[PPL-devel] ppl ./NEWS ./README ./TODO demos/ppl_lcdd/ppl_ ...

Roberto Bagnara roberto at cs.unipr.it
Sat Dec 11 11:45:37 CET 2004 

CVSROOT:	/cvs/ppl
Module name:	ppl
Changes by:	roberto at cs.unipr.it	2004-12-11 11:45:37

Modified files:
	.              : NEWS README TODO 
	demos/ppl_lcdd : ppl_lcdd.cc 
	demos/ppl_lpsol: ppl_lpsol.c 
	doc            : definitions.dox devref-browse.doxyconf-latex.in 
	                 devref-print.doxyconf-latex.in 
	                 devref.doxyconf-html.in 
	interfaces/C   : ppl_c.cc ppl_c.h.in 
	interfaces/Prolog: ppl_prolog.icc 
	src            : Ask_Tell.defs.hh Ask_Tell.inlines.hh 
	                 BHRZ03_Certificate.cc C_Polyhedron.cc 
	                 C_Polyhedron.defs.hh C_Polyhedron.inlines.hh 
	                 Constraint.defs.hh Determinate.defs.hh 
	                 Determinate.inlines.hh GenSys.inlines.hh 
	                 Generator.defs.hh H79_Certificate.cc 
	                 Linear_Expression.defs.hh Linear_System.defs.hh 
	                 Makefile.am Matrix.defs.hh 
	                 NNC_Polyhedron.defs.hh 
	                 NNC_Polyhedron.inlines.hh 
	                 Polyhedra_Powerset.defs.hh 
	                 Polyhedra_Powerset.inlines.hh 
	                 Polyhedron.defs.hh Polyhedron.inlines.hh 
	                 Polyhedron.types.hh Polyhedron_chdims.cc 
	                 Polyhedron_nonpublic.cc Polyhedron_public.cc 
	                 Polyhedron_widenings.cc 
	                 Widening_Function.defs.hh 
	                 Widening_Function.inlines.hh algorithms.hh 
	tests          : NNCminimize1.cc NNCminimize2.cc NNCminimize3.cc 
	                 NNCminimize5.cc NNCminimize6.cc 
	                 addconstraint1.cc addconstraints1.cc 
	                 addconstraints10.cc addconstraints11.cc 
	                 addconstraints12.cc addconstraints13.cc 
	                 addconstraints2.cc addconstraints3.cc 
	                 addconstraints4.cc addconstraints5.cc 
	                 addconstraints6.cc addconstraints7.cc 
	                 addconstraints8.cc addconstraints9.cc 
	                 addspacedims3.cc addspacedims4.cc 
	                 addspacedims5.cc ascii_dump_load4.cc 
	                 boundedh79extrapolation1.cc boundingbox1.cc 
	                 boundingbox3.cc concatenate1.cc concatenate2.cc 
	                 concatenate3.cc constraints1.cc constraints2.cc 
	                 constraints3.cc constraints4.cc contains2.cc 
	                 contains3.cc contains5.cc exceptions1.cc 
	                 exceptions2.cc generators1.cc generators2.cc 
	                 geomcovers1.cc intersection4.cc 
	                 limitedbhrz03extrapolation1.cc 
	                 limitedh79extrapolation1.cc 
	                 limitedh79extrapolation2.cc 
	                 limitedh79extrapolation3.cc 
	                 limitedh79extrapolation4.cc maxspacedim1.cc 
	                 membytes1.cc minconstraints1.cc 
	                 minconstraints2.cc minconstraints3.cc 
	                 minconstraints4.cc polydifference2.cc 
	                 polydifference3.cc polydifference8.cc print.cc 
	                 print.hh randphull2.cc relations1.cc 
	                 relations8.cc relations9.cc smm1.cc 
	                 timeelapse3.cc universe3.cc universe4.cc 
	                 universe6.cc writeconsys1.cc 
Added files:
	src            : Constraint_System.cc Constraint_System.defs.hh 
	                 Constraint_System.inlines.hh 
	                 Constraint_System.types.hh 
Removed files:
	src            : ConSys.cc ConSys.defs.hh ConSys.inlines.hh 
	                 ConSys.types.hh 

