diff --git a/.emacs.d/lisp/functions.el b/.emacs.d/lisp/functions.el
index 8fd10d05..fb79962a 100644
--- a/.emacs.d/lisp/functions.el
+++ b/.emacs.d/lisp/functions.el
@@ -48,6 +48,14 @@ If you want to operate on buffer, use `how-many' instead."
       (setq matches (1+ matches)))
     matches))
 
+(defun define-keys (map key def &rest bindings)
+  "Like `define-key' but allow for defining several bindings at once.
+`KEY' must be acceptable for `kbd'."
+  (while key
+    (define-key map (kbd key) def)
+    (setq key (pop bindings)
+          def (pop bindings))))
+
 (defun duplicate (arg)
   "Duplicate the current line or region ARG times.
 If there's no region, the current line will be duplicated. However, if
@@ -168,6 +176,14 @@ it appears in the minibuffer prompt."
         (t
          (insert filename))))
 
+(defun local-set-keys (key def &rest bindings)
+  "Like `local-set-key' but allow for defining several bindings at once.
+`KEY' must be acceptable for `kbd'."
+  (while key
+    (local-set-key (kbd key) def)
+    (setq key (pop bindings)
+          def (pop bindings))))
+
 (defun mark-word-from-beginning (&optional arg allow-extend)
   "Set the point at the beginning of the word and call `mark-word'.
 ARG and ALLOW-EXTEND are the same."
diff --git a/.emacs.d/lisp/main.el b/.emacs.d/lisp/main.el
index 353b5a8d..6d17ee93 100644
--- a/.emacs.d/lisp/main.el
+++ b/.emacs.d/lisp/main.el
@@ -1,5 +1,7 @@
 ;;; Main options
 
+(require 'functions)
+
 ;;; Minimal UI. Run early to hide it as soon as possible.
 (setq inhibit-startup-screen t)
 (menu-bar-mode -1)
@@ -61,8 +63,9 @@
 (setq scroll-error-top-bottom t)
 
 ;;; Narrow page navigation.
-(define-key mickey-minor-mode-map (kbd "C-x M-n") (lambda () (interactive) (narrow-to-page 1)))
-(define-key mickey-minor-mode-map (kbd "C-x M-p") (lambda () (interactive) (narrow-to-page -1)))
+(define-keys mickey-minor-mode-map
+  "C-x M-n" (lambda () (interactive) (narrow-to-page 1))
+  "C-x M-p" (lambda () (interactive) (narrow-to-page -1)))
 
 ;;; Line numbers
 ;;; Adding to `find-file-hook' ensures it will work for every file, regardless of
@@ -132,10 +135,11 @@
 ;; stick to the home-row, but to avoid shadowing other binding I exceptionaly use
 ;; 'super' (normally reserved to the WM).
 (when (fboundp 'windmove-default-keybindings)
-  (define-key mickey-minor-mode-map (kbd "M-s-h") 'windmove-left)
-  (define-key mickey-minor-mode-map (kbd "M-s-j") 'windmove-down)
-  (define-key mickey-minor-mode-map (kbd "M-s-k") 'windmove-up)
-  (define-key mickey-minor-mode-map (kbd "M-s-l") 'windmove-right))
+  (define-keys mickey-minor-mode-map
+    "M-s-h" 'windmove-left
+    "M-s-j" 'windmove-down
+    "M-s-k" 'windmove-up
+    "M-s-l" 'windmove-right))
 
 ;;; Make Emacs use environment browser, or w3m if BROWSER is not set.
 (setq browse-url-generic-program
@@ -229,12 +233,12 @@
 (setq uniquify-buffer-name-style 'forward)
 
