src/vs/workbench/contrib/debug/browser/rawDebugSession.ts/RawDebugSession/setVariable
class RawDebugSession:	setVariable(args: DebugProtocol.SetVariableArguments): Promise<DebugProtocol.SetVariableResponse | undefined> {
		if (this.capabilities.supportsSetVariable) {
			return this.send<DebugProtocol.SetVariableResponse>('setVariable', args);
		}
		return Promise.reject(new Error('setVariable not supported'));
	}