Function setify

scripts/fungrim/compile-rules.ts:213–215

`collection` → `set` in shell signatures (same rewrite as load.ts).

(signature: string)

}

/** `collection` → `set` in shell signatures (same rewrite as load.ts). */
function setify(signature: string): string {
  return signature.replace(/\bcollection\b/g, 'set');
}

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