lib/permuter.rb
Unused block argument - item. If it's necessary, use _ or _item as an argument name to indicate that it won't be used. Open
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@arrays[indices.length].each_with_index do |item,i|- Read upRead up
- Exclude checks
This cop checks for unused block arguments.
Example:
# bad
do_something do |used, unused|
puts used
end
do_something do |bar|
puts :foo
end
define_method(:foo) do |bar|
puts :baz
endExample:
#good
do_something do |used, _unused|
puts used
end
do_something do
puts :foo
end
define_method(:foo) do |_bar|
puts :baz
end