<s>
Multi-stage	B-Application
programming	I-Application
(	O
MSP	O
)	O
is	O
a	O
variety	O
of	O
metaprogramming	B-Application
in	O
which	O
compilation	O
is	O
divided	O
into	O
a	O
series	O
of	O
intermediate	O
phases	O
,	O
allowing	O
typesafe	B-Language
run-time	B-Application
code	I-Application
generation	I-Application
.	O
</s>
<s>
Multi-stage	B-Application
programming	I-Application
languages	O
support	O
constructs	O
similar	O
to	O
the	O
Lisp	B-Language
construct	O
of	O
quotation	O
and	O
eval	O
,	O
except	O
that	O
scoping	B-Language
rules	I-Language
are	O
taken	O
into	O
account	O
.	O
</s>
