'use strict';
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module.exports = (flag, argv = process.argv) => {
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const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
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const position = argv.indexOf(prefix + flag);
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const terminatorPosition = argv.indexOf('--');
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return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
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};
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