src/vs/workbench/services/preferences/browser/keybindingsEditorModel.ts/KeybindingItemMatches/matches
class KeybindingItemMatches:	private matches(searchValue: string | null, wordToMatchAgainst: string, wordMatchesFilter: IFilter, words: string[]): IMatch[] | null {
		let matches = searchValue ? wordFilter(searchValue, wordToMatchAgainst) : null;
		if (!matches) {
			matches = this.matchesWords(words, wordToMatchAgainst, wordMatchesFilter);
		}
		if (matches) {
			matches = this.filterAndSort(matches);
		}
		return matches;
	}