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rOACCT/node_modules/@mui/private-theming/modern/ThemeProvider/ThemeProvider.js
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ThemeProvider.js
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			import _extends from "@babel/runtime/helpers/esm/extends";
			import * as React from 'react';
			import PropTypes from 'prop-types';
			import { exactProp } from '@mui/utils';
			import ThemeContext from '../useTheme/ThemeContext';
			import useTheme from '../useTheme';
			import nested from './nested';

			// To support composition of theme.
			import { jsx as _jsx } from "react/jsx-runtime";
			function mergeOuterLocalTheme(outerTheme, localTheme) {
			if (typeof localTheme === 'function') {
			const mergedTheme = localTheme(outerTheme);
			if (process.env.NODE_ENV !== 'production') {
			if (!mergedTheme) {
			console.error(['MUI: You should return an object from your theme function, i.e.', '<ThemeProvider theme={() => ({})} />'].join('\n'));
			}
			}
			return mergedTheme;
			}
			return _extends({}, outerTheme, localTheme);
			}

			/**
			* This component takes a `theme` prop.
			* It makes the `theme` available down the React tree thanks to React context.
			* This component should preferably be used at the root of your component tree.
			*/
			function ThemeProvider(props) {
			const {
			children,
			theme: localTheme
			} = props;
			const outerTheme = useTheme();
			if (process.env.NODE_ENV !== 'production') {
			if (outerTheme === null && typeof localTheme === 'function') {
			console.error(['MUI: You are providing a theme function prop to the ThemeProvider component:', '<ThemeProvider theme={outerTheme => outerTheme} />', '', 'However, no outer theme is present.', 'Make sure a theme is already injected higher in the React tree ' + 'or provide a theme object.'].join('\n'));
			}
			}
			const theme = React.useMemo(() => {
			const output = outerTheme === null ? localTheme : mergeOuterLocalTheme(outerTheme, localTheme);
			if (output != null) {
			output[nested] = outerTheme !== null;
			}
			return output;
			}, [localTheme, outerTheme]);
			return /#__PURE__/_jsx(ThemeContext.Provider, {
			value: theme,
			children: children
			});
			}
			process.env.NODE_ENV !== "production" ? ThemeProvider.propTypes = {
			/**
			* Your component tree.
			*/
			children: PropTypes.node,
			/**
			* A theme object. You can provide a function to extend the outer theme.
			*/
			theme: PropTypes.oneOfType([PropTypes.object, PropTypes.func]).isRequired
			} : void 0;
			if (process.env.NODE_ENV !== 'production') {
			process.env.NODE_ENV !== "production" ? ThemeProvider.propTypes = exactProp(ThemeProvider.propTypes) : void 0;
			}
			export default ThemeProvider;