• support GUI platform browsers on WSL
• support Wayland native copier wl-copy
• program options --ipv4, --ipv6; ipv4 preferred by default
• deduplicate results
• fix sitelinks parsing
• combine consecutive whitespaces
• fix extraction of matched keywords
• fix match highlighting
• no additional blank line for empty abstracts
• undocumented debug option --parse to parse dumped HTML