source ~/.vimrc

nmap <Leader>c :action GotoClass<CR>
nmap <Leader>s :action GotoSymbol<CR>
nmap <Leader>d :action GotoDeclaration<CR>
nmap <Leader>b :action Back<CR>
nmap <Leader>f :action Forward<CR>
nmap <Leader>i :action GotoImplementation<CR>
nmap <Leader>fi :action GotoFile<CR>
nmap <Leader>u :action FindUsages<CR>