* Digraph
  #+NAME: digraph
  #+BEGIN_SRC emacs-lisp
    ;; (defun register-digraphs (key digraphs &rest _description)
    ;;  "Given a list of 2-char digraphs, and a resulting (unicode) character, enable each digraph via prefix-command `digraph-map`"
    ;;  (mapc (lambda (d) (define-key digraph-map d `(lambda () (interactive) (insert ,key)))) ,digraphs))

    ;; (lambda () (interactive) (insert ,keyseq))
    ;; (lambda () (interactive) (insert ,key))
    ;; (progn (message ,val))
    ;; `(,keyseq (lambda () (interactive) (insert ,val)) "Description"))
    ;; (eval `(mapc (lambda (keyseq) `(keyseq (lambda () (interactive (insert ,val)) "Description"))) ,keyseqs )))
    ;; `(keyseq (lambda () (interactive) (insert ,val)) "Description")

    (with-eval-after-load "hydra"
      (defmacro create-digraph (val keyseq)
	`(,keyseq (lambda () (interactive) (insert ,val)) ,val))

      (eval `(defhydra magic_rb/hydra-digraph-sub (:color red)
	       ,(macroexpand '(create-digraph "◊" "<>"))
	       ,(macroexpand '(create-digraph "␣" "sp"))
	       ,(macroexpand '(create-digraph "ď" "'d"))
	       ,(macroexpand '(create-digraph "ť" "'t"))
	       ,(macroexpand '(create-digraph "ň" "'n"))
	       ,(macroexpand '(create-digraph "ľ" "'l"))
	       ,(macroexpand '(create-digraph "č" "'c"))
	       ,(macroexpand '(create-digraph "š" "'s"))
	       ,(macroexpand '(create-digraph "ž" "'z"))

	       ,(macroexpand '(create-digraph "Ö" "O:"))
	       ,(macroexpand '(create-digraph "ö" "o:"))
	       ,(macroexpand '(create-digraph "Ü" "U:"))
	       ,(macroexpand '(create-digraph "ü" "u:"))
	       ,(macroexpand '(create-digraph "Ä" "A:"))
	       ,(macroexpand '(create-digraph "ä" "a:"))
	       ("RET" hydra-pop "exit" :color blue)
	       ("SPC" hydra-pop "exit" :color blue)
	       ("q" (progn (setq hydra-stack nil)) "Cancel" :color blue))))
  #+END_SRC
  
  #+NAME: digraph-defs
  #+BEGIN_SRC emacs-lisp :tangle no
    (with-eval-after-load "hydra"
      (register-digraphs "◊" '("<>" "()"))
      (register-digraphs "␣" '("sp" "  "))
      (register-digraphs "—" '("--" "em" "-m" "-3")) ; mdash
      (register-digraphs "–" '("en" "-n" "-2")) ; ndash
      (register-digraphs "°" '("dg" "^o")) ; deg
      (register-digraphs "±" '("+-")) ; pm
      (register-digraphs "∓" '("-+")) ; mp

      (register-digraphs "ß" '("ss" "sz"))

      (register-digraphs "¢" '("c|"))
      (register-digraphs "£" '("$$" "lb"))
      (register-digraphs "¥" '("Y="))
      (register-digraphs "¤" '("ox"))
      (register-digraphs "€" '("E="))

      (register-digraphs "©" '("cO")) ; copy
      (register-digraphs "®" '("rO")) ; reg
      (register-digraphs "™" '("TM")) ; trade
      (register-digraphs "℠" '("SM"))
      (register-digraphs "℅" '("co")) ; (c/o)
      (register-digraphs "№" '("N0"))
      (register-digraphs "℗" '("PO"))
      (register-digraphs "℞" '("Rx"))

					    ; greek letters
      (register-digraphs "Α" '("gA"))
      (register-digraphs "Β" '("gB"))
      (register-digraphs "Γ" '("gG"))
      (register-digraphs "Δ" '("gD"))
      (register-digraphs "Ε" '("gE"))
      (register-digraphs "Ζ" '("gZ"))
      (register-digraphs "Η" '("gY"))
      (register-digraphs "Θ" '("gH"))
      (register-digraphs "Ι" '("gI"))
      (register-digraphs "Κ" '("gK"))
      (register-digraphs "Λ" '("gL"))
      (register-digraphs "Μ" '("gM"))
      (register-digraphs "Ν" '("gN"))
      (register-digraphs "Ξ" '("gC"))
      (register-digraphs "Ο" '("gO"))
      (register-digraphs "Π" '("gP"))
      (register-digraphs "Ρ" '("gR"))
      (register-digraphs "Σ" '("gS"))
      (register-digraphs "Τ" '("gT"))
      (register-digraphs "Υ" '("gU"))
      (register-digraphs "Φ" '("gF"))
      (register-digraphs "Χ" '("gX"))
      (register-digraphs "Ψ" '("gQ"))
      (register-digraphs "Ω" '("gW"))


      (register-digraphs "α" '("ga"))
      (register-digraphs "β" '("gb"))
      (register-digraphs "γ" '("gg"))
      (register-digraphs "δ" '("gd"))
      (register-digraphs "ε" '("ge"))
      (register-digraphs "ζ" '("gz"))
      (register-digraphs "η" '("gy"))
      (register-digraphs "θ" '("gh"))
      (register-digraphs "ι" '("gi"))
      (register-digraphs "κ" '("gk"))
      (register-digraphs "λ" '("gl"))
      (register-digraphs "μ" '("gm"))
      (register-digraphs "ν" '("gn"))
      (register-digraphs "ξ" '("gc"))
      (register-digraphs "ο" '("go"))
      (register-digraphs "π" '("gp"))
      (register-digraphs "ρ" '("gr"))
      (register-digraphs "σ" '("gs"))
      (register-digraphs "τ" '("gt"))
      (register-digraphs "υ" '("gu"))
      (register-digraphs "φ" '("gf"))
      (register-digraphs "χ" '("gx"))
      (register-digraphs "ψ" '("gq"))
      (register-digraphs "ω" '("gw"))

      (register-digraphs "∆" '("DE"))

      (register-digraphs "≤" '("<=" "le"))
      (register-digraphs "≥" '(">=" "ge"))
      (register-digraphs "≠" '("!=" "ne")))
  #+END_SRC