# File lib/mail/parsers/rfc2822_obsolete.rb, line 3517 def _nt_obs_path start_index = index if node_cache[:obs_path].has_key?(index) cached = node_cache[:obs_path][index] @index = cached.interval.end if cached return cached end r0 = _nt_obs_angle_addr node_cache[:obs_path][start_index] = r0 r0 end