How to use the @carbon/layout.breakpoints.lg function in @carbon/layout

import React from 'react';
import { settings } from 'carbon-components';
import classnames from 'classnames';
import { findKey, values } from 'lodash';
import { baseFontSize, breakpoints as carbonBreakpoints } from '@carbon/layout';
import { CodeSnippet } from 'carbon-components-react';

const { prefix } = settings;

const breakpoints = {
  sm: Number(carbonBreakpoints.sm.width.replace('rem', '')) * baseFontSize,
  md: Number(carbonBreakpoints.md.width.replace('rem', '')) * baseFontSize,
  lg: Number(carbonBreakpoints.lg.width.replace('rem', '')) * baseFontSize,
  xlg: Number(carbonBreakpoints.xlg.width.replace('rem', '')) * baseFontSize,
  max: Number(carbonBreakpoints.max.width.replace('rem', '')) * baseFontSize,
};

const defaultTypeValues = {
  'letter-spacing': 0,
};

const TypesetExample = props => {
  return (
    <div>
      {(props.typeSet || []).map(type =&gt; {
        const indexOfClosestLargerBreakpoint = Math.max(
          0,
          values(breakpoints).findIndex(
            width =&gt; props.simulatedScreenWidth &lt;= width</div>

description: 'Display',
      key: 'display-03',
      name: 'display-03',
    },
    {
      description: 'Display',
      key: 'display-04',
      name: 'display-04',
    },
  ],
};

const breakpoints = {
  sm: Number(carbonBreakpoints.sm.width.replace('rem', '')) * baseFontSize,
  md: Number(carbonBreakpoints.md.width.replace('rem', '')) * baseFontSize,
  lg: Number(carbonBreakpoints.lg.width.replace('rem', '')) * baseFontSize,
  xlg: Number(carbonBreakpoints.xlg.width.replace('rem', '')) * baseFontSize,
  max: Number(carbonBreakpoints.max.width.replace('rem', '')) * baseFontSize,
};

const nextLargerBreakpointPx = viewportWidth => {
  return values(breakpoints)[indexOfCurrentBreakpoint(viewportWidth) + 1];
};

const indexOfCurrentBreakpoint = viewportWidth => {
  return findLastIndex(values(breakpoints), width => viewportWidth >= width);
};

const isWithinBreakpoint = (viewportWidth, currentBreakpoint) => {
  if (viewportWidth === currentBreakpoint) return true;
  return (
    viewportWidth >= currentBreakpoint &&