Log message:
	The class ConSys has been renamed Constraint_System.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/NEWS.diff?cvsroot=ppl&r1=1.134&r2=1.135
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/README.diff?cvsroot=ppl&r1=1.27&r2=1.28
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/TODO.diff?cvsroot=ppl&r1=1.121&r2=1.122
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/demos/ppl_lcdd/ppl_lcdd.cc.diff?cvsroot=ppl&r1=1.34&r2=1.35
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/demos/ppl_lpsol/ppl_lpsol.c.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/doc/definitions.dox.diff?cvsroot=ppl&r1=1.161&r2=1.162
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/doc/devref-browse.doxyconf-latex.in.diff?cvsroot=ppl&r1=1.49&r2=1.50
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/doc/devref-print.doxyconf-latex.in.diff?cvsroot=ppl&r1=1.49&r2=1.50
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/doc/devref.doxyconf-html.in.diff?cvsroot=ppl&r1=1.49&r2=1.50
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/C/ppl_c.cc.diff?cvsroot=ppl&r1=1.114&r2=1.115
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/C/ppl_c.h.in.diff?cvsroot=ppl&r1=1.37&r2=1.38
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/Prolog/ppl_prolog.icc.diff?cvsroot=ppl&r1=1.142&r2=1.143
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Constraint_System.cc?cvsroot=ppl&rev=1.1
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Constraint_System.defs.hh?cvsroot=ppl&rev=1.1
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Constraint_System.inlines.hh?cvsroot=ppl&rev=1.1
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Constraint_System.types.hh?cvsroot=ppl&rev=1.1
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Ask_Tell.defs.hh.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Ask_Tell.inlines.hh.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/BHRZ03_Certificate.cc.diff?cvsroot=ppl&r1=1.3&r2=1.4
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/C_Polyhedron.cc.diff?cvsroot=ppl&r1=1.12&r2=1.13
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/C_Polyhedron.defs.hh.diff?cvsroot=ppl&r1=1.28&r2=1.29
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/C_Polyhedron.inlines.hh.diff?cvsroot=ppl&r1=1.21&r2=1.22
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Constraint.defs.hh.diff?cvsroot=ppl&r1=1.94&r2=1.95
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Determinate.defs.hh.diff?cvsroot=ppl&r1=1.48&r2=1.49
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Determinate.inlines.hh.diff?cvsroot=ppl&r1=1.42&r2=1.43
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/GenSys.inlines.hh.diff?cvsroot=ppl&r1=1.36&r2=1.37
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Generator.defs.hh.diff?cvsroot=ppl&r1=1.94&r2=1.95
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/H79_Certificate.cc.diff?cvsroot=ppl&r1=1.4&r2=1.5
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Linear_Expression.defs.hh.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Linear_System.defs.hh.diff?cvsroot=ppl&r1=1.7&r2=1.8
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Makefile.am.diff?cvsroot=ppl&r1=1.87&r2=1.88
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Matrix.defs.hh.diff?cvsroot=ppl&r1=1.63&r2=1.64
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/NNC_Polyhedron.defs.hh.diff?cvsroot=ppl&r1=1.30&r2=1.31
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/NNC_Polyhedron.inlines.hh.diff?cvsroot=ppl&r1=1.24&r2=1.25
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedra_Powerset.defs.hh.diff?cvsroot=ppl&r1=1.8&r2=1.9
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedra_Powerset.inlines.hh.diff?cvsroot=ppl&r1=1.9&r2=1.10
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.defs.hh.diff?cvsroot=ppl&r1=1.256&r2=1.257
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.inlines.hh.diff?cvsroot=ppl&r1=1.101&r2=1.102
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron.types.hh.diff?cvsroot=ppl&r1=1.12&r2=1.13
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron_chdims.cc.diff?cvsroot=ppl&r1=1.24&r2=1.25
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron_nonpublic.cc.diff?cvsroot=ppl&r1=1.35&r2=1.36
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron_public.cc.diff?cvsroot=ppl&r1=1.40&r2=1.41
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron_widenings.cc.diff?cvsroot=ppl&r1=1.34&r2=1.35
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Widening_Function.defs.hh.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Widening_Function.inlines.hh.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/algorithms.hh.diff?cvsroot=ppl&r1=1.35&r2=1.36
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/ConSys.cc.diff?cvsroot=ppl&r1=1.75&r2=NONE
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/ConSys.defs.hh.diff?cvsroot=ppl&r1=1.92&r2=NONE
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/ConSys.inlines.hh.diff?cvsroot=ppl&r1=1.36&r2=NONE
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/ConSys.types.hh.diff?cvsroot=ppl&r1=1.7&r2=NONE
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/NNCminimize1.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/NNCminimize2.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/NNCminimize3.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/NNCminimize5.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/NNCminimize6.cc.diff?cvsroot=ppl&r1=1.11&r2=1.12
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraint1.cc.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints1.cc.diff?cvsroot=ppl&r1=1.12&r2=1.13
