/Я language (β)/Operators/ha/

[H]om functor mapping contr[A]variantly
`ha`¹ : target ( t a _ ) ( target ( source ( o ) ( a ) ) ( t o _ ) )

`ha`¹, `ha_`², `ha__`³, `ha___`⁴, `ha____`⁵, `ha_____`⁶.