1 files changed, 55 insertions, 51 deletions
diff --git a/emacs/.emacs.d/wpc/list.el b/emacs/.emacs.d/wpc/list.el
index bf4dc1ca17..00ff2affcc 100644
--- a/emacs/.emacs.d/wpc/list.el
+++ b/emacs/.emacs.d/wpc/list.el
@@ -1,8 +1,12 @@
-;;; list.el --- Functions for working with lists. -*- lexical-binding: t -*-
+;;; list.el --- Functions for working with lists -*- lexical-binding: t -*-
+
 ;; Author: William Carroll <wpcarro@gmail.com>
+;; Version: 0.0.1
+;; URL: https://git.wpcarro.dev/wpcarro/briefcase
+;; Package-Requires: ((emacs "24"))
 
 ;;; Commentary:
-;; Since I prefer having the `list/' namespace, I wrote this module to wrap many
+;; Since I prefer having the `list-' namespace, I wrote this module to wrap many
 ;; of the functions that are defined in the the global namespace in ELisp.  I
 ;; sometimes forget the names of these functions, so it's nice for them to be
 ;; organized like this.
@@ -58,56 +62,56 @@
 ;; Constants
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defconst list/tests? t
+(defconst list-tests? t
   "When t, run the test suite.")
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Library
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defun list/new ()
+(defun list-new ()
   "Return a new, empty list."
   '())
 
-(defun list/concat (&rest lists)
+(defun list-concat (&rest lists)
   "Joins `LISTS' into on list."
   (apply #'-concat lists))
 
-(defun list/join (joint xs)
+(defun list-join (joint xs)
   "Join a list of strings, XS, with JOINT."
-  (if (list/empty? xs)
+  (if (list-empty? xs)
       ""
-    (list/reduce (list/first xs)
+    (list-reduce (list-first xs)
                  (lambda (x acc)
                    (string-concat acc joint x))
-                 (list/tail xs))))
+                 (list-tail xs))))
 
-(defun list/length (xs)
+(defun list-length (xs)
   "Return the number of elements in `XS'."
   (length xs))
 
-(defun list/get (i xs)
+(defun list-get (i xs)
   "Return the value in `XS' at `I', or nil."
   (nth i xs))
 
-(defun list/head (xs)
+(defun list-head (xs)
   "Return the head of `XS'."
   (car xs))
 
 ;; TODO: Learn how to write proper function aliases.
-(defun list/first (xs)
-  "Alias for `list/head' for `XS'."
-  (list/head xs))
+(defun list-first (xs)
+  "Alias for `list-head' for `XS'."
+  (list-head xs))
 
-(defun list/tail (xs)
+(defun list-tail (xs)
   "Return the tail of `XS'."
   (cdr xs))
 
-(defun list/reverse (xs)
+(defun list-reverse (xs)
   "Reverses `XS'."
   (reverse xs))
 
-(defun list/cons (x xs)
+(defun list-cons (x xs)
   "Add `X' to the head of `XS'."
   (cons x xs))
 
@@ -120,56 +124,56 @@
 ;;     (funcall f b a)))
 
 ;; TODO: Make this function work.
-(defun list/reduce (acc f xs)
+(defun list-reduce (acc f xs)
   "Return over `XS' calling `F' on an element in `XS'and `ACC'."
   (-reduce-from (lambda (acc x) (funcall f x acc)) acc xs))
 
-;; TODO: Support this. It seems like `alist/set' is not working as I expected it
+;; TODO: Support this. It seems like `alist-set' is not working as I expected it
 ;; to. Perhaps we should add some tests to confirm the expected behavior.
-;; (cl-defun list/index (f xs &key (transform (lambda (x) x)))
+;; (cl-defun list-index (f xs &key (transform (lambda (x) x)))
 ;;   "Return a mapping of F applied to each x in XS to TRANSFORM applied to x.
 ;; The TRANSFORM function defaults to the identity function."
 ;;   (->> xs
-;;        (list/reduce (alist/new)
+;;        (list-reduce (alist-new)
 ;;                     (lambda (x acc)
 ;;                       (let ((k (funcall f x))
 ;;                             (v (funcall transform x)))
-;;                         (if (alist/has-key? k acc)
+;;                         (if (alist-has-key? k acc)
 ;;                             (setf (alist-get k acc) (list v))
 ;;                           (setf (alist-get k acc) (list v))))))))
 ;; (prelude-assert
 ;;  (equal '(("John" . ("Cleese" "Malkovich"))
 ;;           ("Thomas" . ("Aquinas")))
-;;         (list/index (lambda (x) (plist-get x :first-name))
+;;         (list-index (lambda (x) (plist-get x :first-name))
 ;;                     '((:first-name "John" :last-name "Cleese")
 ;;                       (:first-name "John" :last-name "Malkovich")
 ;;                       (:first-name "Thomas" :last-name "Aquinas"))
 ;;                     :transform (lambda (x) (plist-get x :last-name)))))
 
