Question: How many stream nodes are created by the following code, using memoized streams as defined in class? const from: ( n: number ) = >

How many stream nodes are created by the following code, using memoized streams as defined in class?
const from: (n: number)=> Stream = n => snode(n,()=> from(n+1)); const evens = from(0).map(x =>2*x); console.log(evens.filter(e => e >=14).head());

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