fixup! diigo-cache: RSS in diigo's export shape, from cached items

Comments written for the reader: no restating what the shebang says, no traces of the design conversation; the publish comment no longer mentions a projection that no longer exists.

Generated-by: Claude Opus 5.5

diigo-cache/scripts/compare-export.ts

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
-/** @file program script: does a cache hold everything in a diigo RSS export? See {@link HELP}. */
+/** @file Does a cache hold everything in a diigo RSS export? See {@link HELP}. */
 
-/** the manual (a docstring, as a value): printed on bad usage */
+/** printed on bad usage */
 const HELP = `usage: node scripts/compare-export.ts <cache.sqlite> <export.xml> <out-dir>
 
 Generates RSS from the cache's items (src/rss.ts) and compares it with the
@@ -118,11 +118,9 @@ export function outDir(fs: Pick<typeof nodeFs, "writeFile">, dir: string) {
 }
 
 /**
- * the program's edge (ocap discipline, transitional form): takes the
+ * Run the comparison. Every power it uses comes in as a default argument
- * standard authorities as default arguments and attenuates them here —
+ * and is narrowed here — the database to {@link cacheItems}, the output
- * the database to {@link cacheItems}, the output directory to
+ * directory to {@link outDir} — before anything else uses it.
- * {@link outDir} — before anything else uses them; reports the exit code
- * through `exit`
  */
 export async function main(
 	argv = process.argv.slice(2),