Sha256: 5eccc65875ca4bfd7c666cb3831cc2ad97521274f35e1595351d6d565ce44a2f
Contents?: true
Size: 401 Bytes
Versions: 109
Compression:
Stored size: 401 Bytes
Contents
# frozen_string_literal: true
class ReeArray::GroupBy
include Ree::FnDSL
fn :group_by
contract(
ArrayOf[Any], Block => HashOf[Any, ArrayOf[Any]]
)
def call(list, &proc)
result = {}
list.each do |element|
key = yield(element)
if result.has_key?(key)
result[key] << element
else
result[key] = [element]
end
end
result
end
end
Version data entries
109 entries across 109 versions & 1 rubygems