src/vs/workbench/contrib/debug/browser/debugSession.ts/DebugSession/evaluate
class DebugSession:	evaluate(expression: string, frameId: number, context?: string): Promise<DebugProtocol.EvaluateResponse | undefined> {
		if (!this.raw) {
			throw new Error(localize('noDebugAdapter', "No debugger available, can not send '{0}'", 'evaluate'));
		}

		return this.raw.evaluate({ expression, frameId, context });
	}