*** Integer sorting...
7 | 3 | 4 | 1 | -1 | 23 | 12 | 43 | 2 | -4 | 5 | 
-4 | -1 | 1 | 2 | 3 | 4 | 5 | 7 | 12 | 23 | 43 | 
*** String sorting...
Zorro | Alex | Celine | Bill | Forest | Dexter | 
Alex | Bill | Celine | Dexter | Forest | Zorro | 
*** Struct sorting (price)...
[ product: mp3 player 	 price: $299.00 ]
[ product: plasma tv 	 price: $2200.00 ]
[ product: notebook 	 price: $1300.00 ]
[ product: smartphone 	 price: $499.99 ]
[ product: dvd player 	 price: $150.00 ]
[ product: matches 	 price: $0.20 ]
--
[ product: matches 	 price: $0.20 ]
[ product: dvd player 	 price: $150.00 ]
[ product: mp3 player 	 price: $299.00 ]
[ product: smartphone 	 price: $499.99 ]
[ product: notebook 	 price: $1300.00 ]
[ product: plasma tv 	 price: $2200.00 ]
--
*** Struct sorting (product)...
[ product: dvd player 	 price: $150.00 ]
[ product: matches 	 price: $0.20 ]
[ product: mp3 player 	 price: $299.00 ]
[ product: notebook 	 price: $1300.00 ]
[ product: plasma tv 	 price: $2200.00 ]
[ product: smartphone 	 price: $499.99 ]
--
