On Thu, Jul 20, 2017 at 2:56 PM, Matthew Flatt wrote:
> Adding to other replies:
>
> At Thu, 20 Jul 2017 13:32:49 -0400, David Storrs wrote:
> > Will any of the above items be compiled away?
>
> You can compile a module with `raco make` and look at the compiled code
> with `raco decompile`. If I
Adding to other replies:
At Thu, 20 Jul 2017 13:32:49 -0400, David Storrs wrote:
> Will any of the above items be compiled away?
You can compile a module with `raco make` and look at the compiled code
with `raco decompile`. If I put your code in a module and try that, the
output includes
(de
David Storrs wrote on 07/20/2017 01:32 PM:
sub foo { state $x = 0; say $x++; }
# $x is not visible in this scope
foo();
foo();
foo();
(define foo
(let ((x 0))
(lambda ()
(printf "~s~n" x)
(set! x (add1 x)
; x is not visible in this scope
(foo)
(foo)
(foo)
Doing this wi
> Will any of the above items be compiled away?
To answer your first question, I would recommend taking a look at the
optimization coach. It can help you figure out what code was inlined
away and what wasn't. You can find it in:
View -> Show Optimization coach
> How many times will each thing be
Given this code:
(define (foo)
(define num (+ 1 1)); result
of a function that is program-local
(define size (file-size "/some/path")) ; result of a
function that touches the disk, but result never used
(define other-size (file
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