Re: DBC-ish PRE and POST phasers, spec clarifications

2012-03-12 Thread Damian Conway
Moritz observed: > And here the problem already starts. Signatures with where-blocks can't > by compared by a Turing machine. At least we know which signatures we > can compare and which we can't. So we need to think about that case too. Indeed. Although it's not as bad as it might be. A where-bl

Re: DBC-ish PRE and POST phasers, spec clarifications

2012-03-11 Thread Carl Mäsak
Carl (>>), Damian (>): >>    class A { >>        method foo($x) { >>            PRE { $x < 10 } >>            # ... >>        } >>    } >> >>    class B is A { >>        method foo($a, $b, $c) { >>            PRE { [>] $a, $b, $c } >>            # ... >>        } >>    } >> >> When C is called, are

Re: DBC-ish PRE and POST phasers, spec clarifications

2012-03-11 Thread Moritz Lenz
On 03/11/2012 02:11 PM, Moritz Lenz wrote: > Just a small syntax nit: I think your example of 'will require BLOCK' is > a violation of the rule that we shouldn't have two terms in a row. Never mind, trait_mod:will is special-cased to allow that: token trait_mod:will { :s } I

Re: DBC-ish PRE and POST phasers, spec clarifications

2012-03-11 Thread Moritz Lenz
On 03/11/2012 03:21 AM, Damian Conway wrote: > Carl asked: > >>class A { >>method foo($x) { >>PRE { $x < 10 } >># ... >>} >>} >> >>class B is A { >>method foo($a, $b, $c) { >>PRE { [>] $a, $b, $c } >># ... >>

Re: DBC-ish PRE and POST phasers, spec clarifications

2012-03-10 Thread Damian Conway
Carl asked: >class A { >method foo($x) { >PRE { $x < 10 } ># ... >} >} > >class B is A { >method foo($a, $b, $c) { >PRE { [>] $a, $b, $c } ># ... >} >} > > When C is called, are both C blocks meant to b