Appends more to this inline. more may be a String or another Inline.
# File lib/rdoc/rd/inline.rb, line 49
def append more
case more
when String then
@reference << more
@rdoc << more
when RDoc::RD::Inline then
@reference << more.reference
@rdoc << more.rdoc
else
raise "unknown thingy #{more}"
end
self
end