How do you use a macro to yank all regex matches into a register?
qaq:g/pattern/normal "Ayy
Clear register a with qaq, then use :g/pattern/normal "Ayy to append all matching lines to register a.
qaq:g/pattern/normal "Ayy
Clear register a with qaq, then use :g/pattern/normal "Ayy to append all matching lines to register a.