in server/src/main/kotlin/com/jetbrains/teamcity/plugins/unrealengine/server/buildgraph/BuildGraphExtensions.kt [8:16]
fun dfs(node: T) {
visited[node] = true
adjacencyList[node]!!.forEach {
if (visited[it] == false) {
dfs(it)
}
}
add(node)
}