#!/usr/bin/perl --
use strict;
use warnings;
use Data::Dump qw/ dd /;
use Safe;
use Opcode;
my %full = map { $_ => Opcode::opdesc( $_ ) }
            Opcode::opset_to_ops( Opcode::full_opset() );
my @wanted = grep { exists $full{$_} } (
    "anonlist",
    "anonhash",
    "pushmark",
    "const",
    "undef",
    "kvaslice",
    "kvhslice",
    "list",
    "lineseq",
    "padsv",
    "padav",
    "padhv",
    "padany",
    "padany",
    "leaveeval",    ## $@ tells you about it :)
);

#~ dd( \%full );
#~ dd( \@wanted );

my $s = Safe->new;
$s->permit_only( @wanted );
my @its = (
    q{
[ 1, [ 2, [ 3e4 , undef ] ] ]
},
    q{
{ a => { b=> { c=> { 1e6, undef, }, }, }, }
},

);
dd( { -REV, [ $s->reval( $_ ) ] }, { -ERR, "$@" } ) for @its;
__END__