Minor reformatting & refactors across the board

modules/config/default/config.el

@@ -100,7 +100,11 @@
     (dolist (brace '("(" "{" "["))
       (sp-pair brace nil
                :post-handlers '(("||\n[i]" "RET") ("| " "SPC"))
-               ;; I likely don't want a new pair if adjacent to a word or opening brace
+               ;; Don't autopair opening braces if before a word character or
+               ;; other opening brace. The rationale: it interferes with manual
+               ;; balancing of braces, and is odd form to have s-exps with no
+               ;; whitespace in between, e.g. ()()(). Insert whitespace if
+               ;; genuinely want to start a new form in the middle of a word.
                :unless '(sp-point-before-word-p sp-point-before-same-p)))
 
     ;; In lisps ( should open a new form if before another parenthesis