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| -rw-r--r-- | gnu/packages/python.scm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm index 29ce213afb..9c749227de 100644 --- a/gnu/packages/python.scm +++ b/gnu/packages/python.scm @@ -55,6 +55,7 @@ ;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com> ;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org> ;;; Copyright © 2018 Maxim Cournoyer <maxim.cournoyer@gmail.com> +;;; Copyright © 2018 Luther Thompson <lutheroto@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -14504,3 +14505,28 @@ extend common interfaces like NumPy, Pandas, or Python iterators to larger-than-memory or distributed environments. These parallel collections run on top of the dynamic task schedulers. ") (license license:bsd-3))) + +(define-public python-ilinkedlist + (package + (name "python-ilinkedlist") + (version "0.1.0") + (source + (origin + (method url-fetch) + (uri (pypi-uri "ilinkedlist" version)) + (sha256 + (base32 + "063c2gm4jkgkv0nsg7mrc8y0w82ms98l4xchmbrvr68cscglhk69")))) + (build-system python-build-system) + (native-inputs `(("python-pytest" ,python-pytest))) + (inputs `(("python" ,python))) + (home-page "https://github.com/luther9/ilinkedlist-py") + (synopsis "Immutable linked list library") + (description + "This is a implementation of immutable linked lists for Python. It +contains @code{nil} (the empty linked list) and a @code{Pair} class for nodes. +Since a linked list is treated as immutable, it is hashable, and its length +can be retrieved in constant time. Some of the terminology is inspired by +LISP. It is possible to create an improper list by creating a @code{Pair} +with a non-list @code{cdr}.") + (license license:gpl3+))) |