Module:Gaps/sandbox explained

local p =

local getArgs

function p.main(frame) if not getArgs then getArgs = require('Module:Arguments').getArgs end local args = getArgs(frame,)

local ret_span = mw.html.create('span') :css('white-space','nowrap') :css('font-size',args.size)

if args.lhs then ret_span:wikitext(args.lhs .. ' = ') end

for k,v in ipairs(args) do if k

1 then ret_span:wikitext(v) else ret_span:tag('span') :css('margin-left','0.2em') :wikitext(v) end end

if args.e then ret_span :tag('span') :css('margin-left','0.27em') :css('margin-right','0.27em') :wikitext('×') :done :wikitext(args.base or '10') :tag('span') :css('display','none') :wikitext('^') :done :tag('sup') -- the double parentheses here are not redundant. -- they keep the second return value from being passed :wikitext((mw.ustring.gsub(args.e,'-','−'))) :done end

if args.u then ret_span:wikitext(' ' .. args.u) end

return ret_spanend

return p