fcracker79

{
  "AlonzoGenesisFile": "testnet-alonzo-genesis.json",
  "AlonzoGenesisHash": "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874",
  "ApplicationName": "cardano-sl",
  "ApplicationVersion": 0,
  "ByronGenesisFile": "testnet-byron-genesis.json",
  "ByronGenesisHash": "96fceff972c2c06bd3bb5243c39215333be6d56aaf4823073dca31afe5038471",
  "LastKnownBlockVersion-Alt": 0,
  "LastKnownBlockVersion-Major": 3,
  "LastKnownBlockVersion-Minor": 0,

fcracker79

public class TestOptional {
    private sealed interface MyOptional<T> {
        MyOptional<?> EMPTY = new MyEmpty<>();

        boolean hasValue();
        T get();

        static <T> MyOptional<T> of(T t) {
            return new MyJust<>(t);
        }

fcracker79

You are a great Elasticsearch expert.
I will provide an SQL query on a table named "ES_TABLE".
You will convert that SQL query to an ElasticSearch query.
SQL Query:
```
SELECT f1, f2, SUM(f3) 
FROM ES_TABLE 
WHERE f1 BETWEEN 'a' AND 'b'
GROUP BY f1, f2
```

fcracker79

package main

import (
	"errors"
	"fmt"
)

type MyError string

func (e MyError) Error() string {

fcracker79

package main

import (
	"fmt"
	"sync"
	"time"
)

type Button struct {
	Clicked *sync.Cond