<s>
Orc	B-Language
is	O
a	O
concurrent	B-Architecture
,	O
nondeterministic	O
computer	O
programming	O
language	O
created	O
by	O
Jayadev	O
Misra	O
at	O
the	O
University	O
of	O
Texas	O
at	O
Austin	O
.	O
</s>
<s>
Orc	B-Language
provides	O
uniform	O
access	O
to	O
computational	O
services	O
,	O
including	O
distributed	O
communication	O
and	O
data	O
manipulation	O
,	O
through	O
sites	O
.	O
</s>
<s>
Using	O
four	O
simple	O
concurrency	B-Architecture
primitives	O
,	O
the	O
programmer	O
orchestrates	O
the	O
invocation	O
of	O
sites	O
to	O
achieve	O
a	O
goal	O
,	O
while	O
managing	O
timeouts	O
,	O
priorities	O
,	O
and	O
failures	O
.	O
</s>
