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| -rw-r--r-- | gnu/packages/ocaml.scm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm index 6bc3def90f..5101cc6b0a 100644 --- a/gnu/packages/ocaml.scm +++ b/gnu/packages/ocaml.scm @@ -4746,6 +4746,47 @@ extension which allows the definition of parsers inside the language. There is also support for writing OCaml syntax extensions in a camlp4 style.") (license license:cecill-b))) +(define-public ocaml-timed + (package + (name "ocaml-timed") + (version "1.0") + (home-page "https://github.com/rlepigre/ocaml-timed") + (source (origin + (method git-fetch) + (uri (git-reference + (url (string-append home-page ".git")) + (commit (string-append name "_" version)))) + (sha256 + (base32 + "0hfxz710faxy5yk97bkfnw87r732jcxxhmjppwrbfdb6pd0wks96")) + (file-name (git-file-name name version)))) + (build-system ocaml-build-system) + (arguments + '(#:phases + (modify-phases %standard-phases + (delete 'configure) + (replace 'build + (lambda _ + (invoke "make"))) + (replace 'install + (lambda _ + (invoke "make" "install"))) + (replace 'check + (lambda _ + (invoke "make" "tests")))))) + (synopsis "Timed references for imperative state") + (description "Timed references for imperative state. This module provides +an alternative type for references (or mutable cells) supporting undo/redo +operations. In particular, an abstract notion of time is used to capture the +state of the references at any given point, so that it can be restored. Note +that usual reference operations only have a constant time / memory overhead +(compared to those of the standard library). + +Moreover, we provide an alternative implementation based on the references +of the standard library (Pervasives module). However, it is less efficient +than the first one.") + (license license:expat))) + (define-public ocaml-biniou (package (name "ocaml-biniou") |