind.Class,
-        DocumentationNode.Kind.Interface,
-        DocumentationNode.Kind.Object,
-        DocumentationNode.Kind.Enum -> ClassDocumentationNodeAdapter(module, node.owner!!)
+        NodeKind.Package -> null
+        NodeKind.Class,
+        NodeKind.Interface,
+        NodeKind.Object,
+        NodeKind.Enum -> ClassDocumentationNodeAdapter(module, node.owner!!)
 
         else -> null
     }
 }
 
 class ParameterAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : DocumentationNodeAdapter(module, node), Parameter {
-    override fun typeName(): String? = JavaLanguageService().renderType(node.detail(DocumentationNode.Kind.Type))
-    override fun type(): Type? = TypeAdapter(module, node.detail(DocumentationNode.Kind.Type))
+    override fun typeName(): String? = JavaLanguageService().renderType(node.detail(NodeKind.Type))
+    override fun type(): Type? = TypeAdapter(module, node.detail(NodeKind.Type))
     override fun annotations(): Array<out AnnotationDesc> = nodeAnnotations(this).toTypedArray()
 }
 
@@ -288,10 +288,10 @@ class ReceiverParameterAdapter(module: ModuleNodeAdapter, val receiverType: Docu
     }
 }
 
-fun classOf(fqName: String, kind: DocumentationNode.Kind = DocumentationNode.Kind.Class) = DocumentationNode(fqName.substringAfterLast(".", fqName), Content.Empty, kind).let { node ->
+fun classOf(fqName: String, kind: NodeKind = NodeKind.Class) = DocumentationNode(fqName.substringAfterLast(".", fqName), Content.Empty, kind).let { node ->
     val pkg = fqName.substringBeforeLast(".", "")
     if (pkg.isNotEmpty()) {
-        node.append(DocumentationNode(pkg, Content.Empty, DocumentationNode.Kind.Package), DocumentationReference.Kind.Owner)
+        node.append(DocumentationNode(pkg, Content.Empty, NodeKind.Package), RefKind.Owner)
     }
 
     node
@@ -308,37 +308,37 @@ open class ExecutableMemberAdapter(module: ModuleNodeAdapter, node: Documentatio
                     .filter { it.tag == "Exceptions" }
                     .map { it.subjectName }
                     .filterNotNull()
-                    .map { ThrowsTagAdapter(this, ClassDocumentationNodeAdapter(module, classOf(it, DocumentationNode.Kind.Exception))) }
+                    .map { ThrowsTagAdapter(this, ClassDocumentationNodeAdapter(module, classOf(it, NodeKind.Exception))) }
                     .toTypedArray()
 
-    override fun isVarArgs(): Boolean = node.details(DocumentationNode.Kind.Parameter).any { false } // TODO
+    override fun isVarArgs(): Boolean = node.details(NodeKind.Parameter).any { false } // TODO
 
     override fun isSynchronized(): Boolean = node.annotations.any { it.name == "synchronized" }
 
-    override fun paramTags(): Array<out ParamTag> = node.details(DocumentationNode.Kind.Parameter)
+    override fun paramTags(): Array<out ParamTag> = node.details(NodeKind.Parameter)
             .filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }
             .map { ParamTagAdapter(module, this, it.name, false, it.content.children) }
             .toTypedArray()
 
     override fun thrownExceptionTypes(): Array<out Type> = emptyArray()
     override fun receiverType(): Type? = receiverNode()?.let { receiver -> TypeAdapter(module, receiver) }
-    override fun flatSignature(): String = node.details(DocumentationNode.Kind.Parameter).map { JavaLanguageService().renderType(it) }.joinToString(", ", "(", ")")
-    override fun signature(): String = node.details(DocumentationNode.Kind.Parameter).map { JavaLanguageService().renderType(it) }.joinToString(", ", "(", ")") // TODO it should be FQ types
+    override fun flatSignature(): String = node.details(NodeKind.Parameter).map { JavaLanguageService().renderType(it) }.joinToString(", ", "(", ")")
+    override fun signature(): String = node.details(NodeKind.Parameter).map { JavaLanguageService().renderType(it) }.joinToString(", ", "(", ")") // TODO it should be FQ types
 
     override fun parameters(): Array<out Parameter> =
             ((receiverNode()?.let { receiver -> listOf<Parameter>(ReceiverParameterAdapter(module, receiver, this)) } ?: emptyList())
-                    + node.details(DocumentationNode.Kind.Parameter).map { ParameterAdapter(module, it) }
+                    + node.details(NodeKind.Parameter).map { ParameterAdapter(module, it) }
                     ).toTypedArray()
 
