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-rw-r--r--gnu/packages/crates-io.scm5
1 files changed, 4 insertions, 1 deletions
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