From: Jean Privat <jean@pryen.org>
Date: Fri, 7 Jun 2019 17:16:31 +0000 (-0400)
Subject: Merge: concurrent_collections: Add implementation of has method
X-Git-Url: http://nitlanguage.org

Merge: concurrent_collections: Add implementation of has method

Adding the implementation of the has method to call the has on the `real_collection`

Pull-Request: #2748
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