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havenwood/array_indices.rb

Created March 27, 2024 10:54
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Example Array#indices implementation in Ruby
Raw
array_indices.rb
module ArrayIndices
refine Array do
def indices(...)
positions = []
offset = 0
while (position = self[offset..].index(...)&.+(offset))
positions << position
offset = position.succ
end
positions
end
end
end
using ArrayIndices
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