--- doc/loncapafiles/loncapafiles.lpml	2011/10/24 21:37:17	1.764
+++ doc/loncapafiles/loncapafiles.lpml	2011/12/06 16:32:24	1.773
@@ -2,7 +2,7 @@
  "http://lpml.sourceforge.net/DTD/lpml.dtd">
 <!-- loncapafiles.lpml -->
 
-<!-- $Id: loncapafiles.lpml,v 1.764 2011/10/24 21:37:17 www Exp $ -->
+<!-- $Id: loncapafiles.lpml,v 1.773 2011/12/06 16:32:24 dseaton Exp $ -->
 
 <!--
 
@@ -251,7 +251,7 @@ echo '**********************************
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/httpd/conf</targetdir>
   <targetdir dist='suse9.2 suse9.3 sles9'>etc/httpd</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/apache2</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/apache2</targetdir>
   <categoryname>standard</categoryname>
   <description>web configuration files</description>
 </directory>
@@ -259,7 +259,7 @@ echo '**********************************
   <protectionlevel>modest_delete</protectionlevel>
   <targetdir dist='default'>etc/httpd/conf/rewrites</targetdir>
   <targetdir dist='suse9.2 suse9.3 sles9'>etc/httpd/rewrites</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/apache2/rewrites</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/apache2/rewrites</targetdir>
   <categoryname>standard</categoryname>
   <description>
   default configuration files to enable/disable http:// -> https:// rewrites
@@ -275,56 +275,56 @@ echo '**********************************
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/init.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/init.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/init.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run during system startup</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc0.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc0.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc0.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 0</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc1.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc1.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc1.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 1</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc2.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc2.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc2.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 2</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc3.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc3.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc3.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 3</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc4.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc4.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc4.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 4</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc5.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc5.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc5.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 5</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>etc/rc.d/rc6.d</targetdir>
-  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>etc/rc6.d</targetdir>
+  <targetdir dist='debian5 debian6 ubuntu6 ubuntu8 ubuntu10 suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>etc/rc6.d</targetdir>
   <categoryname>standard</categoryname>
   <description>scripts that run for run-level 6</description>
 </directory>
@@ -491,6 +491,12 @@ extensions</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>never_delete</protectionlevel>
+  <targetdir dist='default'>home/httpd/html/priv</targetdir>
+  <categoryname>server standard</categoryname>
+  <description>root of hosted authors' construction spaces tree</description>
+</directory>
+<directory dist='default'>
+  <protectionlevel>never_delete</protectionlevel>
   <targetdir dist='default'>home/httpd/html/res</targetdir>
   <categoryname>server standard</categoryname>
   <description>root of resource tree</description>
@@ -545,6 +551,12 @@ extensions</description>
 </directory>
 <directory dist='default'>
   <protectionlevel>modest_delete</protectionlevel>
+  <targetdir dist='default'>home/httpd/html/adm/MathJax</targetdir>
+  <categoryname>server readonly</categoryname>
+  <description>MathJax files</description>
+</directory>
+<directory dist='default'>
+  <protectionlevel>modest_delete</protectionlevel>
   <targetdir dist='default'>home/httpd/html/adm/jsMath</targetdir>
   <categoryname>server readonly</categoryname>
   <description>jsMath support files</description>
