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Git commits in Moodle 3.7.x by Arjen Lentz
commit 4b71e99564fa8d40e25bbf5de387fc37f8fcf8ca Author: Arjen Lentz <arjenlentz@catalyst-au.net> Date: Mon, 18 Feb 2019 09:30:32 +0800 Tag: v3.7.0-beta MDL-21475 weblib: Simplify validate_email() to use existing function.