<s>
Red	O
,	O
usually	O
in	O
all	O
caps	O
as	O
RED	O
,	O
is	O
a	O
screen	O
editor	O
for	O
the	O
VAX/VMS	B-Operating_System
operating	O
system	O
using	O
VT100	B-Device
terminals	O
.	O
</s>
<s>
RED	O
's	O
syntax	O
is	O
similar	O
to	O
TECO	B-Application
's	O
.	O
</s>
<s>
It	O
supports	O
cut/paste	B-General_Concept
and	O
user-written	O
macros	O
.	O
</s>
<s>
RED	O
is	O
written	O
in	O
the	O
STOIC	B-Language
programming	O
language	O
.	O
</s>
