<s>
Pastel	B-Application
is	O
an	O
extended	O
version	O
of	O
the	O
Pascal	B-Application
programming	I-Application
language	I-Application
,	O
created	O
in	O
c	O
.	O
1982	O
for	O
Amber	O
,	O
an	O
operating	O
system	O
for	O
the	O
S-1	O
supercomputer	B-Architecture
project	O
at	O
Lawrence	O
Livermore	O
National	O
Laboratory	O
in	O
California	O
.	O
</s>
<s>
The	O
Pastel	B-Application
compiler	O
was	O
the	O
inspiration	O
for	O
Richard	O
Stallman	O
's	O
GNU	B-Application
C	I-Application
compiler	I-Application
.	O
</s>
<s>
Pastel	B-Application
was	O
conceived	O
by	O
Jeffrey	O
M	O
.	O
Broughton	O
,	O
then	O
Project	O
Engineer	O
in	O
charge	O
of	O
compilers	O
and	O
operating	O
system	O
software	O
for	O
the	O
S-1	O
project	O
,	O
because	O
of	O
dissatisfaction	O
with	O
the	O
PL/1	B-Language
language	O
in	O
which	O
Amber	O
was	O
being	O
implemented	O
.	O
</s>
<s>
The	O
language	O
was	O
named	O
Pastel	B-Application
(	O
"	O
an	O
off-color	O
Pascal	B-Application
"	O
)	O
.	O
</s>
<s>
Compared	O
with	O
Pascal	B-Application
compilers	O
of	O
that	O
period	O
,	O
Pastel	B-Application
's	O
features	O
included	O
:	O
</s>
