diff options
| author | Efraim Flashner <efraim@flashner.co.il> | 2019-08-04 13:53:57 +0300 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2019-08-12 11:57:27 +0300 |
| commit | f22f05d901854add1208789919bca2e450f0f915 (patch) | |
| tree | 223a39cd974e88e3e13b0c22d500494d819943e5 /gnu | |
| parent | 0c6759d87e00f954713b195100d0dc5febd3f9f6 (diff) | |
| download | patches-f22f05d901854add1208789919bca2e450f0f915.tar patches-f22f05d901854add1208789919bca2e450f0f915.tar.gz | |
gnu: Add rust-peeking-take-while.
* gnu/packages/crates-io.scm (rust-peeking-take-while): New variable.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/crates-io.scm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm index ac5d68ae4b..f8632518a2 100644 --- a/gnu/packages/crates-io.scm +++ b/gnu/packages/crates-io.scm @@ -371,6 +371,29 @@ whether an expression matches a pattern.") (license (list license:asl2.0 license:expat)))) +(define-public rust-peeking-take-while + (package + (name "rust-peeking-take-while") + (version "0.1.2") + (source + (origin + (method url-fetch) + (uri (crate-uri "peeking_take_while" version)) + (file-name (string-append name "-" version ".tar.gz")) + (sha256 + (base32 + "16bhqr6rdyrp12zv381cxaaqqd0pwysvm1q8h2ygihvypvfprc8r")))) + (build-system cargo-build-system) + (home-page "https://github.com/fitzgen/peeking_take_while") + (synopsis "Provides the peeking_take_while iterator adaptor method") + (description + "Like @code{Iterator::take_while}, but calls the predicate on a peeked +value. This allows you to use @code{Iterator::by_ref} and +@code{Iterator::take_while} together, and still get the first value for which +the @code{take_while} predicate returned false after dropping the @code{by_ref}.") + (license (list license:asl2.0 + license:expat)))) + (define-public rust-proc-macro2 (package (name "rust-proc-macro2") |