<s>
enscript	B-Application
is	O
the	O
name	O
of	O
a	O
computer	B-Application
program	I-Application
originally	O
written	O
by	O
Adobe	O
in	O
the	O
late	O
1980s	O
that	O
converts	O
text	O
files	O
to	O
PostScript	B-Language
for	O
printing	O
.	O
</s>
<s>
It	O
has	O
been	O
re-implemented	O
by	O
many	O
parties	O
,	O
including	O
GNU	B-Operating_System
and	O
SPARC	B-Architecture
.	O
</s>
<s>
The	O
GNU	B-Operating_System
version	O
is	O
released	O
under	O
GNU	B-License
GPL	I-License
version	O
3	O
.	O
</s>
<s>
,	O
it	O
seems	O
to	O
be	O
the	O
only	O
enscript	B-Application
still	O
being	O
maintained	O
.	O
</s>
<s>
The	O
reason	O
enscript	B-Application
became	O
popular	O
seems	O
to	O
be	O
its	O
support	O
for	O
2-up	O
printing	O
compared	O
to	O
the	O
old	O
pr	B-Application
.	O
</s>
