Patch taken from the Sage packaging system.

diff --git a/include/Lcommon.h b/include/Lcommon.h
index 1b3be43..bf40532 100644
--- a/include/Lcommon.h
+++ b/include/Lcommon.h
@@ -48,7 +48,7 @@ const bool outputSeries=true;	  // Whether to output the coefficients or just th
 
 // Loop i from m to n
 // Useful in tidying up most for loops
-#define loop(i,m,n) for(typeof(m) i=(m); i!=(n); i++)
+#define loop(i,m,n) for(auto i=(m); i!=(n); i++)
 
 // A class for calculations involving polynomials of small degree
 // Not efficient enough for huge polynomials
diff --git a/include/Lcommon_ld.h b/include/Lcommon_ld.h
index 86ae4df..33c560c 100644
--- a/include/Lcommon_ld.h
+++ b/include/Lcommon_ld.h
@@ -53,7 +53,7 @@ const bool outputSeries=true;	  // Whether to output the coefficients or just th
 
 // Loop i from m to n
 // Useful in tidying up most for loops
-#define loop(i,m,n) for(typeof(m) i=(m); i!=(n); i++)
+#define loop(i,m,n) for(auto i=(m); i!=(n); i++)
 
 // A class for calculations involving polynomials of small degree
 // Not efficient enough for huge polynomials
diff --git a/include/Lglobals.h b/include/Lglobals.h
index 60002e4..ca2606c 100644
--- a/include/Lglobals.h
+++ b/include/Lglobals.h
@@ -24,9 +24,9 @@
 #ifndef Lglobals_H
 #define Lglobals_H
 
+#include <valarray>
 using namespace std;
 
-#include <valarray>
 #ifdef USE_MPFR
     #include "Lgmpfrxx.h"
     typedef mpfr_class Double;
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<div class='path'>path: <a href='/guix/log/?id=04fad62acdcffa50c18528ce71f015907b9eb558'>root</a>/<a href='/guix/log/gnu?id=04fad62acdcffa50c18528ce71f015907b9eb558'>gnu</a>/<a href='/guix/log/gnu/installer?id=04fad62acdcffa50c18528ce71f015907b9eb558'>installer</a>/<a href='/guix/log/gnu/installer/aux-files?id=04fad62acdcffa50c18528ce71f015907b9eb558'>aux-files</a>/<a href='/guix/log/gnu/installer/aux-files/logo.txt?id=04fad62acdcffa50c18528ce71f015907b9eb558'>logo.txt</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/installer/aux-files/logo.txt?id=04fad62acdcffa50c18528ce71f015907b9eb558&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-01-17 14:04:20 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/aux-files/logo.txt?id=d0f3a672dcbdfefd3556b6a21985ff0e35eed3be'>gnu: Add graphical installer support.</a><span class='msg-avail'>...<span class='msg-tooltip'>* configure.ac: Require that guile-newt is available.
* gnu/installer.scm: New file.
* gnu/installer/aux-files/logo.txt: New file.
* gnu/installer/build-installer.scm: New file.
* gnu/installer/connman.scm: New file.
* gnu/installer/keymap.scm: New file.
* gnu/installer/locale.scm: New file.
* gnu/installer/newt.scm: New file.
* gnu/installer/newt/ethernet.scm: New file.
* gnu/installer/newt/hostname.scm: New file.
* gnu/installer/newt/keymap.scm: New file.
* gnu/installer/newt/locale.scm: New file.
* gnu/installer/newt/menu.scm: New file.
* gnu/installer/newt/network.scm: New file.
* gnu/installer/newt/page.scm: New file.
* gnu/installer/newt/timezone.scm: New file.
* gnu/installer/newt/user.scm: New file.
* gnu/installer/newt/utils.scm: New file.
* gnu/installer/newt/welcome.scm: New file.
* gnu/installer/newt/wifi.scm: New file.
* gnu/installer/steps.scm: New file.
* gnu/installer/timezone.scm: New file.
* gnu/installer/utils.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add previous files.
* gnu/system.scm: Export %root-account.
* gnu/system/install.scm (%installation-services): Use kmscon instead of linux
VT for all tty.
(installation-os)[users]: Add the graphical installer as shell of the root
account.
[packages]: Add font related packages.
* po/guix/POTFILES.in: Add installer files.
</span></span></td><td>Mathieu Othacehe</td></tr>