73b3e5025d8077bc63fa396be0bce8b2f7787e8a

 1diff --git a/dot_spacevim b/dot_spacevim
 2index f849b70a64428519eabc82132cfd5821aa123d19..b703cedca7318e3b3624cb2ac25043f86d1768ac 100644
 3--- a/dot_spacevim
 4+++ b/dot_spacevim
 5@@ -39,6 +39,7 @@ function! UserInit()
 6 	Plug 'mbbill/undotree'
 7 	Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app && yarn install', 'for': ['markdown', 'vim-plug'] }
 8 	Plug 'mboughaba/i3config.vim'
 9+	Plug 'github/copilot.vim'
10 
11 endfunction
12 
13@@ -176,12 +177,17 @@ function! UserConfig()
14 	" Undotree maps
15 	nnoremap <F3> :UndotreeToggle<cr>
16 
17+	" LSP mappings
18+	nnoremap gr :call spacevim#lang#util#FindReferences()<CR>
19+	nnoremap gi :call spacevim#lang#util#Implementation()<CR>
20+	nnoremap E :call spacevim#plug#coc#show_documentation()<CR>
21+
22 	" CoC mapping
23 	" inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm() : "\<CR>"
24 	inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm() : "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
25 	inoremap <silent><expr> <C-x><C-z> coc#pum#visible() ? coc#pum#stop() : "\<C-x>\<C-z>"
26 	" remap for complete to use tab and <cr>
27-	inoremap <silent><expr> <TAB> coc#pum#visible() ? coc#pum#next(1) : <SID>check_back_space() ? "\<Tab>" : coc#refresh()
28+	inoremap <silent><expr> <TAB> coc#pum#visible() ? coc#pum#next(1) : "\<Tab>"
29 	inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
30 	inoremap <silent><expr> <c-space> coc#refresh()
31