<s>
Menlo	B-Operating_System
is	O
a	O
monospaced	O
sans-serif	O
typeface	O
designed	O
by	O
Jim	O
Lyles	O
and	O
Charles	O
Bigelow	O
in	O
1997	O
.	O
</s>
<s>
The	O
typeface	O
was	O
first	O
shipped	O
with	O
Mac	B-Device
OS	I-Device
X	I-Device
Snow	I-Device
Leopard	I-Device
in	O
August	O
2009	O
.	O
</s>
<s>
Menlo	B-Operating_System
superseded	O
Monaco	O
typeface	O
,	O
which	O
had	O
long	O
been	O
being	O
the	O
default	O
monospaced	O
typeface	O
on	O
macOS	B-Application
.	O
</s>
<s>
Menlo	B-Operating_System
is	O
based	O
upon	O
the	O
open	B-License
source	I-License
font	O
Bitstream	O
Vera	O
and	O
the	O
public	O
domain	O
font	O
DejaVu	O
.	O
</s>
<s>
Menlo	B-Operating_System
was	O
replaced	O
as	O
the	O
system	O
monospaced	O
font	O
in	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
10.11	I-Operating_System
El	I-Operating_System
Capitan	I-Operating_System
in	O
September	O
2015	O
,	O
with	O
a	O
new	O
Apple-made	O
monospaced	O
font	O
called	O
SF	O
Mono	O
,	O
a	O
monospaced	O
variant	O
of	O
the	O
San	O
Francisco	O
family	O
of	O
fonts	O
that	O
Apple	O
has	O
created	O
as	O
part	O
of	O
its	O
corporate	O
identity	O
.	O
</s>
<s>
It	O
is	O
not	O
installed	O
as	O
a	O
user-accessible	O
typeface	O
by	O
default	O
,	O
although	O
it	O
is	O
included	O
with	O
and	O
used	O
by	O
Terminal	O
or	O
Xcode	B-Operating_System
.	O
</s>
<s>
SF	O
Mono	O
can	O
be	O
installed	O
on	O
macOS	B-Application
by	O
downloading	O
it	O
from	O
the	O
Apple	B-Operating_System
Developer	I-Operating_System
website	O
.	O
</s>
