allow .[] indexing on Q nodes, not just arrays
allow .[] indexing on Q nodes, not just arrays

    $ perl6 bin/007 -e='my q = Q::Literal::Int(42); say(q.value())'
    42

    $ perl6 bin/007 -e='my q = Q::Literal::Int(42); say(q["value"]())'
    42

masak/007,masak/007,masak/007