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type.cljc
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type.cljc
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; Copyright (c) Shantanu Kumar. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; which can be found in the file LICENSE at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
(ns promenade.type)
(defprotocol IContext "Marker protocol for all context types")
(defprotocol IFailure "Marker protocol for failure - to be implemented with IHolder")
(defprotocol INothing "Marker protocol for nothing")
(defprotocol IThrown "Marker protocol for thrown - to be implemented with IHolder")
(defprotocol IHolder
(-obtain [_] "Obtain the held item"))