1 export function merge(...sets) {
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2 if (sets.length > 1) {
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3 sets[0] = sets[0].slice(0, -1);
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4 const xl = sets.length - 1;
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5 for (let x = 1; x < xl; ++x) {
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6 sets[x] = sets[x].slice(1, -1);
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8 sets[xl] = sets[xl].slice(1);
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9 return sets.join('');
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15 export function subexp(str) {
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16 return "(?:" + str + ")";
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18 export function typeOf(o) {
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19 return o === undefined ? "undefined" : (o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase());
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21 export function toUpperCase(str) {
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22 return str.toUpperCase();
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24 export function toArray(obj) {
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25 return obj !== undefined && obj !== null ? (obj instanceof Array ? obj : (typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj))) : [];
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27 export function assign(target, source) {
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30 for (const key in source) {
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31 obj[key] = source[key];
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36 //# sourceMappingURL=util.js.map