<s>
The	O
calculus	B-Application
of	I-Application
structures	I-Application
is	O
a	O
proof	B-Application
calculus	I-Application
with	O
deep	O
inference	O
for	O
studying	O
the	O
structural	O
proof	O
theory	O
of	O
noncommutative	O
logic	O
.	O
</s>
