src/vs/editor/common/services/semanticTokensProviderStyling.ts/HashTable/get
class HashTable:	public get(tokenTypeIndex: number, tokenModifierSet: number, languageId: number): HashTableEntry | null {
		const hash = this._hashFunc(tokenTypeIndex, tokenModifierSet, languageId);

		let p = this._elements[hash];
		while (p) {
			if (p.tokenTypeIndex === tokenTypeIndex && p.tokenModifierSet === tokenModifierSet && p.languageId === languageId) {
				return p;
			}
			p = p.next;
		}

		return null;
	}