missing override markers

archimedean.cpp

@@ -441,7 +441,7 @@ transmatrix adjcell_matrix(heptagon *h, int d);
 struct hrmap_archimedean : hrmap {
   map<gp::loc, struct cdata> eucdata;
   heptagon *origin;
-  heptagon *getOrigin() { return origin; }
+  heptagon *getOrigin() override { return origin; }
 
   hrmap_archimedean() {
     dynamicval<hrmap*> curmap(currentmap, this);
@@ -530,9 +530,9 @@ struct hrmap_archimedean : hrmap {
       current_altmap = NULL;
       }
     }
-  void verify() { }
+  void verify() override { }
 
-  heptagon *create_step(heptagon *h, int d) {
+  heptagon *create_step(heptagon *h, int d) override {
   
     DEBB(DF_GEOM, (format("%p.%d ~ ?\n", h, d)));
   
@@ -607,7 +607,7 @@ struct hrmap_archimedean : hrmap {
     return hnew;
     }
   
-  void draw() {
+  void draw() override {
     dq::visited.clear();
     dq::enqueue(centerover->master, cview());
     
@@ -663,7 +663,7 @@ struct hrmap_archimedean : hrmap {
     return gm * where;
     }
       
-  ld spin_angle(cell *c, int d) {
+  ld spin_angle(cell *c, int d) override {
     if(PURE) {
       auto& t1 = arcm::current.get_triangle(c->master, d-1);
       return -(t1.first + M_PI / c->type);

binary-tiling.cpp

@@ -508,7 +508,7 @@ EX namespace binary {
       return -(d+2)*M_PI/4;
       }
 
-    transmatrix adj(heptagon *h, int dir) {
+    transmatrix adj(heptagon *h, int dir) override {
       if(geometry == gBinaryTiling) switch(dir) {
         case bd_up: return xpush(-log(2));
         case bd_left: return parabolic(-1);

crystal.cpp

@@ -523,7 +523,7 @@ struct hrmap_crystal : hrmap_standard {
   #if MAXMDIM >= 4
   map<int, transmatrix> adjs;
   
-  transmatrix adj(heptagon *h, int d) {
+  transmatrix adj(heptagon *h, int d) override {
     auto co = hcoords[h];
     int id = 0;
     for(int a=0; a<4; a++) id = (2*id) + ((co[a]>>1) & 1);

euclid.cpp

@@ -166,7 +166,7 @@ EX namespace euclid3 {
       return res;
       }
 
-    void draw() {
+    void draw() override {
       dq::visited_by_matrix.clear();
       dq::enqueue_by_matrix(centerover->master, cview() * master_relative(centerover, true));
       

reg3.cpp

@@ -869,7 +869,7 @@ EX namespace reg3 {
         }
       }
     
-    transmatrix adj(heptagon *h, int d) {
+    transmatrix adj(heptagon *h, int d) override {
       #if CAP_FIELD
       if(quotient_map) return quotient_map->adj(h, d);
       else