Subject: [PATCH] Add Cedille.

From: John Soo <[email-masked]>
Date: Thu, 15 Aug 2019 16:07:49 +0000

HI all,

I wanted to try out the Cedille language (cedille.github.io) so I packaged
it.  It has a nice emacs mode included and an interesting type theory.

Thanks!

- John
From 2d4a5299a1fbed8ed1f05a8a9fade8714375ff4f Mon Sep 17 00:00:00 2001
From: John Soo <[email-masked]>
Date: Mon, 12 Aug 2019 08:33:36 -0700
Subject: [PATCH 1/2] gnu: Add agda-ial.

* gnu/packages/agda.scm (agda-ial): new variable.
---
 gnu/packages/agda.scm | 48 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/gnu/packages/agda.scm b/gnu/packages/agda.scm
index 0f9b4299c3..8840790058 100644
--- a/gnu/packages/agda.scm
+++ b/gnu/packages/agda.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2018 Ricardo Wurmus <[email-masked]>
 ;;; Copyright © 2018 Alex Vong <[email-masked]>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <[email-masked]>
+;;; Copyright © 2018 John Soo <[email-masked]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -24,6 +25,7 @@
   #:use-module (gnu packages haskell-check)
   #:use-module (gnu packages haskell-web)
   #:use-module (guix build-system emacs)
+  #:use-module (guix build-system gnu)
   #:use-module (guix build-system haskell)
   #:use-module (guix build-system trivial)
   #:use-module (guix download)
@@ -154,3 +156,49 @@ such as Coq, Epigram and NuPRL.")
     (synopsis "Emacs mode for Agda")
     (description "This Emacs mode enables interactive development with
 Agda.  It also aids the input of Unicode characters.")))
+
+(define-public agda-ial
+  (package
+    (name "agda-ial")
+    (version "1.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/cedille/ial/archive/v"
+             version ".tar.gz"))
+       (file-name (string-append name "-" version))
+       (sha256
+        (base32
+         "0ilgalmx3kljy6j9i8d7w6r7ky4bq0xzxanwfr6kyx56mf2sf0zh"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("agda" ,agda)))
+    (arguments
+     `(#:parallel-build? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (add-before 'build 'patch-dependencies
+           (lambda _ (patch-shebang "find-deps.sh") #t))
+         (delete 'check)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (for-each
+              (lambda (file)
+                (install-file
+                 file
+                 (string-append
+                  (assoc-ref outputs "out") "/include/agda/ial")))
+              (find-files "." ".*agda.*"))
+             #t)))))
+    (home-page "https://github.com/cedille/ial")
+    (synopsis
+     "The Iowa Agda Library")
+    (description
+     "The goal is to provide a concrete library focused on verification
+examples, as opposed to mathematics.  The library has a good number
+of theorems for booleans, natural numbers, and lists.  It also has
+trees, tries, vectors, and rudimentary IO.  A number of good ideas
+come from Agda's standard library.")
+    (license license:expat)))
-- 
2.22.0

From 67dcc1c7e43ca3416777432421d762115be9400b Mon Sep 17 00:00:00 2001
From: John Soo <[email-masked]>
Date: Mon, 12 Aug 2019 08:43:07 -0700
Subject: [PATCH 2/2] gnu: Add cedille.

* gnu/packages/cedille.scm: new file.
* gnu/packages/cedille.scm (cedille): new variable.
---
 gnu/packages/cedille.scm | 125 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 gnu/packages/cedille.scm

diff --git a/gnu/packages/cedille.scm b/gnu/packages/cedille.scm
new file mode 100644
index 0000000000..1d6ff88673
--- /dev/null
+++ b/gnu/packages/cedille.scm
@@ -0,0 +1,125 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 John Soo <[email-masked]>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages cedille)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages agda)
+  #:use-module (gnu packages emacs-xyz)
+  #:use-module (gnu packages haskell)
+  #:use-module (gnu packages version-control)
+  #:use-module (guix build-system emacs)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages))
+
+(define-public cedille
+  (package
+    (name "cedille")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/cedille/cedille/archive/v"
+             version ".tar.gz"))
+       (sha256
+        (base32
+         "05b32fsshcjrbh9ysz4pfv5y5jndkycd7qrg8sdh4spnlf077r92"))))
+    (inputs
+     `(("agda" ,agda)
+       ("agda-ial" ,agda-ial)
+       ("ghc" ,ghc-8.4)
+       ("ghc-alex" ,ghc-alex)
+       ("ghc-happy" ,ghc-happy)
+       ("git" ,git)))
+    (build-system emacs-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-cedille-path-el
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (substitute* "cedille-mode.el"
+                 (("/usr/share/emacs/site-lisp/cedille-mode")
+                  (string-append
+                   out "/share/emacs/site-lisp/guix.d/cedille-"
+                   ,version)))
+               #t)))
+         (add-after 'unpack 'copy-cedille-mode
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (cedille-site-lisp
+                     (string-append
+                      out "/share/emacs/site-lisp/guix.d/cedille-"
+                      ,version "/")))
+               (mkdir-p
+                (string-append cedille-site-lisp "cedille-mode"))
+               (copy-recursively
+                "cedille-mode"
+                (string-append cedille-site-lisp "cedille-mode"))
+               (mkdir-p
+                (string-append cedille-site-lisp "se-mode"))
+               (copy-recursively
+                "se-mode"
+                (string-append cedille-site-lisp "se-mode"))
+               #t)))
+         ;; Byte compilation fails
+         (delete 'build)
+         (replace 'check
+           (lambda _
+             (with-directory-excursion "cedille-tests"
+               (invoke "sh" "run-tests.sh"))))
+         (add-after 'unpack 'patch-libraries
+           (lambda _ (patch-shebang "create-libraries.sh") #t))
+         (add-after 'unpack 'copy-ial
+           (lambda* (#:key inputs #:allow-other-keys)
+             (copy-recursively
+              (string-append (assoc-ref inputs "agda-ial")
+                             "/include/agda/ial")
+              "ial")
+             ;; Ambiguous module if main is included from ial
+             (delete-file "ial/main.agda")
+             #t))
+         (add-after 'check 'build-cedille
+           ;; Agda has a hard time with parallel compilation
+           (lambda _ (invoke "make" "--jobs=1")))
+         (add-after 'install 'install-cedille
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (copy-recursively
+                "lib" (string-append out "/lib/cedille"))
+               (install-file "cedille" (string-append out "/bin"))
+               (install-file "core/cedille-core"
+                             (string-append out "/bin"))
+               #t))))))
+    (home-page "https://cedille.github.io/")
+    (synopsis
+     (string-append
+      "Language based on Calculus of Dependent Lambda Eliminations"))
+    (description
+     "Cedille is an interactive theorem-prover and dependently
+typed programming language, based on extrinsic (aka Curry-style)
+type theory.  This makes it rather different from type theories
+like Coq and Agda, which are intrinsic (aka Church-style).  In
+Cedille, terms are nothing more than annotated versions of terms
+of pure untyped lambda calculus.  In contrast, in Coq or Agda,
+the typing annotations are intrinsic parts of terms.  The typing
+annotations can only be erased as an optimization under certain
+conditions, not by virtue of the definition of the type theory.")
+    (license license:expat)))
-- 
2.22.0