<s>
Gforth	B-Language
is	O
a	O
free	O
and	O
portable	O
implementation	O
of	O
the	O
Forth	B-Application
programming	I-Application
language	I-Application
for	O
Unix-like	B-Operating_System
systems	I-Operating_System
,	O
Microsoft	B-Application
Windows	I-Application
,	O
and	O
other	O
operating	O
systems	O
.	O
</s>
<s>
A	O
primary	O
goal	O
of	O
Gforth	B-Language
is	O
to	O
adhere	O
to	O
the	O
ANS	B-Application
Forth	I-Application
standard	O
.	O
</s>
<s>
Gforth	B-Language
is	O
free	O
software	O
as	O
part	O
of	O
the	B-Application
GNU	I-Application
Project	I-Application
.	O
</s>
<s>
The	O
Gforth	B-Language
project	O
was	O
started	O
in	O
mid-1992	O
by	O
Bernd	O
Paysan	O
and	O
Anton	O
Ertl	O
.	O
</s>
<s>
Gforth	B-Language
descends	O
from	O
bigFORTH	O
and	O
fig-Forth	B-Application
Gforth	B-Language
is	O
fully	O
ANS	B-Application
FORTH	I-Application
compliant	O
.	O
</s>