 ;;; Skeleton settings
-(require 'functions)
 ;;; Do not expand abbrevs in skeletons.
 (setq-default skeleton-further-elements '((abbrev-mode nil)))
 (turn-on-skeleton-markers)
-(define-key mickey-minor-mode-map (kbd "C->") 'skeleton-next-position)
-(define-key mickey-minor-mode-map (kbd "C-<") (lambda () (interactive) (skeleton-next-position t)))
+(define-keys mickey-minor-mode-map
+  "C->" 'skeleton-next-position
+  "C-<" (lambda () (interactive) (skeleton-next-position t)))
 
 ;;; Disable prompt (but leave warning) on git symlink.
 (setq vc-follow-symlinks t)
@@ -259,10 +263,11 @@
 ;; (define-key mickey-minor-mode-map (kbd "M-<f10>") 'toggle-frame-fullscreen)
 
 ;;; Scroll zooming.
-(define-key mickey-minor-mode-map (kbd "C-<wheel-down>") 'text-scale-decrease)
-(define-key mickey-minor-mode-map (kbd "C-<mouse-5>") 'text-scale-decrease)
-(define-key mickey-minor-mode-map (kbd "C-<wheel-up>") 'text-scale-increase)
-(define-key mickey-minor-mode-map (kbd "C-<mouse-4>") 'text-scale-increase)
+(define-keys mickey-minor-mode-map
+  "C-<wheel-down>" 'text-scale-decrease
+  "C-<mouse-5>" 'text-scale-decrease
+  "C-<wheel-up>" 'text-scale-increase
+  "C-<mouse-4>" 'text-scale-increase)
 (setq text-scale-mode-step 1.1)
 
 ;;; Sort
diff --git a/.emacs.d/lisp/mode-cc.el b/.emacs.d/lisp/mode-cc.el
index 6961131d..1eb572ef 100644
--- a/.emacs.d/lisp/mode-cc.el
+++ b/.emacs.d/lisp/mode-cc.el
@@ -3,14 +3,14 @@
 ;; Should we split this into mode-c and mode-c++?
 
 (dolist (map (list c-mode-map c++-mode-map))
-  (define-key map (kbd "C-c m") 'cc-main)
-  (define-key map (kbd "<f9>") 'cc-clean)
-  (define-key map (kbd "M-.") 'semantic-ia-fast-jump)
-  (define-key map (kbd "C-c C-d") 'semantic-ia-show-summary)
-  ;; (define-key map (kbd "C-c o") 'ff-find-other-file)
-  (define-key map (kbd "M-TAB") 'semantic-complete-analyze-inline))
+  (define-keys map "C-c m" 'cc-main
+    "<f9>" 'cc-clean
+    "M-." 'semantic-ia-fast-jump
+    "C-c C-d" 'semantic-ia-show-summary
+    "M-TAB" 'semantic-complete-analyze-inline))
+;; (define-key map (kbd "C-c o") 'ff-find-other-file)
 
-;;; C additional keywords.
+;;; C additional faces.
 ;;; Useless in quasi-monochrome.
 ;; (dolist (mode '(c-mode c++-mode))
 ;;   (font-lock-add-keywords
diff --git a/.emacs.d/lisp/mode-dired.el b/.emacs.d/lisp/mode-dired.el
index 53d16ef2..941baaa4 100644
--- a/.emacs.d/lisp/mode-dired.el
+++ b/.emacs.d/lisp/mode-dired.el
@@ -2,13 +2,13 @@
 ;;; Warning: This file is loaded unconditionally on startup.
 ;;; We cannot assume that current buffer is in dired-mode.
 
-(let ((map dired-mode-map))
-  (define-key map (kbd "C-c h") 'dired-toggle-humansize)
-  (define-key map (kbd "<left>") 'dired-up-directory)
-  (define-key map (kbd "<right>") 'dired-find-file)
-  (define-key map (kbd "SPC") 'dired-mark)
-  (define-key map (kbd "<backspace>") 'dired-up-directory)
-  (define-key map (kbd "b") 'dired-up-directory))
+(define-keys dired-mode-map
+  "C-c h" 'dired-toggle-humansize
+  "<left>" 'dired-up-directory
+  "<right>" 'dired-find-file
+  "SPC" 'dired-mark
+  "<backspace>" 'dired-up-directory
+  "b" 'dired-up-directory)
 
