:: deftheorem defines l2_Space RSSPACE:def 13 :
l2_Space = UNITSTR(# the_set_of_l2RealSequences,(Zero_ (the_set_of_l2RealSequences,Linear_Space_of_RealSequences)),(Add_ (the_set_of_l2RealSequences,Linear_Space_of_RealSequences)),(Mult_ (the_set_of_l2RealSequences,Linear_Space_of_RealSequences)),l_scalar #);