if vim.fn.exists("g:loaded_md-tools") == 0 then local user_cmd = vim.api.nvim_create_user_command user_cmd("HeaderPromote", function (opts) require("md-tools").promote() end, {}) user_cmd("HeaderDemote", function (opts) require("md-tools").demote() end, {}) vim.api.nvim_set_var("loaded_md-tools", true) end