 (when (require 'dired+ nil t)
   (toggle-diredp-find-file-reuse-dir 1))
diff --git a/.emacs.d/lisp/mode-go.el b/.emacs.d/lisp/mode-go.el
index 77839f53..1ad78c5d 100644
--- a/.emacs.d/lisp/mode-go.el
+++ b/.emacs.d/lisp/mode-go.el
@@ -4,14 +4,15 @@
 ;; https://github.com/dominikh/go-mode.el/issues/191
 (use-local-map go-mode-map)
 
-(local-set-key (kbd "C-c m") 'go-main)
-(local-set-key (kbd "C-c D") 'godoc)
+(local-set-keys
+ "C-c m" 'go-main
+ "C-c D" 'godoc
+ "C-c d" 'godoc-at-point
+ "M-." #'godef-jump
+ "<f9>" 'go-metalinter
+ "C-<f9>" (lambda () (interactive) (go-metalinter t)))
 (when (require 'helm-go-package nil t)
   (local-set-key (kbd "C-c D") 'helm-go-package))
-(local-set-key (kbd "C-c d") 'godoc-at-point)
-(local-set-key (kbd "M-.") #'godef-jump)
-(local-set-key (kbd "<f9>") 'go-metalinter)
-(local-set-key (kbd "C-<f9>") (lambda () (interactive) (go-metalinter t)))
 
 (when (require 'company-go nil t)
   (add-hook 'go-mode-hook 'company-mode)
diff --git a/.emacs.d/lisp/mode-latex.el b/.emacs.d/lisp/mode-latex.el
index 9b84690d..513361af 100644
--- a/.emacs.d/lisp/mode-latex.el
+++ b/.emacs.d/lisp/mode-latex.el
@@ -5,17 +5,18 @@
 (require 'mode-tex)
 
 ;;; Since current buffer is a LaTeX one, we can use `local-set-key'.
-(local-set-key (kbd "C-c m") 'latex-article)
-(local-set-key (kbd "C-c C-a") 'latex-insert-table)
-(local-set-key (kbd "C-c C-c") 'latex-smallcaps)
-(local-set-key (kbd "C-c C-e") 'latex-emph)
-(local-set-key (kbd "C-c C-l") 'latex-slanted)
-(local-set-key (kbd "C-c C-s") 'latex-insert-section)
-(local-set-key (kbd "C-c C-u") 'latex-superscript)
-(local-set-key (kbd "C-c l") 'latex-lstinline)
-(local-set-key (kbd "C-c o") 'latex-orgtbl)
-(local-set-key (kbd "C-c u") 'latex-package)
-(local-set-key (kbd "M-RET") 'latex-itemize)
+(local-set-keys
+ "C-c m" 'latex-article
+ "C-c C-a" 'latex-insert-table
+ "C-c C-c" 'latex-smallcaps
+ "C-c C-e" 'latex-emph
+ "C-c C-l" 'latex-slanted
+ "C-c C-s" 'latex-insert-section
+ "C-c C-u" 'latex-superscript
+ "C-c l" 'latex-lstinline
+ "C-c o" 'latex-orgtbl
+ "C-c u" 'latex-package
+ "M-RET" 'latex-itemize)
 
 ;; Needs dvipng.
 ;; With TeXlive, the following packages are needed: psnfss, symbol, zapfding
diff --git a/.emacs.d/lisp/mode-makefile.el b/.emacs.d/lisp/mode-makefile.el
index 504ac9f1..4977b5b3 100644
--- a/.emacs.d/lisp/mode-makefile.el
+++ b/.emacs.d/lisp/mode-makefile.el
@@ -1,10 +1,10 @@
 ;; Makefile
 
