:nnoremap <leader>s GA_<esc>k.j0vykkA <esc>p$v0yf "_Dgg/^<c-R>"/e<cr>W"ayt Wv"byWv"cyG0v"bpkkv$h"apO<cr>>normal xkP<cr><lt>normal kxjP<cr>- <esc>3k0/<c-R>c<cr>ly$G06k4"_ddG0:@"<cr>GA_<esc>k.Vj:s/_*$//<cr>A_<esc>k.:nohl<cr>