-- ref: /usr/local/share/nvim/runtime/lua/vim/_defaults.lua

vim.keymap.set("n", "<leader>O", function()
  vim.go.operatorfunc = "v:lua.require'vim._buf'.space_above"
  return "g@l"
end, { expr = true, desc = "カーソルの上に空の行を挿入する" })

vim.keymap.set("n", "<leader>o", function()
  vim.go.operatorfunc = "v:lua.require'vim._buf'.space_below"
  return "g@l"
end, { expr = true, desc = "カーソルの下に空の行を挿入する" })