Method constructor

benchmark/data-min.js:676–686

(t = {})

const v = Object.prototype.hasOwnProperty;
class S {
	constructor(t = {}) {
		((this.intro = t.intro || ''),
			(this.separator =
				t.separator !== void 0
					? t.separator
					: `
`),
			(this.sources = []),
			(this.uniqueSources = []),
			(this.uniqueSourceIndexByFilename = {}));
	}
	addSource(t) {
		if (t instanceof f)
			return this.addSource({ content: t, filename: t.filename, separator: this.separator });