-    override fun typeParameters(): Array<out TypeVariable> = node.details(DocumentationNode.Kind.TypeParameter).map { TypeVariableAdapter(module, it) }.toTypedArray()
+    override fun typeParameters(): Array<out TypeVariable> = node.details(NodeKind.TypeParameter).map { TypeVariableAdapter(module, it) }.toTypedArray()
 
-    override fun typeParamTags(): Array<out ParamTag> = node.details(DocumentationNode.Kind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
+    override fun typeParamTags(): Array<out ParamTag> = node.details(NodeKind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
         ParamTagAdapter(module, this, it.name, true, it.content.children)
     }.toTypedArray()
 
-    private fun receiverNode() = node.details(DocumentationNode.Kind.Receiver).let { receivers ->
+    private fun receiverNode() = node.details(NodeKind.Receiver).let { receivers ->
         when {
-            receivers.isNotEmpty() -> receivers.single().detail(DocumentationNode.Kind.Type)
+            receivers.isNotEmpty() -> receivers.single().detail(NodeKind.Type)
             else -> null
         }
     }
@@ -360,16 +360,16 @@ class MethodAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : Docume
 
     override fun isDefault(): Boolean = false
 
-    override fun returnType(): Type = TypeAdapter(module, node.detail(DocumentationNode.Kind.Type))
+    override fun returnType(): Type = TypeAdapter(module, node.detail(NodeKind.Type))
 }
 
 class FieldAdapter(module: ModuleNodeAdapter, node: DocumentationNode) : DocumentationNodeAdapter(module, node), ProgramElementDoc by ProgramElementAdapter(module, node), FieldDoc {
     override fun isSynthetic(): Boolean = false
 
-    override fun constantValueExpression(): String? = node.details(DocumentationNode.Kind.Value).firstOrNull()?.let { it.name }
+    override fun constantValueExpression(): String? = node.details(NodeKind.Value).firstOrNull()?.let { it.name }
     override fun constantValue(): Any? = constantValueExpression()
 
-    override fun type(): Type = TypeAdapter(module, node.detail(DocumentationNode.Kind.Type))
+    override fun type(): Type = TypeAdapter(module, node.detail(NodeKind.Type))
     override fun isTransient(): Boolean = node.hasAnnotation(Transient::class)
     override fun serialFieldTags(): Array<out SerialFieldTag> = emptyArray()
 
@@ -384,48 +384,48 @@ open class ClassDocumentationNodeAdapter(module: ModuleNodeAdapter, val classNod
 
     override fun name(): String {
         val parent = classNode.owner
-        if (parent?.kind in DocumentationNode.Kind.classLike) {
+        if (parent?.kind in NodeKind.classLike) {
             return parent!!.name + "." + classNode.name
         }
         return classNode.name
     }
 
-    override fun constructors(filter: Boolean): Array<out ConstructorDoc> = classNode.members(DocumentationNode.Kind.Constructor).map { ConstructorAdapter(module, it) }.toTypedArray()
+    override fun constructors(filter: Boolean): Array<out ConstructorDoc> = classNode.members(NodeKind.Constructor).map { ConstructorAdapter(module, it) }.toTypedArray()
     override fun constructors(): Array<out ConstructorDoc> = constructors(true)
     override fun importedPackages(): Array<out PackageDoc> = emptyArray()
     override fun importedClasses(): Array<out ClassDoc>? = emptyArray()
-    override fun typeParameters(): Array<out TypeVariable> = classNode.details(DocumentationNode.Kind.TypeParameter).map { TypeVariableAdapter(module, it) }.toTypedArray()
-    override fun asTypeVariable(): TypeVariable? = if (classNode.kind == DocumentationNode.Kind.Class) TypeVariableAdapter(module, classNode) else null
+    override fun typeParameters(): Array<out TypeVariable> = classNode.details(NodeKind.TypeParameter).map { TypeVariableAdapter(module, it) }.toTypedArray()
+    override fun asTypeVariable(): TypeVariable? = if (classNode.kind == NodeKind.Class) TypeVariableAdapter(module, classNode) else null
     override fun isExternalizable(): Boolean = interfaces().any { it.qualifiedName() == "java.io.Externalizable" }
     override fun definesSerializableFields(): Boolean = false
-    override fun methods(filter: Boolean): Array<out MethodDoc> = classNode.members(DocumentationNode.Kind.Function).map { MethodAdapter(module, it) }.toTypedArray() // TODO include get/set methods
+    override fun methods(filter: Boolean): Array<out MethodDoc> = classNode.members(NodeKind.Function).map { MethodAdapter(module, it) }.toTypedArray() // TODO include get/set methods
     override fun methods(): Array<out MethodDoc> = methods(true)
-    override fun enumConstants(): Array<out FieldDoc>? = classNode.members(DocumentationNode.Kind.EnumItem).map { FieldAdapter(module, it) }.toTypedArray()
-    override fun isAbstract(): Boolean = classNode.details(DocumentationNode.Kind.Modifier).any { it.name == "abstract" }
+    override fun enumConstants(): Array<out FieldDoc>? = classNode.members(NodeKind.EnumItem).map { FieldAdapter(module, it) }.toTypedArray()
+    override fun isAbstract(): Boolean = classNode.details(NodeKind.Modifier).any { it.name == "abstract" }
     override fun interfaceTypes(): Array<out Type> = classNode.lookupSuperClasses(module)
-            .filter { it.kind == DocumentationNode.Kind.Interface }
+            .filter { it.kind == NodeKind.Interface }
             .map { ClassDocumentationNodeAdapter(module, it) }
             .toTypedArray()
 
