diff options
Diffstat (limited to 'emacs/.emacs.d/wpc/stack.el')
| -rw-r--r-- | emacs/.emacs.d/wpc/stack.el | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/emacs/.emacs.d/wpc/stack.el b/emacs/.emacs.d/wpc/stack.el index 052ed881d20f..c7d9cbefe441 100644 --- a/emacs/.emacs.d/wpc/stack.el +++ b/emacs/.emacs.d/wpc/stack.el @@ -1,5 +1,9 @@ ;;; stack.el --- Working with stacks in Elisp -*- lexical-binding: t -*- + ;; Author: William Carroll <wpcarro@gmail.com> +;; Version: 0.0.1 +;; URL: https://git.wpcarro.dev/wpcarro/briefcase +;; Package-Requires: ((emacs "25.1")) ;;; Commentary: ;; A stack is a LIFO queue. @@ -46,7 +50,7 @@ (defun stack/push (x xs) "Push `X' on `XS'." - (struct/update stack + (struct-update stack xs (>> (list/cons x)) xs)) @@ -57,7 +61,7 @@ "Return the stack, `XS', without the top element. Since I cannot figure out a nice way of return tuples in Elisp, if you want to look at the first element, use `stack/peek' before running `stack/pop'." - (struct/update stack + (struct-update stack xs (>> list/tail) xs)) |