need bitwise operator support

[smartegg]

luasrcdiet doesn't support bitwise operator

lua: ...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:96: (source):11371: ')' expected near '&'
stack traceback:
	[C]: in function 'error'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:96: in upvalue 'errorline'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:126: in upvalue 'syntaxerror'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:130: in upvalue 'error_expected'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:173: in upvalue 'check_match'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:596: in upvalue 'prefixexp'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:613: in upvalue 'primaryexp'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:663: in upvalue 'simpleexp'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:689: in upvalue 'subexpr'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:714: in upvalue 'expr'
	...
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:566: in upvalue 'funcargs'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:623: in upvalue 'primaryexp'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:1101: in upvalue 'expr_stat'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:1193: in upvalue 'stat'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:1208: in upvalue 'chunk'
	...me/user00/.luarocks/share/lua/5.3/luasrcdiet/lparser.lua:1272: in function 'luasrcdiet.lparser.parse'
	./luasrcdiet:413: in upvalue 'process_file'
	./luasrcdiet:555: in upvalue 'do_files'
	./luasrcdiet:643: in local 'main'
	./luasrcdiet:651: in main chunk

[watsonsong]

I am also looking for this

[liwei1024]

I am also looking for this

[jirutka]

Feel free to implement it and open a merge request. I will not have time nor motivation to fix this anytime soon.