gnu: Remove unnecessary closures around `arguments' value.

* gnu/packages/algebra.scm (pari-gp): Remove closure around the value of
  `arguments'.
* gnu/packages/bdb.scm (bdb): Likewise.
* gnu/packages/mit-krb5.scm (mit-krb5): Likewise.
* gnu/packages/openssl.scm (openssl): Likewise.
* gnu/packages/perl.scm (perl): Likewise.

gnu/packages/algebra.scm

@@ -120,26 +120,25 @@ extensive test suite.")
              ("perl" ,perl)
              ("readline" ,readline)))
    (arguments
-    (lambda (system)
-      `(#:make-flags '("gp")
-;; FIXME: building the documentation requires tex; once this is available,
-;; replace "gp" by "all"
-        #:test-target "dobench"
-        #:phases
-        (alist-replace
-         'configure
-         (lambda* (#:key inputs outputs #:allow-other-keys)
-           (let ((out (assoc-ref outputs "out"))
-                 (readline (assoc-ref inputs "readline"))
-                 (gmp (assoc-ref inputs "gmp")))
-             (zero?
-              (system* "./Configure"
-                       (string-append "--prefix=" out)
-                       (string-append "--with-readline=" readline)
-                       (string-append "--with-gmp=" gmp)))))
-;; FIXME: readline and gmp will be detected automatically in the next
-;; stable release
-         %standard-phases))))
+    '(#:make-flags '("gp")
+      ;; FIXME: building the documentation requires tex; once this is available,
+      ;; replace "gp" by "all"
+      #:test-target "dobench"
+      #:phases
+      (alist-replace
+       'configure
+       (lambda* (#:key inputs outputs #:allow-other-keys)
+         (let ((out (assoc-ref outputs "out"))
+               (readline (assoc-ref inputs "readline"))
+               (gmp (assoc-ref inputs "gmp")))
+           (zero?
+            (system* "./Configure"
+                     (string-append "--prefix=" out)
+                     (string-append "--with-readline=" readline)
+                     (string-append "--with-gmp=" gmp)))))
+       ;; FIXME: readline and gmp will be detected automatically in the next
+       ;; stable release
+       %standard-phases)))
    (synopsis "PARI/GP, a computer algebra system for number theory")
    (description
     "PARI/GP is a widely used computer algebra system designed for fast

gnu/packages/bdb.scm

@@ -35,19 +35,18 @@
                      "1f2g2612lf8djbwbwhxsvmffmf9d7693kh2l20195pqp0f9jmnfx"))))
    (build-system gnu-build-system)
    (arguments
-    (lambda (system)
-      `(#:tests? #f ; no check target available
-        #:phases
-        (alist-replace
-         'configure
-         (lambda* (#:key outputs #:allow-other-keys)
-           (let ((out (assoc-ref outputs "out")))
-             (zero?
-              (system* "./dist/configure"
-                       (string-append "--prefix=" out)
-                       (string-append "CONFIG_SHELL=" (which "bash"))
-                       (string-append "SHELL=" (which "bash"))))))
-         %standard-phases))))
+    '(#:tests? #f                            ; no check target available
+      #:phases
+      (alist-replace
+       'configure
+       (lambda* (#:key outputs #:allow-other-keys)
+         (let ((out (assoc-ref outputs "out")))
+           (zero?
+            (system* "./dist/configure"
+                     (string-append "--prefix=" out)
+                     (string-append "CONFIG_SHELL=" (which "bash"))
+                     (string-append "SHELL=" (which "bash"))))))
+       %standard-phases)))
    (synopsis "db, the Berkeley database")
    (description
     "Berkeley DB is an embeddable database allowing developers the choice of

gnu/packages/mit-krb5.scm

@@ -42,36 +42,35 @@
              ("perl" ,perl)
              ))
    (arguments
-    (lambda (system)
-      `(#:phases
-        (alist-replace
-         'unpack
-         (lambda* (#:key source #:allow-other-keys)
-          (let ((inner
-                 (substring source
-                            (string-index-right source #\k)
-                            (string-index-right source #\-))))
+    '(#:phases
+      (alist-replace
+       'unpack
+       (lambda* (#:key source #:allow-other-keys)
+         (let ((inner
+                (substring source
+                           (string-index-right source #\k)
+                           (string-index-right source #\-))))
            (and (zero? (system* "tar" "xvf" source))
                 (zero? (system* "tar" "xvf" (string-append inner ".tar.gz")))
                 (chdir inner)
                 (chdir "src"))))
-      (alist-replace
-       'check
-       (lambda* (#:key inputs #:allow-other-keys #:rest args)
-        (let ((perl (assoc-ref inputs "perl"))
-              (check (assoc-ref %standard-phases 'check)))
-          (substitute* "plugins/kdb/db2/libdb2/test/run.test"
-                       (("/bin/cat") (string-append perl "/bin/perl")))
-          (substitute* "plugins/kdb/db2/libdb2/test/run.test"
-                       (("D/bin/sh") (string-append "D" (which "bash"))))
-          (substitute* "plugins/kdb/db2/libdb2/test/run.test"
-                       (("bindir=/bin/.") (string-append "bindir=" perl "/bin")))
-           ;; use existing files and directories in test
-          (substitute* "tests/resolve/Makefile"
-                       (("-p telnet") "-p 23"))
-           ;; avoid service names since /etc/services is unavailable
-          (apply check args)))
-          %standard-phases)))))
+       (alist-replace
+        'check
+        (lambda* (#:key inputs #:allow-other-keys #:rest args)
+          (let ((perl (assoc-ref inputs "perl"))
+                (check (assoc-ref %standard-phases 'check)))
+            (substitute* "plugins/kdb/db2/libdb2/test/run.test"
+              (("/bin/cat") (string-append perl "/bin/perl")))
+            (substitute* "plugins/kdb/db2/libdb2/test/run.test"
+              (("D/bin/sh") (string-append "D" (which "bash"))))
+            (substitute* "plugins/kdb/db2/libdb2/test/run.test"
+              (("bindir=/bin/.") (string-append "bindir=" perl "/bin")))
+            ;; use existing files and directories in test
+            (substitute* "tests/resolve/Makefile"
+              (("-p telnet") "-p 23"))
+            ;; avoid service names since /etc/services is unavailable
+            (apply check args)))
+        %standard-phases))))
    (synopsis "MIT Kerberos 5")
    (description
     "Massachusetts Institute of Technology implementation of Kerberos.

