def &
array & other_array
Set Intersection—Returns a new array containing elements common to the two arrays, with no duplicates.
[ 1, 1, 3, 5 ] & [ 1, 2, 3 ] #=> [ 1, 3 ]
end
This is just a stub for a builtin Ruby method. See the top of this file for more info.
def foo
Stuff
The previous line should be a horizontal rule.
Stuff
The previous line should be a horizontal rule.