<s>
LIS	B-General_Concept
(	O
Language	O
d'Implementation	O
de	O
Systèmes	O
)	O
was	O
a	O
system	O
implementation	O
programming	O
language	O
designed	O
by	O
Jean	O
Ichbiah	O
,	O
who	O
later	O
designed	O
Ada	B-Language
.	O
</s>
<s>
LIS	B-General_Concept
was	O
used	O
to	O
implement	O
the	O
compiler	O
for	O
the	O
Ada-0	O
subset	O
of	O
Ada	B-Language
at	O
Karlsruhe	B-Algorithm
on	O
the	O
BS2000	B-Application
Siemens	O
operating	O
system	O
.	O
</s>
<s>
Later	O
on	O
the	O
Karlsruhe	B-Algorithm
Ada	B-Language
compilation	O
system	O
got	O
rewritten	O
in	O
Ada-0	O
itself	O
,	O
which	O
was	O
easy	O
,	O
because	O
LIS	B-General_Concept
and	O
Ada-0	O
are	O
very	O
close	O
.	O
</s>
