src/vs/platform/theme/common/tokenClassificationRegistry.ts/TokenClassificationRegistry/deregisterTokenStyleDefault
class TokenClassificationRegistry:	public deregisterTokenStyleDefault(selector: TokenSelector): void {
		const selectorString = selector.id;
		this.tokenStylingDefaultRules = this.tokenStylingDefaultRules.filter(r => r.selector.id !== selectorString);
	}