let g:python3_host_prog = '/usr/bin/python3'
" deoplete requires huge startuptime. Delay loading upon first InsertEnter.
let g:deoplete#enable_at_startup = 0
-let g:deoplete#enable_smart_case = 1
+call deoplete#custom#option({
+ \ 'smart_case' : v:true,
+ \ 'auto_refresh_delay' : 100,
+ \ })
au InsertEnter * call deoplete#enable()
"augroup pencil