This file is indexed.

/usr/lib/nodejs/decamelize/index.js is in node-decamelize 1.2.0-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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'use strict';
module.exports = function (str, sep) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}

	sep = typeof sep === 'undefined' ? '_' : sep;

	return str
		.replace(/([a-z\d])([A-Z])/g, '$1' + sep + '$2')
		.replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1' + sep + '$2')
		.toLowerCase();
};