Vector.Infix
val (=) : ('a, 'b) t -> ('a, 'b) t -> bool
val (*) : ('a, [ `COL ]) t -> ('a, [ `ROW ]) t -> 'a
val (+) : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t
val (-) : ('a, 'b) t -> ('a, 'b) t -> ('a, 'b) t
val (~-) : ('a, 'b) t -> ('a, 'b) t