Re: how typish are roles

2006-10-26 Thread TSa
HaloO, Jonathan Lang wrote: 2) We have A&B and the A B juxtaposition to mean $_ ~~ A && $_ ~~ B which is an intersection (sub)type of A and B. Not according to my reading of S06: if you want to force a parameter to match both of two different roles, you must use a where clause. In sectio

Re: how typish are roles

2006-10-26 Thread TSa
HaloO, I wrote: 2) We have A&B and the A B juxtaposition to mean $_ ~~ A && $_ ~~ B which is an intersection (sub)type of A and B. Is the A&B form a legal alternative for the juxtaposition? --

mmd-draft.txt

2006-10-26 Thread TSa
HaloO, I figure that http://svn.openfoundry.org/pugs/docs/notes/multi_method_dispatch/mmd-draft.txt hasn't made it into S06 yet. So what is the current state of affairs? Could someone explain me the voting mechanism mentioned in the document? I get that it works from left to right and compares t