-(defun list/map (f xs)
+(defun list-map (f xs)
   "Call `F' on each element of `XS'."
   (-map f xs))
 
-(defun list/map-indexed (f xs)
+(defun list-map-indexed (f xs)
   "Call `F' on each element of `XS' along with its index."
   (-map-indexed (lambda (i x) (funcall f x i)) xs))
 
-(defun list/filter (p xs)
+(defun list-filter (p xs)
   "Return a subset of XS where predicate P returned t."
-  (list/reverse
-   (list/reduce
+  (list-reverse
+   (list-reduce
     '()
     (lambda (x acc)
       (if (funcall p x)
-          (list/cons x acc)
+          (list-cons x acc)
         acc))
     xs)))
 
-(defun list/reject (p xs)
+(defun list-reject (p xs)
   "Return a subset of XS where predicate of P return nil."
-  (list/filter (lambda (x) (not (funcall p x))) xs))
+  (list-filter (lambda (x) (not (funcall p x))) xs))
 
-(defun list/find (p xs)
+(defun list-find (p xs)
   "Return the first x in XS that passes P or nil."
   (-find p xs))
 
@@ -177,64 +181,64 @@
 ;; Predicates
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defun list/instance? (xs)
+(defun list-instance? (xs)
   "Return t if `XS' is a list.
 Be leery of using this with things like alists.  Many data structures in Elisp
   are implemented using linked lists."
   (listp xs))
 
-(defun list/empty? (xs)
+(defun list-empty? (xs)
   "Return t if XS are empty."
-  (= 0 (list/length xs)))
+  (= 0 (list-length xs)))
 
-(defun list/all? (p xs)
+(defun list-all? (p xs)
   "Return t if all `XS' pass the predicate, `P'."
   (-all? p xs))
 
-(defun list/any? (p xs)
+(defun list-any? (p xs)
   "Return t if any `XS' pass the predicate, `P'."
   (-any? p xs))
 
-(defun list/contains? (x xs)
+(defun list-contains? (x xs)
   "Return t if X is in XS using `equal'."
   (-contains? xs x))
 
-(defun list/xs-distinct-by? (f xs)
+(defun list-xs-distinct-by? (f xs)
   "Return t if all elements in XS are distinct after applying F to each."
   (= (length xs)
-     (->> xs (-map f) set/from-list set/count)))
+     (->> xs (-map f) set-from-list set-count)))
 
 ;; TODO: Support dedupe.
 ;; TODO: Should we call this unique? Or distinct?
 
 ;; TODO: Add tests.
-(defun list/dedupe-adjacent (xs)
+(defun list-dedupe-adjacent (xs)
   "Return XS without adjacent duplicates."
-  (prelude-assert (not (list/empty? xs)))
-  (list/reduce (list (list/first xs))
+  (prelude-assert (not (list-empty? xs)))
+  (list-reduce (list (list-first xs))
     (lambda (x acc)
-      (if (equal x (list/first acc))
+      (if (equal x (list-first acc))
           acc
-        (list/cons x acc)))
+        (list-cons x acc)))
     xs))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Tests
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-;; (when list/tests?
+;; (when list-tests?
 ;;   (prelude-assert
 ;;    (= 0
-;;       (list/length '())))
+;;       (list-length '())))
 ;;   (prelude-assert
 ;;    (= 5
-;;       (list/length '(1 2 3 4 5))))
+;;       (list-length '(1 2 3 4 5))))
 ;;   (prelude-assert
 ;;    (= 16
-;;       (list/reduce 1 (lambda (x acc) (+ x acc)) '(1 2 3 4 5))))
+;;       (list-reduce 1 (lambda (x acc) (+ x acc)) '(1 2 3 4 5))))
 ;;   (prelude-assert
 ;;    (equal '(2 4 6 8 10)
-;;           (list/map (lambda (x) (* x 2)) '(1 2 3 4 5)))))
+;;           (list-map (lambda (x) (* x 2)) '(1 2 3 4 5)))))
 
 (provide 'list)
 ;;; list.el ends here