18 lines
388 B
Ruby
18 lines
388 B
Ruby
# typed: strict
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module Enumerable
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requires_ancestor { Object }
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sig {
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type_parameters(:key).params(
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block: T.nilable(T.proc.params(o: Enumerable::Elem).returns(T.type_parameter(:key))),
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).returns(T::Hash[T.type_parameter(:key), Enumerable::Elem])
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}
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def index_by(&block); end
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end
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class Hash
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sig { returns(T::Hash[Hash::K, Hash::V]) }
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def compact_blank; end
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end
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