On Tue, Apr 5, 2016 at 10:09 AM, FANG Colin <colinf...@gmail.com> wrote:
> Sorry if this has been discussed somewhere as I am unable to find the
> relative post.
>
> immutable TT
>     x::Float64
>     y::Float64
> end
>
> function tt(x::Float64, y::Float64)
>     x + y
>
> end
> tt(1,2) # doesn't work
> TT(1,2) # works

There are automatic constructors defined with conversion not promotion.
See `methods(TT)`

>
> What rule applies here for TT(1,2)?

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