;)

Maxx 24.05.2022 04:19

@main[]
$t[^table::create{id	name	surname
20856	Alex	Ivanov
10458	Sergey	Petrov
20856	Alex	Ivanov
}]

^json:string[^uniq_table[$t;id]]


@uniq_table[t;col][locals]
$result[^table::create[$t;$.limit(0)]]
^t.menu{^if(!^result.locate[$col;$t.$col]){^result.append[$t.fields]}}