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(*
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* Copyright (c) 2018-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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let find_value_exn = function None -> raise Caml.Not_found | Some v -> v
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let value_default_f ~f = function None -> f () | Some v -> v
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let if_none_evalopt ~f x = match x with None -> f () | Some _ -> x
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let if_none_eval = value_default_f
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