Feature summary (what you would like to be able to do and where):
Transcluding local total edits in {{Special:Editcount/Username/total}}
Use case(s) (list the steps that you performed to discover that problem, and describe the actual underlying problem which you want to solve. Do not describe only a solution):
It can display a user's local total edits with simple {{Special:Editcount/Username/total}}.
Benefits (why should this be implemented?):
{{Special:Editcount/Username}} counts total global edits instead of local one. You have to add the number of edits in all namespaces if you want to count one's total local edits.