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints10.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints11.cc.diff?cvsroot=ppl&r1=1.11&r2=1.12
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints12.cc.diff?cvsroot=ppl&r1=1.4&r2=1.5
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints13.cc.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints2.cc.diff?cvsroot=ppl&r1=1.19&r2=1.20
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints3.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints4.cc.diff?cvsroot=ppl&r1=1.11&r2=1.12
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints5.cc.diff?cvsroot=ppl&r1=1.12&r2=1.13
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints6.cc.diff?cvsroot=ppl&r1=1.13&r2=1.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints7.cc.diff?cvsroot=ppl&r1=1.12&r2=1.13
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints8.cc.diff?cvsroot=ppl&r1=1.13&r2=1.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addconstraints9.cc.diff?cvsroot=ppl&r1=1.13&r2=1.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addspacedims3.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addspacedims4.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/addspacedims5.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/ascii_dump_load4.cc.diff?cvsroot=ppl&r1=1.14&r2=1.15
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/boundedh79extrapolation1.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/boundingbox1.cc.diff?cvsroot=ppl&r1=1.37&r2=1.38
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/boundingbox3.cc.diff?cvsroot=ppl&r1=1.13&r2=1.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/concatenate1.cc.diff?cvsroot=ppl&r1=1.9&r2=1.10
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/concatenate2.cc.diff?cvsroot=ppl&r1=1.8&r2=1.9
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/concatenate3.cc.diff?cvsroot=ppl&r1=1.7&r2=1.8
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/constraints1.cc.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/constraints2.cc.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/constraints3.cc.diff?cvsroot=ppl&r1=1.7&r2=1.8
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/constraints4.cc.diff?cvsroot=ppl&r1=1.6&r2=1.7
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/contains2.cc.diff?cvsroot=ppl&r1=1.2&r2=1.3
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/contains3.cc.diff?cvsroot=ppl&r1=1.2&r2=1.3
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/contains5.cc.diff?cvsroot=ppl&r1=1.2&r2=1.3
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/exceptions1.cc.diff?cvsroot=ppl&r1=1.40&r2=1.41
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/exceptions2.cc.diff?cvsroot=ppl&r1=1.35&r2=1.36
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/generators1.cc.diff?cvsroot=ppl&r1=1.14&r2=1.15
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/generators2.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/geomcovers1.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/intersection4.cc.diff?cvsroot=ppl&r1=1.7&r2=1.8
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/limitedbhrz03extrapolation1.cc.diff?cvsroot=ppl&r1=1.3&r2=1.4
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/limitedh79extrapolation1.cc.diff?cvsroot=ppl&r1=1.3&r2=1.4
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/limitedh79extrapolation2.cc.diff?cvsroot=ppl&r1=1.3&r2=1.4
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/limitedh79extrapolation3.cc.diff?cvsroot=ppl&r1=1.4&r2=1.5
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/limitedh79extrapolation4.cc.diff?cvsroot=ppl&r1=1.4&r2=1.5
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/maxspacedim1.cc.diff?cvsroot=ppl&r1=1.3&r2=1.4
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/membytes1.cc.diff?cvsroot=ppl&r1=1.5&r2=1.6
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/minconstraints1.cc.diff?cvsroot=ppl&r1=1.5&r2=1.6
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/minconstraints2.cc.diff?cvsroot=ppl&r1=1.5&r2=1.6
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/minconstraints3.cc.diff?cvsroot=ppl&r1=1.4&r2=1.5
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/minconstraints4.cc.diff?cvsroot=ppl&r1=1.8&r2=1.9
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/polydifference2.cc.diff?cvsroot=ppl&r1=1.9&r2=1.10
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/polydifference3.cc.diff?cvsroot=ppl&r1=1.5&r2=1.6
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/polydifference8.cc.diff?cvsroot=ppl&r1=1.1&r2=1.2
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/print.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/print.hh.diff?cvsroot=ppl&r1=1.14&r2=1.15
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/randphull2.cc.diff?cvsroot=ppl&r1=1.7&r2=1.8
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/relations1.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/relations8.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/relations9.cc.diff?cvsroot=ppl&r1=1.13&r2=1.14
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/smm1.cc.diff?cvsroot=ppl&r1=1.15&r2=1.16
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/timeelapse3.cc.diff?cvsroot=ppl&r1=1.8&r2=1.9
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/universe3.cc.diff?cvsroot=ppl&r1=1.11&r2=1.12
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/universe4.cc.diff?cvsroot=ppl&r1=1.11&r2=1.12
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/universe6.cc.diff?cvsroot=ppl&r1=1.10&r2=1.11
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/tests/writeconsys1.cc.diff?cvsroot=ppl&r1=1.8&r2=1.9

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