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Find the common items in two lists
Given two lists, find the common items. E.g. given beans =
groovy
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['broad', 'mung', 'black', 'red', 'white'] and colors = ['black', 'red', 'blue', 'green'], what are the bean varieties that are also color names?
beans = ['broad', 'mung', 'black', 'red', 'white']
colors = ['black', 'red', 'blue', 'green']
common = beans.intersect(colors)
assert common == ['black', 'red']
colors = ['black', 'red', 'blue', 'green']
common = beans.intersect(colors)
assert common == ['black', 'red']
Submit a new solution for groovy
There are 12 other solutions in additional languages (cpp, csharp, erlang, fsharp ...)
