diff --git a/snark-document-builder/src/main/kotlin/DocumentBuilder.kt b/snark-document-builder/src/main/kotlin/DocumentBuilder.kt
index 891848c..cd4ddfd 100644
--- a/snark-document-builder/src/main/kotlin/DocumentBuilder.kt
+++ b/snark-document-builder/src/main/kotlin/DocumentBuilder.kt
@@ -11,6 +11,12 @@ public suspend fun buildDocument(documentPath: String) {
     val documentDirectory: Directory = LocalDirectory(documentPath)
     val documentRoot = documentDirectory.get(DEFAULT_DOCUMENT_ROOT)
 
-    // val (dependencies, vertex) = parseMd(documentRoot.readAll())
+    val (dependencies, vertex) = parseMd(documentRoot.readAll())
 
+    val documentDependencies: HashMap<String, Dependencies> = HashMap<String, Dependencies>()
+    val dependencyGraph: HashMap<String, DependencyGraphVertex> = 
+            HashMap<String, DependencyGraphVertex>()
+
+    documentDependencies.put(documentPath, dependencies)
+    dependencyGraph.put(documentPath, vertex)
 }
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