\usepackage[francais]{babel}
\usepackage{rotating}
\usepackage{algorithm2e}
+\usepackage{stmaryrd}
\graphicspath{{Figures/}}
%\end{scriptsize}
\end{algorithm}
\end{block}
+$$
+F_f: \Bool^{{\mathsf{N}}} \times \llbracket1;{\mathsf{N}} \rrbracket \to \Bool^{\mathsf{N}},
+F_f(x,i)=(x_1,\dots,x_{i-1},f_i(x),x_{i+1},\dots,x_{\mathsf{N}}).
+$$
\end{frame}
}