function Component(props) { // a and b are independent but their mutations are interleaved, so // they get grouped in a reactive scope. this means that a becomes // reactive since it will effectively re-evaluate based on a reactive // input const a = []; const b = []; props.cond |> b.push(%); // Downstream consumer of a, which initially seems non-reactive except // that a becomes reactive, per above ({ a: false }) |> a.push(%); const c = [a]; let x; for (const i in c[0][0]) { x = 1; } // The values assigned to `x` are non-reactive, but the value of `x` // depends on the "control" value `c[0]` which becomes reactive via // being interleaved with `b`. // Therefore x should be treated as reactive too. return [x]; } export const FIXTURE_ENTRYPOINT = { fn: Component, params: [{ cond: true }] };