-(let ((map makefile-mode-map))
-  (define-key map (kbd "C-c c") 'makefile-config)
-  (define-key map (kbd "C-c d") 'makefile-doc)
-  (define-key map (kbd "C-c m") 'makefile-main)
-  (define-key map (kbd "C-c s") 'makefile-c))
+(define-keys makefile-mode-map
+  "C-c c" 'makefile-config
+  "C-c d" 'makefile-doc
+  "C-c m" 'makefile-main
+  "C-c s" 'makefile-c)
 
 (define-skeleton makefile-main
   "Insert root Makefile." nil
@@ -19,25 +19,25 @@ all: app doc
 
 .PHONY: app
 app:
-	${MAKE} -C ${srcdir}
+  ${MAKE} -C ${srcdir}
 
 .PHONY: doc
 doc:
-	${MAKE} -C ${docsrcdir}
+  ${MAKE} -C ${docsrcdir}
 
 .PHONY: debug
 debug:
-	CFLAGS+=\"-g3 -O0 -DDEBUG=9\" ${MAKE}
+  CFLAGS+=\"-g3 -O0 -DDEBUG=9\" ${MAKE}
 
 .PHONY: test
 test:
-	${MAKE} -C ${testdir}
+  ${MAKE} -C ${testdir}
 
 .PHONY: clean
 clean:
-	${MAKE} -C ${srcdir} clean
-	${MAKE} -C ${docsrcdir} clean
-	${MAKE} -C ${testdir} clean
+  ${MAKE} -C ${srcdir} clean
+  ${MAKE} -C ${docsrcdir} clean
+  ${MAKE} -C ${testdir} clean
 
 ################################################################################
 ## Install / Uninstall.
@@ -68,22 +68,22 @@ sysconfdir ?= ${perfix}/etc
 
 .PHONY: install
 install:
-	${MAKE}
-	${INSTALL_DIR} ${DESTDIR}${bindir}
-	${INSTALL} ${srcdir}/${cmdname} ${DESTDIR}${bindir}/${cmdname}
-	${INSTALL_DIR} ${DESTDIR}${mandir}/man1
-	${INSTALL_DATA} ${docsrcdir}/${cmdname}.1 ${DESTDIR}${mandir}/man1/${cmdname}.1
-	${INSTALL_DIR}  ${DESTDIR}${licensedir}/${cmdname}
-	${INSTALL_DATA} LICENSE ${DESTDIR}${licensedir}/${cmdname}/LICENSE
+  ${MAKE}
+  ${INSTALL_DIR} ${DESTDIR}${bindir}
+  ${INSTALL} ${srcdir}/${cmdname} ${DESTDIR}${bindir}/${cmdname}
+  ${INSTALL_DIR} ${DESTDIR}${mandir}/man1
+  ${INSTALL_DATA} ${docsrcdir}/${cmdname}.1 ${DESTDIR}${mandir}/man1/${cmdname}.1
+  ${INSTALL_DIR}  ${DESTDIR}${licensedir}/${cmdname}
+  ${INSTALL_DATA} LICENSE ${DESTDIR}${licensedir}/${cmdname}/LICENSE
 
 .PHONY: uninstall
 uninstall:
-	-rm -f ${DESTDIR}${bindir}/${cmdname}
-	-rmdir -p ${DESTDIR}${bindir}
-	-rm -f ${DESTDIR}${mandir}/${cmdname}.${mansection}.gz
-	-rmdir -p ${DESTDIR}${mandir}
-	-rm -f ${DESTDIR}${licensedir}/${cmdname}/LICENSE
-	-rmdir -p ${DESTDIR}${licensedir}/${cmdname}
+  -rm -f ${DESTDIR}${bindir}/${cmdname}
+  -rmdir -p ${DESTDIR}${bindir}
+  -rm -f ${DESTDIR}${mandir}/${cmdname}.${mansection}.gz
+  -rmdir -p ${DESTDIR}${mandir}
+  -rm -f ${DESTDIR}${licensedir}/${cmdname}/LICENSE
+  -rmdir -p ${DESTDIR}${licensedir}/${cmdname}
 " > \n)
 
