use v6;

use Test;

plan 12;

# Implicit $_
for 1, 2 {
    my $inside;
    for 1 .. 3 { $inside ~= $_; }
    is($inside, "123", "lexical scalar properly initialized, round $_");
}

for 1, 2 {
    my @inside;
    for 1 .. 3 { push @inside, $_; }
    is(@inside.join(""), "123", "lexical array properly initialized, round $_");
}

# Explicit $_
for 1, 2 {
    my $inside;
    for 1 .. 3 -> $_ { $inside ~= $_; }
    is($inside, "123", "lexical scalar properly initialized, round $_, explicit \$_");
}

for 1, 2 {
    my @inside;
    for 1 .. 3 -> $_ { push @inside, $_; }
    is(@inside.join(""), "123", "lexical array properly initialized, round $_, explicit \$_");
}

# Explicit $_
for 1, 2 -> $_ {
    my $inside;
    for 1 .. 3 -> $_ { $inside ~= $_; }
    is($inside, "123", "lexical scalar properly initialized, round $_, two explicit \$_s");
}

for 1, 2 -> $_ {
    my @inside;
    for 1 .. 3 -> $_ { push @inside, $_; }
    is(@inside.join(""), "123", "lexical array properly initialized, round $_, two explicit \$_s");
}