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| // vars | |
| var mutableBeverage = "Leffe" | |
| println(mutableBeverage) // "Leffe" | |
| mutableBeverage = "Bud" | |
| println(mutableBeverage) // "Bud" | |
| mutableBeverage = mutableBeverage + "weiser" | |
| println(mutableBeverage) // "Budweiser" | |
| // lets | |
| let immutableBeverage = "Bud" | |
| println(immutableBeverage) // "Bud" | |
| immutableBeverage = "Leffe" // Compiler error | |
| immutableBeverage = immutableBeverage + "weiser" // Compiler error |
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