From c132f84fd9c5794fd408f045bbfd896e414117e4 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 03 Apr 2019 19:33:26 -0400
Subject: SPF 2.0: Allow "+" and forbid "-" in upstream versions

No packages in ProteanOS use "-" in their upstream versions.
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(limited to 'specs/spf-2.0/substvars.mdwn')

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