warn condition = ${if eq{$acl_m_prf}{RTMail}}
set acl_m12 = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}{match{$local_part}{3520}}{match{$local_part}{3645}}} {RTMailRecipientHasSubaddress}}}}
# temporary hack because weasel screwed up and gave people an rt-3520@ address, which doesn't really work normally. and rt-3645
warn condition = ${if eq{$acl_m_prf}{RTMail}}
set acl_m12 = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}{match{$local_part}{3520}}{match{$local_part}{3645}}} {RTMailRecipientHasSubaddress}}}}
# temporary hack because weasel screwed up and gave people an rt-3520@ address, which doesn't really work normally. and rt-3645