JohnCoconut

#include <algorithm>
#include <fstream>
#include <iostream>
#include <iterator>
#include <string>
#include <unordered_set>
#include <vector>

namespace std {
template <> struct hash<std::vector<int>> {

JohnCoconut

#include <gtk/gtk.h>

static void activate_main (GtkApplication *app, gpointer user_data);
static void setup_tree_view (GtkWidget *treeview);
static void populate_tree_store (GtkTreeStore *store);

int
main (int   argc,
      char  **argv)
{