So Many Tuples

let frst = fst

let scnd = snd

let thrd (a, b, c) = c

let frth (a, b, c, d) = d

let ffth (a, b, c, d, e) = e

let sxth (a, b, c, d, e, f) = f

let svth (a, b, c, d, e, f, g) = g

let egth (a, b, c, d, e, f, g, h) = h

let nnth (a, b, c, d, e, f, g, h, i) = i

let tnth (a, b, c, d, e, f, g, h, i, j) = j