class RDoc::Parser::Ruby

def parse_symbol_in_arg
  tk = get_tk
  if :on_symbol == tk[:kind] then
    tk[:text].sub(/^:/, '')
  elsif :on_tstring == tk[:kind] then
    tk[:text][1..-2]
  elsif :on_dstring == tk[:kind] or :on_ident == tk[:kind] then
    nil # ignore
  else
    warn("Expected symbol or string, got #{tk.inspect}") if $DEBUG_RDOC
    nil
  end
end