<s>
StumpWM	B-Language
is	O
a	O
tiling	O
window	B-Application
manager	I-Application
that	O
was	O
created	O
when	O
developer	O
Shawn	O
Betts	O
found	O
ratpoison	B-Language
growing	O
increasingly	O
large	O
and	O
"	O
lispy	B-Language
"	O
.	O
</s>
<s>
Intended	O
as	O
a	O
successor	O
to	O
ratpoison	B-Language
,	O
StumpWM	B-Language
is	O
released	O
under	O
the	O
terms	O
of	O
the	O
GPL-2.0-or-later	B-License
license	O
.	O
</s>
<s>
As	O
explained	O
on	O
the	O
StumpWM	B-Language
wiki	O
,	O
the	O
developers	O
decided	O
to	O
largely	O
re-implement	O
ratpoison	B-Language
in	O
Common	B-Language
Lisp	I-Language
using	O
CLX	B-Language
:	O
</s>
<s>
The	O
authors	O
describe	O
StumpWM	B-Language
in	O
the	O
following	O
terms	O
:	O
</s>
<s>
StumpWM	B-Language
can	O
be	O
run	O
in	O
both	O
Steel	B-Language
Bank	I-Language
Common	I-Language
Lisp	I-Language
(	O
SBCL	B-Language
)	O
and	O
GNU	B-Application
CLISP	I-Application
,	O
with	O
SBCL	B-Language
generally	O
being	O
preferred	O
for	O
better	O
performance	O
.	O
</s>
<s>
The	O
SLIME	B-Operating_System
environment	O
is	O
commonly	O
used	O
for	O
applying	O
real-time	O
updates	O
and	O
customizations	O
to	O
StumpWM	B-Language
.	O
</s>
<s>
There	O
is	O
also	O
another	O
program	O
called	O
(	O
"	O
StumpWM	B-Language
Interactive	O
Shell	O
"	O
)	O
that	O
provides	O
a	O
standard	O
way	O
to	O
interface	O
with	O
the	O
window	B-Application
manager	I-Application
from	O
a	O
terminal	O
.	O
</s>
<s>
Window	B-Application
manager	I-Application
customizations	O
are	O
stored	O
in	O
a	O
file	O
that	O
is	O
found	O
in	O
the	O
home	O
directory	O
of	O
each	O
user	O
.	O
</s>
<s>
This	O
file	O
contains	O
Lisp	B-Language
code	O
for	O
configuring	O
StumpWM	B-Language
.	O
</s>
<s>
StumpWM	B-Language
source	O
code	O
is	O
hosted	O
on	O
GitHub	B-Application
and	O
the	O
version	B-Architecture
control	I-Architecture
system	I-Architecture
used	O
is	O
Git	B-Application
.	O
</s>
<s>
A	O
mailing	O
list	O
is	O
also	O
available	O
for	O
StumpWM	B-Language
related	O
issues	O
.	O
</s>
