Add support for the Workman keyboard layout

layers/+intl/keyboard-layout/README.org

@@ -13,6 +13,7 @@
   - [[#bepo][bepo]]
   - [[#dvorak][dvorak]]
   - [[#colemak][colemak]]
+  - [[#workman][Workman]]
 - [[#package-configurations][Package Configurations]]
 - [[#keybindings][Keybindings]]
 - [[#sources][Sources]]
@@ -160,6 +161,22 @@ found at the [[https://colemak.com/][Colemak website]].
 
 [[file:img/colemak-layout.png]]
 
+** Workman
+=Workman= is an English-optimized keyboard layout designed to, [[https://workmanlayout.com][among other
+things]], reduce finger travel-distance, and balance the load equally between
+hands. It is meant to function particularly well in conjunction with ortholinear
+('matrix' or 'grid') keyboards, such as the one depicted in the diagram.
+
+file:img/workman-keymap.png
+
+This layer performs the following substitutions, as recommended in [[https://axiomatic.neophilus.net/posts/2013-08-13-workman-layout-for-vim.html][this blog
+post]], with some suggested mnemonics:
+
+- (y)ank -> (h)aul
+- Search (n)ext -> (j)ump
+- (e)nd word -> brea(k) of word
+- (o)pen new line -> (l)ine
+
 * Package Configurations
 The available configurations are:
 

layers/+intl/keyboard-layout/config.el

@@ -14,7 +14,8 @@
 ;;------------------------------------------------------------------------------
 
 (defvar kl-layout 'dvorak
-  "The keyboard-layout to use. Possible values are `colemak', `dvorak' and `bepo'.")
+  "The keyboard-layout to use. Possible values are `colemak',
+`dvorak', `bepo' and `workman'.")
 
 (defvar kl-enabled-configurations nil
   "If non nil, `keyboard-layout' will enable configurations only
@@ -75,7 +76,16 @@ any case.")
                 ("h" . "h")
                 ("j" . "n")
                 ("k" . "e")
-                ("l" . "i"))))
+                ("l" . "i")))
+    (workman . (("y" . "h")
+                ("n" . "j")
+                ("e" . "k")
+                ("o" . "l")
+                ;;
+                ("h" . "y")
+                ("j" . "n")
+                ("k" . "e")
+                ("l" . "o"))))
   "The base rebinding map. Dots should be read as `will behave
   as'. It should be a bidirectional mapping, i.e. all present
   keys should be once in each column.")