Implement two entry types and a function to store entries in table.

src/table.c

@@ -1,5 +1,6 @@
 #include "table.h"
 #include <stdlib.h>
+#include "util.h"
 
 void table_init(libab_table* table) {
     ht_init(&table->table);
@@ -13,6 +14,9 @@ libab_table_entry* table_search(libab_table* table, const char* string) {
     } while(table && to_return == NULL);
     return to_return;
 }
+libab_result libab_table_put(libab_table* table, const char* string, libab_table_entry* entry) {
+    return libab_convert_ds_result(ht_put(&table->table, string, entry));
+}
 void table_free(libab_table* table) {
     ht_free(&table->table);
 }