Great thanks everyone!
On 14 November 2011 04:38, Simon Peyton-Jones wrote:
> If you wanted to write a Wiki page in the Commentary summarising your
> understanding, I'd be happy to check it over. Think of the page you'd *like*
> to have read rather than working it out by experiment.
Sure. I'm
| - case = only place evaluation occurs
| - let = only place heap allocation occurs / thunk creation / introduce
laziness
As Simon says, that's not true of Core, only of STG (or Core after CorePrep).
In a application (f e), where is not "trivial" (see CoreUtils.exprIsTrivial),
- the a
On 13/11/2011 01:30, David Terei wrote:
Hi all,
I've seen it said in various places that for Core the semantics are basically:
- case = only place evaluation occurs
- let = only place heap allocation occurs / thunk creation / introduce
laziness
These are both true after the CorePrep phas
On 13 November 2011 01:30, David Terei wrote:
> Can anyone confirm that in Core let bindings _aren't_ the only place
> allocation occur (so read it like Haskell) but the 2 rules do hold for
> STG? Or maybe I'm dumping core wrong...
Yep I think you are right - allocation is only confined to "let"
