@reactivex/rxjs/dist-compat/esm5/src/internal/operators/concat.js

Reactive Extensions for modern JavaScript

import { concat as concatStatic } from '../observable/concat';
export function concat() {
    var observables = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        observables[_i] = arguments[_i];
    }
    return function (source) { return source.lift.call(concatStatic.apply(void 0, [source].concat(observables))); };
}
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