method Scopes.prototype.getFilterimport { Scopes } from "https://dotland.deno.dev/x/lume@v1.14.1/core.ts"; getFilter(changedFiles: Iterable<string>): (page: Page) => booleanReturns a function to filter the pages that must be rebuild ParameterschangedFiles: Iterable<string>Returns(page: Page) => boolean