??"multi-rack" ... family of rack structures, "distributing" over each other ??? ...

??even a plain rack as having a Z-parameterized such family ??? ....???generally parameterized by a group, not necessarily abelian ....

???"strongly homogeneous space" ... ??? "generalized k-affine space" ... ??agl(k,1) ... ??? .... rack structures on x^2 ... ??? ....

some ideas derek mentions ...

?? ...