Help defining a parametric type

General Usage
4

Thanks, I didn’t include those tests on a, b, c in the comment of my code. I need to check that a, b, c are positive and less than one, otherwise throw an error:

if 0 < a < 1 && 0 < b < 1 && 0 < c < 1
    new{T}(a, b, c)
else
    error("a, b, c must be positive and less than 1")
end