/Я language (β)/Operators/ho/

[H]om functor mapping c[O]variantly
`ho`¹ : target ( t _ a ) ( target ( source ( a ) ( o ) ) ( t _ o ) )

`ho`¹, `ho_`², `ho__`³, `ho___`⁴, `ho____`⁵, `ho_____`⁶.