# File lib/rack/request.rb, line 128
128:     def GET
129:       if @env["rack.request.query_string"] == query_string
130:         @env["rack.request.query_hash"]
131:       else
132:         @env["rack.request.query_string"] = query_string
133:         @env["rack.request.query_hash"]   = parse_query(query_string)
134:       end
135:     end