Function fileRemoved

packages/cli/src/util/dev/server.ts:3430–3439

(
  name: string,
  files: BuilderInputs,
  changed: Set<string>,
  removed: Set<string>
)

}

function fileRemoved(
  name: string,
  files: BuilderInputs,
  changed: Set<string>,
  removed: Set<string>
): void {
  delete files[name];
  changed.delete(name);
  removed.add(name);
}

function needsBlockingBuild(buildMatch: BuildMatch): boolean {
  const { builder } = buildMatch.builderWithPkg;