ruby-uebungen/Assignment_024/solution/readme.md

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# Lösung: Map
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<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><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><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br></div>
```ruby
def leeter(array)
array.map do |e|
e.gsub(/[aeiot]/, { \
'a' => '4', \
'e' => '3', \
'i' => '1', \
'o' => '0', \
't' => '7'})
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end
end
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test = %w{ Hello world }
puts leeter(test)
```