@@ -923,7 +935,7 @@ each list element consists of only two s
 <file>
 <source>loncom/loncapa.conf</source>
 <target dist='default'>etc/httpd/conf/loncapa.conf</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa.conf</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa.conf</target>
 <categoryname>conf</categoryname>
 <description>
 <p>
@@ -966,7 +978,7 @@ MySQL database</td></tr>
 <file>
 <source>loncom/loncapa_apache.conf</source>
 <target dist='default'>etc/httpd/conf/loncapa_apache.conf</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa_apache.conf</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa_apache.conf</target>
 <categoryname>static conf</categoryname>
 <description>
 The goal of this file is to implement all LON-CAPA specific
@@ -986,7 +998,7 @@ the www@localhost MySQL password, and br
 <file>
 <source>loncom/startup.pl</source>
 <target dist='default'>etc/httpd/conf/startup.pl</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/startup.pl</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/startup.pl</target>
 <categoryname>static conf</categoryname>
 <description>
 This file provides initializations for perl handlers.  It adjusts what
@@ -1008,7 +1020,7 @@ symbolic link to directory /etc/apache2
 <file>
 <source>loncom/rewrites/loncapa_rewrite_off.conf</source>
 <target dist='default'>etc/httpd/conf/loncapa_rewrite.conf</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa_rewrite.conf</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/loncapa_rewrite.conf</target>
 <categoryname>conf</categoryname>
 <description>
 Default rewrite file. 
@@ -1020,7 +1032,7 @@ by setting: RewriteEngine off
 <source>loncom/rewrites/loncapa_rewrite_on.conf</source>
 <target dist='default'>etc/httpd/conf/rewrites/loncapa_rewrite_on.conf</target>
 <target dist='sles9'>etc/apache/rewrites/loncapa_rewrite_on.conf</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/rewrites/loncapa_rewrite_on.conf</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/rewrites/loncapa_rewrite_on.conf</target>
 <categoryname>static conf</categoryname>
 <description>
 File to copy to /etc/apache2/loncapa_rewrite.conf (SuSE/SLES/Debian/Ubuntu LTS) or to  /etc/httpd/conf/loncapa_rewrite.conf to enable rewriting of
@@ -1031,7 +1043,7 @@ external requests for http:// to https:/
 <source>loncom/rewrites/loncapa_rewrite_off.conf</source>
 <target dist='default'>etc/httpd/conf/rewrites/loncapa_rewrite_off.conf</target>
 <target dist='sles9'>etc/apache/rewrites/loncapa_rewrite_off.conf</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/rewrites/loncapa_rewrite_off.conf</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/rewrites/loncapa_rewrite_off.conf</target>
 <categoryname>static conf</categoryname>
 <description>
 File to copy to /etc/apache2/loncapa_rewrite.conf (SuSE/SLES/Debian/Ubuntu LTS) or to  /etc/httpd/conf/loncapa_rewrite.conf to disable rewriting of
@@ -1382,6 +1394,8 @@ functionplottwo.problem;
 functionplottwo.problem.meta;
 functionplotback.problem;
 functionplotback.problem.meta;
+functionplotvector.problem;
+functionplotvector.problem.meta;
 HintFormula.problem;
 HintFormula.problem.meta;
 HintMathResponse.problem;
@@ -1953,6 +1967,15 @@ LON-CAPA communication to receive traffi
 <status>New file</status>
 </file>
 <file>
+<source>loncom/lchttpdlogs</source>
+<target dist='default'>home/httpd/perl/lchttpdlogs</target>
+<categoryname>setuid script</categoryname>
+<description>
+script called by loncron to tail latest web server access and error logs.
+</description>
+<status>works/verified</status>
+</file>
+<file>
 <source>loncom/lcuserdel</source>
 <target dist='default'>home/httpd/perl/lcuserdel</target>
 <categoryname>setuid script</categoryname>
@@ -2646,6 +2669,7 @@ extres.gif;
 fdbk.gif;
 feedback.gif;
 formulaResponse.gif;
+FPRexamples.gif;
 fromfile.gif;
 grds.gif;
 grps.gif;
@@ -2793,6 +2817,7 @@ extres.eps;
 fdbk.eps;
 feedback.eps;
 formulaResponse.eps;
+FPRexamples.eps;
 fromfile.eps;
 grds.eps;
 grps.eps;
@@ -3152,6 +3177,11 @@ Function_Plot_Response_Rule_Set.tex;
 Function_Plot_Response_Elements.tex;
 Function_Plot_Response_Question.tex;
 Function_Plot_Response_Spline.tex;
+Function_Plot_Response_Custom_Rule.tex;
+Function_Plot_Response_Object.tex;
+Function_Plot_Response_Vector.tex;
+Function_Plot_Response_Vector_Rule.tex;
+Function_Plot_Response_Vector_Sum_Rule.tex;
 General_Intro.tex;
 Generation.tex;
 Grade_All.tex;
@@ -4371,6 +4401,25 @@ loncom/html/adm/jsMath/jsMath-fonts-1.3.
 </file>
 
