@order << entry
keys.each do |k|
kc = Keymap.keysym_to_keycode k
- raise ArgumentError, "key '#{k}' already defined (action #{action})" if @map.include? kc
+ raise ArgumentError, "key '#{k}' already defined (as #{@map[kc].first})" if @map.include? kc
@map[kc] = entry
end
end