Before:
https://townewgokgok.github.io/qschecker/?query=%7B%22name%22%3A%22foo%22%2C%22selected%22%3A%5B1%2C2%2C3%5D%2C%22flags%22%3A%7B%22a%22%3Atrue%2C%22b%22%3Afalse%7D%7D
After:
https://townewgokgok.github.io/qschecker/?query=name:foo,selected:!(1,2,3),flags:(a:!t,b:!f)
これはよさそう