\documentclass[10pt, a4paper]{article}

\usepackage[
	left=1.5cm,
	right=1.5cm,
	top=2cm,
	bottom=2cm,
]{geometry}

\usepackage[T1,T2A]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[english,russian]{babel}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{makeidx}


\begin{document}
\section{Давайте поговорим о хаскеле}

Привет, медвед

% itemize for a bullet list
% enumerate for an enumerated list and
% description for a descriptive list.

\begin{itemize}
	\item hello
	\item Мир
\end{itemize}


\end{document}

% texstudio
\documentclass[10pt, a4paper]{article}

\usepackage[
	left=1.5cm,
	right=1.5cm,
	top=2cm,
	bottom=2cm,
]{geometry}

\usepackage[T1,T2A]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[english,russian]{babel}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{makeidx}


\begin{document}
\section{Давайте поговорим о хаскеле}

Привет, медвед

% itemize for a bullet list
% enumerate for an enumerated list and
% description for a descriptive list.

\begin{itemize}
	\item hello
	\item Мир
\end{itemize}


\end{document}

Add comment just in case
[hs]: Add comment just in case
