namespace Frduino.Lib.Math.Double
#nowarn "3535"

open Stdlib.Asyncseq

type Builder =
  abstract member atan : double expr -> double expr
  abstract member sqrt : double expr -> double expr
  abstract member add  : double expr -> (double expr -> double expr)
  abstract member mul  : double expr -> (double expr -> double expr)
  abstract member div  : double expr -> (double expr -> double expr)

namespace Frduino.Lib.Math.Int

open Stdlib.Asyncseq

type Builder =
  abstract member add  : int expr -> (int expr -> int expr)