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ref: dbabd8b4a94014749a9c2a6f36ed524947c4403e parent: 71073a5f3bcbf4f2725e16bdce147c070c8b833e author: Rangi <remy.oukaour+rangi42@gmail.com> date: Wed Mar 10 16:06:06 EST 2021
Define MAPGROUP_* constants and verify MapGroup_* table sizes