class EmailValidator
def local_part_pattern
def local_part_pattern # the `dot-atom-text` spec, but with a 64 character limit "#{atom_char}(?:\\.?#{atom_char}){,63}" end
def local_part_pattern # the `dot-atom-text` spec, but with a 64 character limit "#{atom_char}(?:\\.?#{atom_char}){,63}" end