  Let $k$ be a perfect complete valued field with a nontrivial non-archimedean
norm $|\cdot|$ and $\omega\in k$ with $0<|\omega|<1.$ Let $X$ be a reduced and
normal $k$-analytic space. Then $O^{\circ}\simeq
\lim\limits_{\leftarrow}O^{\circ}/\omega^n.$
