- addHandlervoid addHandler(Keys k, Handler dg) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- opIndexIndexedCatAssigner opIndex(Keys k) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- removeHandlervoid removeHandler(Keys k, Handler dg) 
- Undocumented in source. Be warned that the author may not have intended to support it. 
- removeHandlervoid removeHandler(Keys k) 
- Undocumented in source. Be warned that the author may not have intended to support it.