MForwardable
MSingleForwardable
#def_delegator (Forwardable)
#def_delegator (SingleForwardable)
#def_delegators (Forwardable)
#def_delegators (SingleForwardable)
#def_instance_delegator (Forwardable)
#def_instance_delegators (Forwardable)
#def_single_delegator (SingleForwardable)
#def_single_delegators (SingleForwardable)
#delegate (Forwardable)
#delegate (SingleForwardable)
#instance_delegate (Forwardable)
#single_delegate (SingleForwardable)