combine3<L, R1, R2, R3> static method
Implementation
static Either<L, (R1, R2, R3)> combine3<L, R1, R2, R3>(
Either<L, R1> first,
Either<L, R2> second,
Either<L, R3> third,
) =>
first.combine(second).combine(third).map((p) => (p.$1.$1, p.$1.$2, p.$2));