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import { Evt } from "../lib/index.ts";import { same } from "../tools/inDepth/same.ts";import { assert } from "https://deno.land/x/tsafe@v1.6.6/assert.ts";
const evtFoo = Evt.create<{ foo: number; }>({ "foo": 33 });
const evtX= evtFoo	.pipe([(data, prev) => same(data, prev) ? null : [data], { "foo": NaN }]);
assert(evtX.state.foo === 33);
console.log("PASS");