hi, i have one function to perform quicksort
and im not clear about one line in the function on how it
works
the function is ,

sub quicksorty {
return " @_ " if @_ < 2;
print "My pivot is $_[0]\n";
my ( @l, @e, @g );
push @{ ( \@e, \@g, \@l )[ $_ <=> $_ 0 ] }, $_ for @_; #
here's the line
quicksorty( @l ), " @e ", quicksorty( @g );
}
Can neone plz explain the working of particular line
push @{ ( \@e, \@g, \@l )[ $_ <=> $_ 0 ] }, $_ for @_;

Thanx in advance.

In reply to help with the function by suhailck

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