<s>
The	O
Toolkit	B-Protocol
for	I-Protocol
Conceptual	I-Protocol
Modeling	I-Protocol
(	O
TCM	O
)	O
is	O
a	O
collection	O
of	O
software	O
tools	O
to	O
present	O
specifications	O
of	O
software	O
systems	O
in	O
the	O
form	O
of	O
diagrams	O
,	O
tables	O
,	O
trees	O
,	O
and	O
the	O
like	O
.	O
</s>
<s>
TCM	O
offers	O
editors	O
for	O
techniques	O
used	O
in	O
Structured	O
Analysis	O
as	O
well	O
as	O
editors	O
for	O
object-oriented	O
(	O
UML	B-Language
)	O
techniques	O
.	O
</s>
<s>
Unified	B-Language
Modeling	I-Language
Language	I-Language
(	O
UML	B-Language
)	O
editors	O
for	O
static	O
structure	O
(	O
i.e.	O
</s>
<s>
The	O
Toolkit	B-Protocol
for	I-Protocol
Conceptual	I-Protocol
Modeling	I-Protocol
was	O
written	O
circa	O
1996	O
,	O
by	O
Roel	O
Wieringa	O
and	O
Frank	O
Dehne	O
,	O
for	O
Wieringa	O
's	O
conceptual	O
modeling	O
courses	O
and	O
books	O
,	O
Requirements	O
Engineering	O
:	O
Frameworks	O
for	O
Understanding	O
,	O
and	O
Design	O
Methods	O
for	O
Reactive	O
Systems	O
:	O
Yourdon	O
,	O
Statemate	O
and	O
the	O
UML	B-Language
.	O
</s>
<s>
PDF	O
versions	O
of	O
the	O
User	O
Guide	O
and	O
report	O
,	O
The	O
Yourdon	O
Systems	O
Method	O
and	O
the	O
toolkit	B-Protocol
for	I-Protocol
conceptual	I-Protocol
modeling	I-Protocol
are	O
available	O
for	O
download	O
.	O
</s>