 (define-skeleton makefile-doc
@@ -98,11 +98,11 @@ manpages = ${cmdname}.1
 all: ${manpages}
 
 .in:
-	awk -v date=`date '+%Y-%m-%d'` 'BEGIN {section=\"$@\"; sub (/.*\\./, \"\", section); manname=toupper(\"$@\"); sub(/\\.[^.]+$$/, \"\", manname); print \".ds appname ${appname}\\n.ds authors ${authors}\\n.ds cmdname ${cmdname}\\n.ds date \" date \"\\n.ds manname \" manname \"\\n.ds section \" section \"\\n.ds version ${version}\\n.ds year ${year}\\n.\"}' > $@
-	cat $< >> $@
+  awk -v date=`date '+%Y-%m-%d'` 'BEGIN {section=\"$@\"; sub (/.*\\./, \"\", section); manname=toupper(\"$@\"); sub(/\\.[^.]+$$/, \"\", manname); print \".ds appname ${appname}\\n.ds authors ${authors}\\n.ds cmdname ${cmdname}\\n.ds date \" date \"\\n.ds manname \" manname \"\\n.ds section \" section \"\\n.ds version ${version}\\n.ds year ${year}\\n.\"}' > $@
+  cat $< >> $@
 
 clean:
-	rm -f ${manpages}
+  rm -f ${manpages}
 " > \n)
 
 (define-skeleton makefile-c
@@ -119,18 +119,18 @@ ${cmdname}: ${cmdname}.o
 
 .PHONY: debug
 debug:
-	CFLAGS+=\"-g3 -O0 -DDEBUG=9\" ${MAKE}
+  CFLAGS+=\"-g3 -O0 -DDEBUG=9\" ${MAKE}
 
 .PHONY: clean
 clean:
-	rm -f ${cmdname} *.d *.o
+  rm -f ${cmdname} *.d *.o
 
 ## Generate prerequisites automatically. GNU Make only.
 ## The 'awk' part is used to add the .d file itself to the target, so that it
 ## gets updated on changes. The -MQ option is to add full path to object files
 ## in subfolders. (-MM strips parent directories.)
 %.d: %.c
-	${CC} -MM -MQ ${<:.c=.o} ${CPPFLAGS} $< | awk -v stem=$* -v target=$@ '{gsub (stem \".o[ :]*\", stem \".o \" target \" : \")} 1' > $@
+  ${CC} -MM -MQ ${<:.c=.o} ${CPPFLAGS} $< | awk -v stem=$* -v target=$@ '{gsub (stem \".o[ :]*\", stem \".o \" target \" : \")} 1' > $@
 
 sources = $(wildcard *.c)
 deps = ${sources:.c=.d}
diff --git a/.emacs.d/lisp/mode-mediawiki.el b/.emacs.d/lisp/mode-mediawiki.el
index 55b8cb34..1ccb92d7 100644
--- a/.emacs.d/lisp/mode-mediawiki.el
+++ b/.emacs.d/lisp/mode-mediawiki.el
@@ -5,11 +5,11 @@
 ;; Besides you can try extending `url-cookie-save-interval'.
 ;; Nonetheless is mode is helpfull for syntax awareness.
 
-(let ((map mediawiki-mode-map))
-  (define-key map (kbd "C-c o") 'mediawiki-browse)
-  (define-key map (kbd "M-g") nil) ; This shadows M-g M-g.
-  (define-key map (kbd "C-x C-s") 'save-buffer)
-  (define-key map (kbd "C-c M-s") 'mediawiki-save))
+(define-keys mediawiki-mode-map
+  "C-c o" 'mediawiki-browse
+  "M-g" nil ; This shadows M-g M-g.
+  "C-x C-s" 'save-buffer
+  "C-c M-s" 'mediawiki-save)
 
