CustomFloat.opUnary
real opUnary(string op)() if (__traits(compiles, mixin(op ~ `(get!real)`)) || op == "++" || op == "--")Convert the CustomFloat to a real and perform the relevant operator on the result
real opUnary(string op)() if (__traits(compiles, mixin(op ~ `(get!real)`)) || op == "++" || op == "--")Convert the CustomFloat to a real and perform the relevant operator on the result