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| -rw-r--r-- | gnu/packages/guile-xyz.scm | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm index 16b408900c..0c45f42273 100644 --- a/gnu/packages/guile-xyz.scm +++ b/gnu/packages/guile-xyz.scm @@ -3071,3 +3071,42 @@ SHA-512).") "This package provides tooling to write web applications in Guile, such as signed sessions, multipart message support, etc.") (license license:gpl3+)))) + +(define-public guile-lens + (let ((commit "14b15d07255f9d3f55d40a3b750d13c9ee3a154f") + (revision "0")) + (package + (name "guile-lens") + (version (git-version "0.1" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://gitlab.com/a-sassmannshausen/guile-lens.git") + (commit commit))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0w8jzqyla56yrgj7acsgd4nspyir6zgp3vgxid4xmwhg9wmf1ida")))) + (build-system gnu-build-system) + (arguments + '(#:phases + (modify-phases %standard-phases + (add-after 'unpack 'run-hall + (lambda _ + (setenv "HOME" "/tmp") ; for ~/.hall + (invoke "hall" "dist" "-x")))))) + (native-inputs + `(("autoconf" ,autoconf) + ("automake" ,automake) + ("guile" ,guile-2.2) + ("guile-hall" ,guile-hall) + ("pkg-config" ,pkg-config) + ("texinfo" ,texinfo))) + (home-page "https://gitlab.com/a-sassmannshausen/guile-lens.git") + (synopsis "Composable lenses for data structures in Guile") + (description + "Guile-Lens is a library implementing lenses in Guile. The library is +currently a re-implementation of the lentes library for Clojure. Lenses +provide composable procedures, which can be used to focus, apply functions +over, or update a value in arbitrary data structures.") + (license license:gpl3+)))) |