Function isProbablyEntrypoint

src/esm.ts:146–148

* Named "probably" as a reminder that this is a guess. * node does not explicitly tell us if we're resolving the entrypoint or not.

(specifier: string, parentURL: string)

   * node does not explicitly tell us if we're resolving the entrypoint or not.
   */
  function isProbablyEntrypoint(specifier: string, parentURL: string) {
    return parentURL === undefined && specifier.startsWith('file://');
  }
  // Side-channel between `resolve()` and `load()` hooks
  const rememberIsProbablyEntrypoint = new Set();
  const rememberResolvedViaCommonjsFallback = new Set();