ruby-uebungen/Assignment_004/solution/readme.md

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# Lösung: Parallele Zuweisung
<div style="border: 1px solid grey;"><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br></div>
```ruby
def swap(a, b)
[ b, a ]
end
x ="Hallo"
y = "Welt"
puts "#{x} #{y}"
x, y = swap(x, y)
puts "#{x} #{y}"
```