incker

void main() {

  try{
    someFunc();
  }catch(String err){
    print(err);
  }
  
}

incker

void dedup<T>(List<T> list, {removeLast: true}) {
  int shift = removeLast ? 1 : 0;
  T compareItem;
  for (int i = list.length - 1; i >= 0; i--) {
    if (compareItem == (compareItem = list[i])) {
      list.removeAt(i + shift);
    }
  }
}

incker

import 'dart:async';
import 'dart:convert';

void main() {
  Future<String> queryOne() async {
    return "[1,2,3]";
  }

  Future<String> queryTwo() async {
    return "{\"test\":true}";

incker

import 'dart:async';
import 'dart:convert';

void main() {
  Future<String> queryOne() async {
    return "[1,2,3]";
  }

  Future<String> queryTwo() async {
    return "{\"test\":true}";