Initial commit

lib/utils.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function extrasperse(elem, array) {
+    const init = [];
+    return array.reduce((r, a) => r.concat(elem, a), init);
+}
+exports.extrasperse = extrasperse;
+;