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bb466c6b09
map and grep are not intended to be used as mutators, iterating with side-effects should be done with for or foreach loops. This fixes the one occurrence of the pattern, and bumps the perlcritic policy to severity 5 for the map and grep policies. Author: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org> Reviewed-by: Michael Paquier <michael@paquier.xyz> Reviewed-by: Andrew Dunstan <andrew@dunslane.net> Reviewed-by: Julien Rouhaud <rjuju123@gmail.com> Discussion: https://postgr.es/m/87fsvzhhc4.fsf@wibble.ilmari.org