Function registerComplementaryPatterns

src/patterns/semantics.ts:11–17

(category: string, names: string[])

 * Called by framework analyzers at initialization.
 */
export function registerComplementaryPatterns(category: string, names: string[]): void {
  const existing = complementaryPairs.get(category) ?? new Set<string>();
  for (const name of names) {
    existing.add(name.trim().toLowerCase());
  }
  complementaryPairs.set(category, existing);
}

function normalizePatternName(name: string): string {
  return name.trim().toLowerCase();