#let lab(
    num: 0,
    name: [],
    doc
) = [
    #set document(
        title: "Егор_Капралов_1.5_" + str(num),
        author: "Капралов Егор"
    )

    #set page(
        paper: "a4",
        margin: (left: 30mm, right: 15mm, top: 20mm, bottom: 20mm),
        numbering: "1"
    )

    #set text(
        font: "Liberation Serif",
        size: 12pt,
        lang: "ru",
        region: "RU"
    )

    #set par(
        justify: true,
    )

    #set heading(numbering: (..nums) => {
        let level = nums.pos().len()
        if level == 1 {
            numbering("Задание 1.", ..nums)
        } else {
            numbering("1.", ..nums)
        }
    })

    #show raw.where(block: true): code => {
        show raw.line: line => {
            text(fill: gray)[#line.number]
            h(1em)
            line.body
        }
        code
    }

    #show heading: it => {
        set text(size: 14pt, weight: "bold")
        block(above: 1.5em, below: 1.5em, it)
    }

    #show outline: it => {
        show heading: it => {
            set align(center)
            upper(it)
        }
        block(below: 2.5em, it)
    }

    #import "../title.typ": itmo_title

    #itmo_title(
        type: [Лабораторная работа №#num],
        name: name,
        subject: [Частотные методы]
    )

    #outline(title: [Содержание])
    #pagebreak()
    #doc
]