<s>
CPN	B-Application
Tools	I-Application
is	O
a	O
tool	O
for	O
editing	O
,	O
simulating	O
,	O
and	O
analyzing	O
high-level	O
Petri	B-Operating_System
nets	I-Operating_System
.	O
</s>
<s>
It	O
supports	O
basic	O
Petri	B-Operating_System
nets	I-Operating_System
plus	O
timed	O
Petri	B-Operating_System
nets	I-Operating_System
and	O
colored	O
Petri	B-Operating_System
nets	I-Operating_System
.	O
</s>
<s>
CPN	B-Application
Tools	I-Application
is	O
originally	O
developed	O
by	O
the	O
CPN	O
Group	O
at	O
Aarhus	O
University	O
from	O
2000	O
to	O
2010	O
.	O
</s>
<s>
From	O
the	O
autumn	O
of	O
2010	O
,	O
CPN	B-Application
Tools	I-Application
is	O
transferred	O
to	O
the	O
AIS	O
group	O
,	O
Eindhoven	O
University	O
of	O
Technology	O
,	O
The	O
Netherlands	O
.	O
</s>
<s>
CPN	B-Application
Tools	I-Application
comprises	O
two	O
main	O
components	O
,	O
a	O
graphical	O
editor	O
and	O
a	O
backend	O
simulator	O
component	O
.	O
</s>
<s>
The	O
graphical	O
editor	O
is	O
written	O
in	O
the	O
academic	O
language	O
,	O
BETA	B-Language
,	O
and	O
the	O
simulator	O
backend	O
is	O
written	O
in	O
the	O
Standard	B-Language
ML	I-Language
variant	O
SML/NJ	B-Application
.	O
</s>
