Tweaked nn->ln, & added negation of ls/rln/ln.

lua/user/keymaps.lua

@@ -81,21 +81,24 @@ keymap("i", "jk", "<ESC>", opts)
 -- "################################################################
   keymap("n", "<leader>nh", ":nohl<CR>", opts)
 
--- "##################################################################
--- "# Map nr to toggle off the relative line numbers in Normal mode. #
--- "##################################################################
-  keymap("n", "<leader>nr", ":set nornu<CR>", opts)
-
 -- "#########################################################
--- "# Map n, to toggle regular line-numberings on,          #
+-- "# Map nn, to toggle regular line-numberings on,          #
 -- "# to check for which specific line of the file your on. #
 -- "#########################################################
-  keymap("n", "<leader>nn", ":set nonu<CR>", opts)
+  keymap("n", "<leader>lno", ":set nonu<CR>", opts) -- Turn line-numbers OFF.
+  keymap("n", "<leader>ln", ":set nu<CR>", opts)    -- Turn line-numbers back on.
+
+-- "##################################################################
+-- "# Map nr to toggle off the relative line numbers in Normal mode. #
+-- "##################################################################
+  keymap("n", "<leader>nno", ":set nornu<CR>", opts) -- Turn relative line-numbers OFF.
+  keymap("n", "<leader>rn", ":set rnu<CR>", opts)  -- Turn relative line-numbers back on.
 
 -- "##########################################################################
 -- "#I'm mapping comma{,} + lower-case 'l' to disable special char listings. #
 -- "##########################################################################
-  keymap("n", "<leader>nl", ":set nolist<CR>", opts)
+  keymap("n", "<leader>nls", ":set nolist<CR>", opts) -- Turn special hidden chars OFF.
+  keymap("n", "<leader>ls", ":set list<CR>", opts)    -- Turn List(ls) mode back on.
 
 -- "##############################################################################
 -- "# cm == copy-mode. disables special characters($) and relative-line-numbers. #