     override fun interfaces(): Array<out ClassDoc> = classNode.lookupSuperClasses(module)
-            .filter { it.kind == DocumentationNode.Kind.Interface }
+            .filter { it.kind == NodeKind.Interface }
             .map { ClassDocumentationNodeAdapter(module, it) }
             .toTypedArray()
 
-    override fun typeParamTags(): Array<out ParamTag> = (classNode.details(DocumentationNode.Kind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
+    override fun typeParamTags(): Array<out ParamTag> = (classNode.details(NodeKind.TypeParameter).filter { it.content.summary !is ContentEmpty || it.content.description !is ContentEmpty || it.content.sections.isNotEmpty() }.map {
         ParamTagAdapter(module, this, it.name, true, it.content.children)
     } + classNode.content.sections.filter { it.subjectName in typeParameters().map { it.simpleTypeName() } }.map {
         ParamTagAdapter(module, this, it.subjectName ?: "?", true, it.children)
     }).toTypedArray()
 
     override fun fields(): Array<out FieldDoc> = fields(true)
-    override fun fields(filter: Boolean): Array<out FieldDoc> = classNode.members(DocumentationNode.Kind.Field).map { FieldAdapter(module, it) }.toTypedArray()
+    override fun fields(filter: Boolean): Array<out FieldDoc> = classNode.members(NodeKind.Field).map { FieldAdapter(module, it) }.toTypedArray()
 
     override fun findClass(className: String?): ClassDoc? = null // TODO !!!
     override fun serializableFields(): Array<out FieldDoc> = emptyArray()
-    override fun superclassType(): Type? = classNode.lookupSuperClasses(module).singleOrNull { it.kind == DocumentationNode.Kind.Class }?.let { ClassDocumentationNodeAdapter(module, it) }
+    override fun superclassType(): Type? = classNode.lookupSuperClasses(module).singleOrNull { it.kind == NodeKind.Class }?.let { ClassDocumentationNodeAdapter(module, it) }
     override fun serializationMethods(): Array<out MethodDoc> = emptyArray() // TODO
-    override fun superclass(): ClassDoc? = classNode.lookupSuperClasses(module).singleOrNull { it.kind == DocumentationNode.Kind.Class }?.let { ClassDocumentationNodeAdapter(module, it) }
+    override fun superclass(): ClassDoc? = classNode.lookupSuperClasses(module).singleOrNull { it.kind == NodeKind.Class }?.let { ClassDocumentationNodeAdapter(module, it) }
     override fun isSerializable(): Boolean = false // TODO
     override fun subclassOf(cd: ClassDoc?): Boolean {
         if (cd == null) {
@@ -445,18 +445,18 @@ open class ClassDocumentationNodeAdapter(module: ModuleNodeAdapter, val classNod
             }
 
             visitedTypes.add(fqName)
-            types.addAll(type.details(DocumentationNode.Kind.Supertype).filter { it.qualifiedName() !in visitedTypes })
+            types.addAll(type.details(NodeKind.Supertype).filter { it.qualifiedName() !in visitedTypes })
         }
 
         return false
     }
 
-    override fun innerClasses(): Array<out ClassDoc> = classNode.members(DocumentationNode.Kind.Class).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
+    override fun innerClasses(): Array<out ClassDoc> = classNode.members(NodeKind.Class).map { ClassDocumentationNodeAdapter(module, it) }.toTypedArray()
     override fun innerClasses(filter: Boolean): Array<out ClassDoc> = innerClasses()
 }
 
