Refactor dict, add attaching functional

examples/dict.c

@@ -4,7 +4,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include "../include/extra/dict.h"
+#include "../include/dict.h"
 
 typedef vtype_dict dict_t;
 
@@ -40,20 +40,25 @@ int main(int argc, char** argv) {
 
     dict_t dict;
     vtype_float fl = 0.0;
+    int a;
+    vtype_float b;
 
     dict_init(&dict);
 
-    for (size_t i = 0; i < 28; ++i) {
+    for (vtype_int32 i = 0; i < 28; ++i) {
         if (i%2) {
-            dict_update(&dict, (vtype_float)fl, (vtype_int32)i);
+            dict_update(&dict, fl, i);
         } else {
-            dict_update(&dict, (vtype_int32)i, (vtype_float)fl);
+            dict_update(&dict, i, fl);
         }
         fl += 0.05;
     }
 
-    dict_get(&dict, 14,   "Get value:", print_value);
-    dict_pop(&dict, 0.25, "Pop value:", print_value);
+    a = 13;
+    b = 0.25;
+
+    dict_get(&dict, a, "Get value:", print_value);
+    dict_pop(&dict, b, "Pop value:", print_value);
 
     dict_foreach(&dict, "Foreach loop:", print_value);