/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
public static void foo(List<List<Integer>> a)
{
}
{
List a
= new ArrayList
<ArrayList
<Integer
>>(); foo(a);
}
}
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