<s>
Script	B-Operating_System
Editor	I-Operating_System
(	O
called	O
AppleScript	B-Operating_System
Editor	I-Operating_System
from	O
2009	O
to	O
2014	O
)	O
is	O
a	O
code	B-Application
editor	I-Application
for	O
the	O
AppleScript	B-Application
and	O
Javascript	O
for	O
Automation	O
scripting	O
languages	O
,	O
included	O
in	O
classic	B-Application
Mac	I-Application
OS	I-Application
and	O
macOS	B-Application
.	O
</s>
<s>
AppleScript	B-Operating_System
Editor	I-Operating_System
provides	O
basic	O
debugging	O
capabilities	O
and	O
can	O
save	O
AppleScripts	B-Application
as	O
plain	O
text	O
(	O
.applescript	O
)	O
,	O
as	O
a	O
compiled	O
script	O
(	O
.scpt	B-Application
)	O
,	O
as	O
a	O
script	O
bundle	O
(	O
.scptd	O
)	O
,	O
or	O
as	O
an	O
application	O
(	O
.app	O
)	O
.	O
</s>
<s>
AppleScript	B-Operating_System
Editor	I-Operating_System
also	O
handles	O
script	O
dictionary	O
files	O
,	O
allowing	O
the	O
user	O
to	O
see	O
what	O
scripting	O
classes	O
and	O
commands	O
are	O
available	O
for	O
each	O
scriptable	O
application	O
installed	O
on	O
the	O
computer	O
.	O
</s>
<s>
Prior	O
to	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
10.3	I-Operating_System
,	O
Script	B-Operating_System
Editor	I-Operating_System
was	O
developed	O
using	O
Carbon	B-Operating_System
.	O
</s>
<s>
10.3	B-Operating_System
introduced	O
a	O
new	O
Script	B-Operating_System
Editor	I-Operating_System
written	O
using	O
Cocoa	B-Operating_System
.	O
</s>
<s>
It	O
was	O
called	O
AppleScript	B-Operating_System
Editor	I-Operating_System
from	O
Mac	B-Device
OS	I-Device
X	I-Device
10.6	I-Device
to	O
10.10	B-Device
,	O
when	O
the	O
application	O
added	O
support	O
for	O
JavaScript	O
for	O
Automation	O
.	O
</s>
