Update examples / adding more comments.

example/ex01.c

@@ -22,12 +22,14 @@
 */
 #include "m-array.h"
 
+// Let's define an array of 'char *' named 'charp'
 ARRAY_DEF (charp, char *)
 
 int main(void)
 {
   // Create an array list
   array_charp_t al;
+  // Initialize it
   array_charp_init(al);
       
   // add elements to the array list
@@ -55,6 +57,7 @@ int main(void)
   }
   printf("\n");
 
+  // Clear the array
   array_charp_clear(al);
   return 0;
 }

example/ex01b.c

@@ -22,11 +22,12 @@
 */
 #include "m-array.h"
 
+// Let's define an array of 'char *' named 'charp'
 ARRAY_DEF (charp, char *)
 
 int main(void)
 {
-  // Create an array list
+  // Create an array list 'al'
   M_LET (al, ARRAY_OPLIST(charp)) {
     // add elements to the array list
     array_charp_push_back (al,"C");
@@ -38,10 +39,11 @@ int main(void)
 
     // Display contents of al
     printf("Original contents of al: ");
+    // For each element of the array al
     for M_EACH(element, al, ARRAY_OPLIST(charp)) {
         printf ("%s ", *element);
-      }
+    }
     printf("\n");
-  }
+  } // After this point al is automatically cleared
   return 0;
 }

example/ex02.c

@@ -1,27 +1,34 @@
 #include <stdlib.h>
 #include "m-array.h"
 
+// Let's define an array of 'int' named 'int'
 ARRAY_DEF(int, int)
 
 const int n = 100000;
 
 int main(void)
 {
+  // Declare and initilize the array
   array_int_t x;
   array_int_init(x);
 
+  // Push some integers in the array
   for (int i = 0; i < n; i++) {
     array_int_push_back(x, rand());
   }
 
+  // Insert some integers in the array.
   for (int i = 0; i < n; i++) {
     array_int_push_at (x, rand() % n, rand());
   }
 
+  // Pop some integers from integer into NULL,
+  // i.e. erase them.
   for (int i = 0; i < n; i++) {
     array_int_pop_at (NULL, x, rand() % n);
   }
 
+  // Clear the array
   array_int_clear(x);
   return 0;
 }

example/ex03.c

@@ -4,27 +4,50 @@
 #include "m-dict.h"
 #include "m-string.h"
 
+// Define a dictionnary of string --> int
+// named 'str'
 DICT_DEF2(str, string_t, STRING_OPLIST, int, M_DEFAULT_OPLIST)
 
 int main(void)
 {
+  // Declare the dictionnary 'h'
   dict_str_t h;
   int max = 1;
+  // Declare the string 'key'
   string_t key;
 
+  // Initialize the dictionnary & the string
   dict_str_init(h);
   string_init (key);
+  
+  // While there is some data in the stream
   while (!feof(stdin))
     {
+      // Read a complete line from the stream and fill in the string 'key'
       string_fgets (key, stdin, STRING_READ_PURE_LINE);
+      // If the 'key' exists in the dictionnary
       int *v = dict_str_get (h, key);
       if (v != NULL) {
+        // Increment the counter in the dictionnary
         (*v)++;
         max = M_MAX(*v, max);
       } else {
+        // Update the dictionnary with h[key] = 1
         dict_str_set_at(h, key, 1);
       }
     }
+  printf ("Max occurence = %d\n", max);
+
+  // Iterate on the dictionnary
+  dict_it_str_t it;
+  for(dict_str_it(it, h); !dict_str_end_p(it); dict_str_next(it)) {
+    // Get a constant reference on the pair stored in the dictionnary
+    const dict_pair_str_t *pair = dict_str_cref(it);
+    printf ("Key=%s Value=%d\n",
+            string_get_cstr((*pair)->key), (*pair)->value);
+  }
+
+  // Clear variables
   string_clear(key);
   dict_str_clear(h);
   return 0;