<s>
M2001	B-Language
is	O
a	O
modular	B-Architecture
educational	B-Language
mathematical	O
programming	O
language	O
for	O
developing	O
and	O
presenting	O
mathematical	O
algorithms	O
,	O
from	O
the	O
modern	O
discrete	O
to	O
the	O
classical	O
continuous	O
mathematics	O
.	O
</s>
<s>
M2001	B-Language
is	O
built	O
on	O
a	O
semantic	O
framework	O
that	O
is	O
based	O
in	O
category	O
theory	O
and	O
has	O
a	O
syntax	O
similar	O
to	O
that	O
of	O
Pascal	B-Application
or	O
Modula-2	B-Language
.	O
</s>
<s>
Based	O
on	O
a	O
multi-layered	O
datatyping	O
scheme	O
,	O
M2001	B-Language
includes	O
a	O
collection	O
of	O
eight	O
computational	O
types	O
and	O
another	O
of	O
six	O
structured	O
types	O
.	O
</s>
<s>
Over	O
these	O
two	O
,	O
respectively	O
,	O
collections	O
of	O
mathematical	O
classes	O
and	O
of	O
abstract	O
classes	O
have	O
been	O
built	O
,	O
the	O
latter	O
encompassing	O
the	O
most	O
commonly	O
used	O
abstract	O
data	O
types	O
in	O
computer	B-General_Concept
science	I-General_Concept
:	O
</s>
<s>
The	O
lower	O
two	O
layers	O
of	O
M2001	B-Language
's	O
typing	O
scheme	O
were	O
based	O
on	O
the	O
earlier	O
experimental	O
called	O
CAT	O
programming	O
language	O
.	O
</s>
