Function: majutsu-template--parse-lambda-params

majutsu-template--parse-lambda-params is a natively compiled function defined in majutsu-template.el.

Signature

(majutsu-template--parse-lambda-params PARAMS)

Documentation

Parse PARAMS form into a validated list of lambda parameter symbols.

Source Code

;; Defined in /nix/store/jagqw3nms546pad0gxi5f3wsckk6pji7-emacs-packages-deps/share/emacs/site-lisp/majutsu-template.el
(defun majutsu-template--parse-lambda-params (params)
  "Parse PARAMS form into a validated list of lambda parameter symbols."
  (let ((items (cond
                ((vectorp params) (append params nil))
                ((listp params) params)
                (t (user-error "majutsu-template: lambda parameters must be a vector or list, got %S"
                               params)))))
    (unless (= (length items) 1)
      (user-error "majutsu-template: only single-argument lambdas are supported, got %S"
                  params))
    (dolist (item items)
      (unless (and (symbolp item) (not (keywordp item)))
        (user-error "majutsu-template: invalid lambda parameter %S" item)))
    items))