Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
Any bonus chips you gain after the start of a round are put aside and
go into your bag in the next round. This is equivalent to the
official wording but more generalisable. In particular, it applies to
-the bronze witch "exchange your ... chips".
+the bronze witch "exchange your ... chips". (Chips from alchemists go
+into your bag, as per the official rules.)
You may always use a chip's special power as if it were a chip of a
lower value of the same colour. (That is, for a 4-chip you can choose