 <file>
+  <source>loncom/html/adm/MathJax/mathjax-MathJax-v1.1a-0-g1697387.zip</source>
+  <target dist='default'>home/httpd/html/adm/MathJax</target>
+  <categoryname>script</categoryname>
+  <description>
+   MathJax for processing Tex, scripted installation that unzips installation file
+   in the appropriate location
+   NOTE: the commands file `mv`'s the files out of the original location provided
+   unzipping the file, making it look cleaner in the /home/.../adm/ directory
+  </description>
+  <installscript>
+commands /home/httpd/html/adm/MathJax
+  </installscript>
+  <dependencies>
+loncom/html/adm/MathJax/commands;
+loncom/html/adm/MathJax/mathjax-MathJax-v1.1a-0-g1697387.zip;
+  </dependencies>
+</file>
+
+<file>
   <source>loncom/html/adm/ckeditor/ckeditor_3.1.tar.gz</source>
   <target dist='default'>home/httpd/html/adm/ckeditor</target>
   <categoryname>script</categoryname>
@@ -5892,7 +5941,7 @@ Domain information serving.
 <file>
 <source>loncom/mime.types</source>
 <target dist='default'>etc/httpd/conf/mime.types</target>
-<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/mime.types</target>
+<target dist='sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/apache2/mime.types</target>
 <categoryname>www static conf</categoryname>
 <description>Expanded mime.types</description>
 </file>
@@ -6545,6 +6594,8 @@ compiles/tth.so.i386.perl.5.10;
 compiles/tth.so.x86_64.perl.5.10;
 compiles/tth.so.i386.perl.5.12;
 compiles/tth.so.x86_64.perl.5.12;
+compiles/tth.so.i386.perl.5.14;
+compiles/tth.so.x86_64.perl.5.14;
 compiles/tth.so.i386.debian5;
 compiles/tth.so.x86_64.debian5
 </dependencies>
@@ -7091,6 +7142,7 @@ extres.png;
 folder-new.png;
 folder-new-22x22.png;
 format-justify-fill.png;
+FPRexamples.png;
 fromfile.png;
 grade_PageFolder.png;
 grade_students.png;
@@ -7392,7 +7444,7 @@ file that allows setuid password privile
 <file>
 <source>loncom/init.d/loncontrol</source>
 <target dist='default'>etc/rc.d/init.d/loncontrol</target>
-<target dist='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/init.d/loncontrol</target>
+<target dist='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/init.d/loncontrol</target>
 <categoryname>root script</categoryname>
 <description>
 Controls the launching/halting of lonc, lond, and lonsql processes.
@@ -7400,7 +7452,7 @@ Controls the launching/halting of lonc,
 </file>
 <link>
 <linkto dist='default'>etc/rc.d/init.d/loncontrol</linkto>
-<linkto dist='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/init.d/loncontrol</linkto>
+<linkto dist='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 debian5 debian6 ubuntu6 ubuntu8 ubuntu10'>etc/init.d/loncontrol</linkto>
 <target dist='default'>
 etc/rc.d/rc0.d/K05loncontrol;
 etc/rc.d/rc1.d/K05loncontrol;
@@ -7410,7 +7462,7 @@ etc/rc.d/rc4.d/S95loncontrol;
 etc/rc.d/rc5.d/S95loncontrol;
 etc/rc.d/rc6.d/K05loncontrol
 </target>
-<target='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4'>
+<target='suse9.2 suse9.3 sles9 sles10 sles11 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1'>
 etc/rc.d/rc0.d/K05loncontrol;
 etc/rc.d/rc1.d/K05loncontrol;
 etc/rc.d/rc2.d/K05loncontrol;
@@ -7433,13 +7485,13 @@ symbolic links to /etc/rc.d/init.d/lonco
 </description>
 </link>
 
-<file dist="suse9.2 suse9.3 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 sles9 sles10 sles11">
+<file dist="suse9.2 suse9.3 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 sles9 sles10 sles11">
   <source>loncom/init.d/loncontrol</source>
   <target>etc/rc.d/</target>
   <description>
     setup loncontrol to run at boot
   </description>
-  <installscript dist="suse9.2 suse9.3 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 sles9 sles10 sles11">
+  <installscript dist="suse9.2 suse9.3 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 sles9 sles10 sles11">
 -c 'chkconfig --del loncontrol;chkconfig loncontrol 35;chkconfig --list loncontrol'
   </installscript>
   <dependencies>
@@ -7715,6 +7767,7 @@ excise_from_db.pl;
 getties.pl;
 login_count.pl;
 modify_config_files.pl;
+move_construction_spaces.pl;
 parse_scantron.pl;
 seed_accesscount.pl;
 stress.pl;