[R] Split a string vector with '[ ]'

[Alexsandro Cândido de Oliveira Silva]

Hi,

I have a string something like that:

nw.str <- "[D][A|D][T|A:D][C|T]"

And I need to split it in this way:

"[D]" "[A|D]" "[T|A:D]" "[C|T]"

Thanks!!

Regards.
Alexsandro Cândido