--- /dev/null
+export function merge(...sets) {\r
+ if (sets.length > 1) {\r
+ sets[0] = sets[0].slice(0, -1);\r
+ const xl = sets.length - 1;\r
+ for (let x = 1; x < xl; ++x) {\r
+ sets[x] = sets[x].slice(1, -1);\r
+ }\r
+ sets[xl] = sets[xl].slice(1);\r
+ return sets.join('');\r
+ }\r
+ else {\r
+ return sets[0];\r
+ }\r
+}\r
+export function subexp(str) {\r
+ return "(?:" + str + ")";\r
+}\r
+export function typeOf(o) {\r
+ return o === undefined ? "undefined" : (o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase());\r
+}\r
+export function toUpperCase(str) {\r
+ return str.toUpperCase();\r
+}\r
+export function toArray(obj) {\r
+ 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))) : [];\r
+}\r
+export function assign(target, source) {\r
+ const obj = target;\r
+ if (source) {\r
+ for (const key in source) {\r
+ obj[key] = source[key];\r
+ }\r
+ }\r
+ return obj;\r
+}\r
+//# sourceMappingURL=util.js.map
\ No newline at end of file