gnu/packages/openssl.scm

@@ -37,30 +37,29 @@
    (build-system gnu-build-system)
    (inputs `(("perl" ,perl)))
    (arguments
-    (lambda (system)
-      `(#:parallel-build? #f
-        #:parallel-tests? #f
-        #:test-target "test"
-        #:phases
-        (alist-replace
-         'configure
-         (lambda* (#:key outputs #:allow-other-keys)
-           (let ((out (assoc-ref outputs "out")))
-             (zero?
-              (system* "./config"
-                       "shared"                 ; build shared libraries
-                       "--libdir=lib"
-                       (string-append "--prefix=" out)))))
-         (alist-cons-before
-          'patch-source-shebangs 'patch-tests
-          (lambda* (#:key inputs #:allow-other-keys)
-            (let ((bash (assoc-ref inputs "bash")))
-             (substitute* (find-files "test" ".*")
-               (("/bin/sh")
-                (string-append bash "/bin/bash"))
-               (("/bin/rm")
-                "rm"))))
-          %standard-phases)))))
+    '(#:parallel-build? #f
+      #:parallel-tests? #f
+      #:test-target "test"
+      #:phases
+      (alist-replace
+       'configure
+       (lambda* (#:key outputs #:allow-other-keys)
+         (let ((out (assoc-ref outputs "out")))
+           (zero?
+            (system* "./config"
+                     "shared"                   ; build shared libraries
+                     "--libdir=lib"
+                     (string-append "--prefix=" out)))))
+       (alist-cons-before
+        'patch-source-shebangs 'patch-tests
+        (lambda* (#:key inputs #:allow-other-keys)
+          (let ((bash (assoc-ref inputs "bash")))
+            (substitute* (find-files "test" ".*")
+              (("/bin/sh")
+               (string-append bash "/bin/bash"))
+              (("/bin/rm")
+               "rm"))))
+        %standard-phases))))
    (synopsis "OpenSSL, an SSL/TLS implementation")
    (description
     "OpenSSL is an implementation of SSL/TLS")

gnu/packages/perl.scm

@@ -38,32 +38,31 @@
                "15qxzba3a50c9nik5ydgyfp62x7h9vxxn12yd1jgl93hb1wj96km"))))
     (build-system gnu-build-system)
     (arguments
-     (lambda (system)
-       `(#:tests? #f
-         #:patches (list (assoc-ref %build-inputs "patch/no-sys-dirs"))
-         #:phases
-         (alist-replace
-          'configure
-          (lambda* (#:key inputs outputs #:allow-other-keys)
-            (let ((out  (assoc-ref outputs "out"))
-                  (libc (assoc-ref inputs "libc")))
-              ;; Use the right path for `pwd'.
-              (substitute* "dist/Cwd/Cwd.pm"
-                (("/bin/pwd")
-                 (which "pwd")))
+     '(#:tests? #f
+       #:patches (list (assoc-ref %build-inputs "patch/no-sys-dirs"))
+       #:phases
+       (alist-replace
+        'configure
+        (lambda* (#:key inputs outputs #:allow-other-keys)
+          (let ((out  (assoc-ref outputs "out"))
+                (libc (assoc-ref inputs "libc")))
+            ;; Use the right path for `pwd'.
+            (substitute* "dist/Cwd/Cwd.pm"
+              (("/bin/pwd")
+               (which "pwd")))
 
-              (zero?
-               (system* "./Configure"
-                        (string-append "-Dprefix=" out)
-                        (string-append "-Dman1dir=" out "/share/man/man1")
-                        (string-append "-Dman3dir=" out "/share/man/man3")
-                        "-de" "-Dcc=gcc"
-                        "-Uinstallusrbinperl"
-                        "-Dinstallstyle=lib/perl5"
-                        "-Duseshrplib"
-                        (string-append "-Dlocincpth=" libc "/include")
-                        (string-append "-Dloclibpth=" libc "/lib")))))
-          %standard-phases))))
+            (zero?
+             (system* "./Configure"
+                      (string-append "-Dprefix=" out)
+                      (string-append "-Dman1dir=" out "/share/man/man1")
+                      (string-append "-Dman3dir=" out "/share/man/man3")
+                      "-de" "-Dcc=gcc"
+                      "-Uinstallusrbinperl"
+                      "-Dinstallstyle=lib/perl5"
+                      "-Duseshrplib"
+                      (string-append "-Dlocincpth=" libc "/include")
+                      (string-append "-Dloclibpth=" libc "/lib")))))
+        %standard-phases)))
     (inputs `(("patch/no-sys-dirs" ,(search-patch "perl-no-sys-dirs.patch"))))
     (synopsis "Implementation of the Perl programming language")
     (description