From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Date: Sun, 20 Dec 2020 12:29:23 +0000 (+0100)
Subject: gnu: rust-once-cell: Improve description.
X-Git-Url: https://git.hcoop.net/jackhill/guix/guix.git/commitdiff_plain/b08673dc8704d0a939e52a9dfd831034335e7d51?hp=2cfceef6460a2017306773805cc2f94d7e3b63a8

gnu: rust-once-cell: Improve description.

* gnu/packages/crates-io.scm (rust-once-cell-1)[descripiton]: Expand
description.
---

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index ddca596c9d..328fde1c0f 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -19995,7 +19995,10 @@ other crates to create safe wrappers around Oniguruma.")
     (home-page "https://github.com/matklad/once_cell")
     (synopsis "Single assignment cells and lazy values")
     (description
-     "Single assignment cells and lazy values.")
+     "This package provides two new cell-like types, @code{unsync::OnceCell}
+and @code{sync::OnceCell}.  OnceCell might store arbitrary non-copy types, can
+be assigned to at most once and provide direct access to the stored
+contents.")
     (license (list license:expat license:asl2.0))))
 
 (define-public rust-once-cell-0.1