 (setq
  mediawiki-site-alist
diff --git a/.emacs.d/lisp/mode-nroff.el b/.emacs.d/lisp/mode-nroff.el
index 8dcdf004..f35a3fd0 100644
--- a/.emacs.d/lisp/mode-nroff.el
+++ b/.emacs.d/lisp/mode-nroff.el
@@ -1,8 +1,8 @@
 ;; Nroff
 
-(let ((map nroff-mode-map))
-  (define-key map (kbd "C-c C-b") 'nroff-bold)
-  (define-key map (kbd "C-c C-i") 'nroff-italic))
+(define-keys nroff-mode-map
+  "C-c C-b" 'nroff-bold
+  "C-c C-i" 'nroff-italic)
 
 ;; Skeletons
 (define-skeleton nroff-bold "Bold text." nil "\\fB" @ _ "\\fR" @)
diff --git a/.emacs.d/lisp/mode-tex.el b/.emacs.d/lisp/mode-tex.el
index 4c9b49d6..b6bbc1d2 100644
--- a/.emacs.d/lisp/mode-tex.el
+++ b/.emacs.d/lisp/mode-tex.el
@@ -18,11 +18,11 @@
 ;; Note that -shell-escape can also be toggled with universal
 ;; argument.
 
-(let ((map tex-mode-map))
-  (dolist (key '("\C-c\C-f" "\C-c\C-b"))
-    (define-key map key nil))
-  (define-key map (kbd "<f9>") 'tex-pdf-view)
-  (define-key map (kbd "<f10>") 'tex-compile))
+(define-keys tex-mode-map
+  "C-c C-f" nil
+  "C-c C-b" nil
+  "<f9>" 'tex-pdf-view
+  "<f10>" 'tex-compile)
 
 (defvar-local tex-masterfile nil
   "The file that should be compiled. Useful for modular documents.")
diff --git a/.emacs.d/lisp/tool-evil.el b/.emacs.d/lisp/tool-evil.el
index 0b03a1d9..b7ea961a 100644
--- a/.emacs.d/lisp/tool-evil.el
+++ b/.emacs.d/lisp/tool-evil.el
@@ -81,23 +81,25 @@ See `eshell' for the numeric prefix arg."
 
   ;; Should we stick to M-based bindings or use C-based?
   ;; Magit uses C-jk, helm uses C-space. Evil has C-w, C-o, C-p, C-r. Emacs has C-xC-q, C-xC-o.
-  (define-key helm-map (kbd "M-\\") 'helm-toggle-resplit-and-swap-windows) ; Or use M-t (helm standard binding is C-t).
-  (define-key helm-map (kbd "C-f") 'helm-next-page)
-  (define-key helm-map (kbd "C-b") 'helm-previous-page)
-  (define-key helm-map (kbd "M-j") 'helm-next-line)
-  (define-key helm-map (kbd "M-k") 'helm-previous-line)
-  (define-key helm-map (kbd "M-h") 'helm-next-source)
-  (define-key helm-map (kbd "M-H") 'describe-key)
-  (define-key helm-map (kbd "M-l") (kbd "RET"))
-  (define-key helm-map [escape] 'helm-keyboard-quit)
+  (define-keys helm-map
+    "M-\\" 'helm-toggle-resplit-and-swap-windows ; Or use M-t (helm standard binding is C-t).
+    "C-f" 'helm-next-page
+    "C-b" 'helm-previous-page
+    "M-j" 'helm-next-line
+    "M-k" 'helm-previous-line
+    "M-h" 'helm-next-source
+    "M-H" 'describe-key
+    "M-l" (kbd "RET")
+    "<escape>" 'helm-keyboard-quit)
   (dolist (keymap (list helm-buffer-map))
     (define-key keymap (kbd "M-o") 'helm-buffer-switch-other-window))
   (dolist (keymap (list helm-find-files-map helm-read-file-map))
-    (define-key keymap (kbd "M-o") 'helm-ff-run-switch-other-window)
-    (define-key keymap (kbd "M-.") 'helm-ff-run-find-sh-command)
-    (define-key keymap (kbd "M-l") 'helm-execute-persistent-action)
-    (define-key keymap (kbd "M-h") 'helm-find-files-up-one-level)
-    (define-key keymap (kbd "M-H") 'describe-key)))
+    (define-keys keymap
+      "M-o" 'helm-ff-run-switch-other-window
+      "M-." 'helm-ff-run-find-sh-command
+      "M-l" 'helm-execute-persistent-action
+      "M-h" 'helm-find-files-up-one-level
+      "M-H" 'describe-key)))
 
