(local M {})
(local module_name "map_utils")
(local fn_store [])

(fn register_fn [new_fn]
                (do (table.insert fn_store new_fn)
                    (length fn_store)))

(fn M.apply_function [id]
                     ((. fn_store id)))

(fn M.apply_expr [id]
                 (vim.api.nvim_replace_termcodes ((. fn_store id)) true true true))

(fn M.lua_fn [lfn]
             (string.format "<cmd>lua require('%s').apply_function(%s)<CR>" module_name (register_fn lfn)))

(fn M.lua_expr [lfn]
               (string.format "v:lua.require'%s'.apply_expr(%s)" module_name (register_fn lfn)))

M