# lookup keyword +key+, return it or nil
def [](key)
+ return nil if key.nil?
debug "keywords module: looking up key #{key}"
if(@keywords.has_key?(key))
return Keyword.restore(@keywords[key])
#
# handle a message asking about a keyword
def keyword(m, key, dunno=true)
+ return if key.nil?
unless(kw = self[key])
m.reply @bot.lang.get("dunno") if (dunno)
return