 ;; Add support for magit.
 (require 'evil-magit nil t)
@@ -145,8 +147,9 @@ See `eshell' for the numeric prefix arg."
 ;; TODO: evil-ex history binding in normal mode do not work.
 (evil-define-key 'normal evil-ex-completion-map "\M-p" 'previous-history-element)
 (evil-define-key 'normal evil-ex-completion-map "\M-n" 'next-history-element)
-(define-key evil-ex-completion-map "\M-p" 'previous-history-element)
-(define-key evil-ex-completion-map "\M-n" 'next-history-element)
+(define-keys evil-ex-completion-map
+  "M-p" 'previous-history-element
+  "M-n" 'next-history-element)
 
 ;; Remap org-mode meta keys for convenience
 ;; - org-evil: Not as polished as of May 2017.
diff --git a/.emacs.d/lisp/tool-helm.el b/.emacs.d/lisp/tool-helm.el
index 38c20a73..b74d7664 100644
--- a/.emacs.d/lisp/tool-helm.el
+++ b/.emacs.d/lisp/tool-helm.el
@@ -91,18 +91,19 @@ Requires `call-process-to-string' from `functions'."
       (rectangle-exchange-point-and-mark)
     (helm-all-mark-rings)))
 
-(define-key mickey-minor-mode-map (kbd "M-x") 'helm-M-x)
-(define-key mickey-minor-mode-map (kbd "C-x C-f") 'helm-find-files)
-(define-key mickey-minor-mode-map (kbd "C-x c C-/") 'helm-find)
-(define-key mickey-minor-mode-map (kbd "C-x C-b") 'helm-mini)
-(define-key mickey-minor-mode-map (kbd "M-y") 'helm-show-kill-ring)
-(define-key mickey-minor-mode-map (kbd "C-x C-x") 'helm-mark-or-exchange-rect)
-(define-key mickey-minor-mode-map (kbd "M-s o") 'helm-occur)
-(define-key mickey-minor-mode-map (kbd "C-h a") 'helm-apropos)
-(define-key mickey-minor-mode-map (kbd "C-M-%") 'helm-regexp)
-(define-key mickey-minor-mode-map (kbd "C-x M-g") 'helm-grep-git-or-ag)
-(define-key mickey-minor-mode-map (kbd "C-x M-G") 'helm-do-grep-ag)
-(define-key mickey-minor-mode-map (kbd "C-x M-b") 'helm-resume) ; Convenient for god-mode.
+(define-keys mickey-minor-mode-map
+  "M-x" 'helm-M-x
+  "C-x C-f" 'helm-find-files
+  "C-x c C-/" 'helm-find
+  "C-x C-b" 'helm-mini
+  "M-y" 'helm-show-kill-ring
+  "C-x C-x" 'helm-mark-or-exchange-rect
+  "M-s o" 'helm-occur
+  "C-h a" 'helm-apropos
+  "C-M-%" 'helm-regexp
+  "C-x M-g" 'helm-grep-git-or-ag
+  "C-x M-G" 'helm-do-grep-ag
+  "C-x M-b" 'helm-resume) ; Convenient for god-mode.
 (define-key helm-find-files-map (kbd "C-c C-/") 'helm-ff-run-find-sh-command) ; Convenient for god-mode.
 
 ;;; We use the M-s prefix just like `occur'.