 fun DocumentationNode.lookupSuperClasses(module: ModuleNodeAdapter) =
-        details(DocumentationNode.Kind.Supertype)
+        details(NodeKind.Supertype)
                 .map { it.links.firstOrNull() }
                 .map { module.allTypes[it?.qualifiedName()] }
                 .filterNotNull()
@@ -465,7 +465,7 @@ fun List<DocumentationNode>.collectAllTypesRecursively(): Map<String, Documentat
     val result = hashMapOf<String, DocumentationNode>()
 
     fun DocumentationNode.collectTypesRecursively() {
-        val classLikeMembers = DocumentationNode.Kind.classLike.flatMap { members(it) }
+        val classLikeMembers = NodeKind.classLike.flatMap { members(it) }
         classLikeMembers.forEach {
             result.put(it.qualifiedName(), it)
             it.collectTypesRecursively()
@@ -477,8 +477,8 @@ fun List<DocumentationNode>.collectAllTypesRecursively(): Map<String, Documentat
 }
 
 class ModuleNodeAdapter(val module: DocumentationModule, val reporter: DocErrorReporter, val outputPath: String) : DocumentationNodeBareAdapter(module), DocErrorReporter by reporter, RootDoc {
-    val allPackages = module.members(DocumentationNode.Kind.Package).toMapBy { it.name }
-    val allTypes = module.members(DocumentationNode.Kind.Package).collectAllTypesRecursively()
+    val allPackages = module.members(NodeKind.Package).toMapBy { it.name }
+    val allTypes = module.members(NodeKind.Package).collectAllTypesRecursively()
 
     override fun packageNamed(name: String?): PackageDoc? = allPackages[name]?.let { PackageAdapter(this, it) }
 
@@ -492,7 +492,7 @@ class ModuleNodeAdapter(val module: DocumentationModule, val reporter: DocErrorR
             arrayOf("-keywords")
     )
 
-    override fun specifiedPackages(): Array<out PackageDoc>? = module.members(DocumentationNode.Kind.Package).map { PackageAdapter(this, it) }.toTypedArray()
+    override fun specifiedPackages(): Array<out PackageDoc>? = module.members(NodeKind.Package).map { PackageAdapter(this, it) }.toTypedArray()
 
     override fun classNamed(qualifiedName: String?): ClassDoc? =
             allTypes[qualifiedName]?.let { ClassDocumentationNodeAdapter(this, it) }
diff --git a/core/src/main/kotlin/javadoc/source-position.kt b/core/src/main/kotlin/javadoc/source-position.kt
index 0e4c6e3c..6125f968 100644
--- a/core/src/main/kotlin/javadoc/source-position.kt
+++ b/core/src/main/kotlin/javadoc/source-position.kt
@@ -2,12 +2,13 @@ package org.jetbrains.dokka.javadoc
 
 import com.sun.javadoc.SourcePosition
 import org.jetbrains.dokka.DocumentationNode
+import org.jetbrains.dokka.NodeKind
 import java.io.File
 
 class SourcePositionAdapter(val docNode: DocumentationNode) : SourcePosition {
 
     private val sourcePositionParts: List<String> by lazy {
-        docNode.details(DocumentationNode.Kind.SourcePosition).firstOrNull()?.name?.split(":") ?: emptyList()
+        docNode.details(NodeKind.SourcePosition).firstOrNull()?.name?.split(":") ?: emptyList()
     }
 
     override fun file(): File? = if (sourcePositionParts.isEmpty()) null else File(sourcePositionParts[0])
diff --git a/core/src/main/kotlin/javadoc/tags.kt b/core/src/main/kotlin/javadoc/tags.kt
index 5872dbaa..aab5ecf1 100644
--- a/core/src/main/kotlin/javadoc/tags.kt
+++ b/core/src/main/kotlin/javadoc/tags.kt
@@ -176,9 +176,9 @@ private fun buildInlineTags(module: ModuleNodeAdapter, holder: Doc, node: Conten
         is ContentNodeLink -> {
             val target = node.node
             when (target?.kind) {
-                DocumentationNode.Kind.Function -> result.add(SeeMethodTagAdapter(holder, MethodAdapter(module, node.node!!), node))
+                NodeKind.Function -> result.add(SeeMethodTagAdapter(holder, MethodAdapter(module, node.node!!), node))
 
-                in DocumentationNode.Kind.classLike -> result.add(SeeClassTagAdapter(holder, ClassDocumentationNodeAdapter(module, node.node!!), node))
+                in NodeKind.classLike -> result.add(SeeClassTagAdapter(holder, ClassDocumentationNodeAdapter(module, node.node!!), node))
 
                 else -> buildInlineTags(module, holder, node.children, result)
             }