<s>
A	O
code	B-Application
browser	I-Application
is	O
an	O
editor	O
,	O
sometimes	O
with	O
folding	O
or	O
other	O
advanced	O
layout	O
capabilities	O
,	O
designed	O
to	O
structure	O
source	O
code	O
or	O
,	O
by	O
extension	O
,	O
other	O
kinds	O
of	O
text	B-General_Concept
file	I-General_Concept
.	O
</s>
<s>
a	O
web	B-Application
browser	I-Application
such	O
as	O
Mozilla	O
.	O
</s>
<s>
It	O
displays	O
a	O
structured	O
text	B-General_Concept
file	I-General_Concept
(	O
marker-based	O
folding	O
)	O
hierarchically	O
,	O
sometimes	O
using	O
multiple	O
panes	O
.	O
</s>
<s>
A	O
code	B-Application
browser	I-Application
usually	O
supports	O
syntax	O
highlighting	O
for	O
major	O
languages	O
,	O
and	O
frequently	O
allows	O
users	O
to	O
define	O
highlighting	O
schemes	O
for	O
other	O
files	O
relevant	O
to	O
their	O
activities	O
;	O
in	O
some	O
cases	O
it	O
may	O
also	O
integrate	O
the	O
output	O
of	O
other	O
programs	O
such	O
as	O
gdb	B-Language
.	O
</s>
<s>
Although	O
code	B-Application
browsers	I-Application
were	O
initially	O
designed	O
to	O
edit	O
programs	O
,	O
they	O
can	O
also	O
be	O
used	O
for	O
different	O
tasks	O
such	O
as	O
plain	O
text	O
outlining	O
or	O
helping	O
to	O
understand	O
existing	O
source	O
code	O
.	O
</s>
