initial commit: scaffolding

1 files changed, 12 insertions, 0 deletions

diff --git a/node_modules/rxjs/dist/esm5/internal/operators/switchScan.js b/node_modules/rxjs/dist/esm5/internal/operators/switchScan.js
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index 0000000..8b28312
--- /dev/null
+++ b/node_modules/rxjs/dist/esm5/internal/operators/switchScan.js
@@ -0,0 +1,12 @@
+import { switchMap } from './switchMap';
+import { operate } from '../util/lift';
+export function switchScan(accumulator, seed) {
+    return operate(function (source, subscriber) {
+        var state = seed;
+        switchMap(function (value, index) { return accumulator(state, value, index); }, function (_, innerValue) { return ((state = innerValue), innerValue); })(source).subscribe(subscriber);
+        return function () {
+            state = null;
+        };
+    });
+}
+//# sourceMappingURL=switchScan.js.map
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