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| author | Alex Kost <alezost@gmail.com> | 2015-08-12 15:37:20 +0300 |
|---|---|---|
| committer | Alex Kost <alezost@gmail.com> | 2015-08-30 18:26:01 +0300 |
| commit | e767752c79975d30341f71d7f9de88edeb192d59 (patch) | |
| tree | 6569c78ee1736da3d1795fc6881df514ceecdacf /emacs | |
| parent | ad0f31f6a514d29b2f734069d5c3b2a7a6cd2a82 (diff) | |
| download | guix-e767752c79975d30341f71d7f9de88edeb192d59.tar.gz | |
emacs: Add 'guix-any'.
* emacs/guix-utils.el (guix-any): New function.
Diffstat (limited to 'emacs')
| -rw-r--r-- | emacs/guix-utils.el | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el index 3157f6359b..fb1ca60654 100644 --- a/emacs/guix-utils.el +++ b/emacs/guix-utils.el @@ -215,6 +215,14 @@ accessed with KEYS." (while (re-search-forward ,regexp nil t) ,@body))) +(defun guix-any (pred lst) + "Test whether any element from LST satisfies PRED. +If so, return the return value from the successful PRED call. +Return nil otherwise." + (when lst + (or (funcall pred (car lst)) + (guix-any pred (cdr lst))))) + ;;; Diff |