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Utah Compilers, Spring 2013

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This groups is for students of CS 5470 at the University of Utah, Spring semester 2013.

All class announcements and clarifications will be posted here.

Please ask questions here, so that can all benefit from the answer.

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Matt Might, … Colton Myers4

12/12/13

Turn-in instructions for final assignment

Seriously, do it. It was a great class. -- Colton Myers On Wed, Dec 11, 2013 at 9:41 PM, Matt Might

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Turn-in instructions for final assignment

Seriously, do it. It was a great class. -- Colton Myers On Wed, Dec 11, 2013 at 9:41 PM, Matt Might

12/12/13

6/3/13

Caprica going down

Please pull any files you want from caprica in the next 48 hours. I'll be shutting it down and

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Caprica going down

Please pull any files you want from caprica in the next 48 hours. I'll be shutting it down and

6/3/13

4/27/13

Final exam: Tuesday, April 30: 10:30am - 12:30am

According to the registrar: http://registrar.utah.edu/academic-calendars/final-exams-spring2013.php

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Final exam: Tuesday, April 30: 10:30am - 12:30am

According to the registrar: http://registrar.utah.edu/academic-calendars/final-exams-spring2013.php

4/27/13

Graham Pedersen, … Matt Might3

4/25/13

Caprica down =(

Just rebooted it. Someone must have locked it up. -Matt On Thu, Apr 25, 2013 at 4:22 PM, Petey A <

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Caprica down =(

Just rebooted it. Someone must have locked it up. -Matt On Thu, Apr 25, 2013 at 4:22 PM, Petey A <

4/25/13

Lucas Paul, … Petey A9

4/25/13

env-ref semantics

It's in the closure conversion step, so it probably is applying arguments to a closure (a

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env-ref semantics

It's in the closure conversion step, so it probably is applying arguments to a closure (a

4/25/13

4/24/13

Since the assignments will be past due by the next time I'd be scheduled for a TA hour, my

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Since the assignments will be past due by the next time I'd be scheduled for a TA hour, my

4/24/13

4/24/13

Extension on P5

A few students have asked for an extension on P5. I'm happy to grant to Friday at 11:59pm for

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Extension on P5

A few students have asked for an extension on P5. I'm happy to grant to Friday at 11:59pm for

4/24/13

4/21/13

P5 test cases prerelease

To aid in your final push, I'm pre-releasing the grading cases for p5. This time, there are only

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P5 test cases prerelease

To aid in your final push, I'm pre-releasing the grading cases for p5. This time, there are only

4/21/13

Matt Might, … Kevin Avery9

4/20/13

P3 grading script available

Ah! Thanks for that. On Saturday, April 20, 2013 7:51:07 PM UTC-6, Parker Wightman wrote: I was

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P3 grading script available

Ah! Thanks for that. On Saturday, April 20, 2013 7:51:07 PM UTC-6, Parker Wightman wrote: I was

4/20/13

Michael Brown, Matthew Might2

4/20/13

CPS grammar inconsistency for bitwise-and

Thanks for the heads up. I'll fix the spec for future courses. If you can't handle this

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CPS grammar inconsistency for bitwise-and

Thanks for the heads up. I'll fix the spec for future courses. If you can't handle this

4/20/13

Leif Andersen, … Adam Walz4

4/20/13

It might just be my directory. The home directory for everyone else is 750, but mine is 751. As such,

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It might just be my directory. The home directory for everyone else is 750, but mine is 751. As such,

4/20/13

4/19/13

grade-p4 now available

[Action item: please run grade-p3 and grade-p4 by Thursday at 5pm.] I've released a grade-p4

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grade-p4 now available

[Action item: please run grade-p3 and grade-p4 by Thursday at 5pm.] I've released a grade-p4

4/19/13

Thomas Gilray, Matt Might4

4/18/13

Two more issues: It looks like c-header defines the label syntax as lambda-label, which is not in the

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Two more issues: It looks like c-header defines the label syntax as lambda-label, which is not in the

4/18/13

Matt Might, … Abdulrahman Al-Abdulsalam3

4/18/13

P3 and P4 grading suites available; scripts to follow

Michael, Thank you for the scripts .. very helpful :) On Thu, Apr 18, 2013 at 9:44 AM, Michael

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P3 and P4 grading suites available; scripts to follow

Michael, Thank you for the scripts .. very helpful :) On Thu, Apr 18, 2013 at 9:44 AM, Michael

4/18/13

Brendan Wanlass, … Matt Might3

4/18/13

Dropping a project score

On Thu, Apr 18, 2013 at 1:18 AM, Brendan Wanlass <brendan...@gmail.com> wrote: > In

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Dropping a project score

On Thu, Apr 18, 2013 at 1:18 AM, Brendan Wanlass <brendan...@gmail.com> wrote: > In

4/18/13

na...@utah.edu, … Matt Might3

4/17/13

Grading harness for project 3/4?

I'm aiming to have both released simultaneously within the next day or two. I'm also trying

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Grading harness for project 3/4?

I'm aiming to have both released simultaneously within the next day or two. I'm also trying

4/17/13

cam, Matt Might5

4/15/13

break and continue within try block do not work in reference implementation

I fixed this one too now. It was a bug in pydesugar (not in the header files). Here's what I'

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break and continue within try block do not work in reference implementation

I fixed this one too now. It was a bug in pydesugar (not in the header files). Here's what I'

4/15/13

Sarah Hong, … Matt Might7

4/15/13

quote in pydesugar

I've confirmed: it should be None. The 'None is outside the grammar, so it's a bug in my

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quote in pydesugar

I've confirmed: it should be None. The 'None is outside the grammar, so it's a bug in my

4/15/13

cam, Matt Might2

4/15/13

(define (not-eq? a b) (not (eq? a b))) --- missing in {cps,lir}-header.rkt

As a heads up, I've been adding in these and other fixes posted to the versions linked from the

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(define (not-eq? a b) (not (eq? a b))) --- missing in {cps,lir}-header.rkt

As a heads up, I've been adding in these and other fixes posted to the versions linked from the

4/15/13

Michael Bradshaw, Matt Might2

4/14/13

dict->keys wrong in cps-header.rkt

Yep. Thanks for catching that. I'll update the official cps-header.rkt On Sun, Apr 14, 2013 at 4:

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dict->keys wrong in cps-header.rkt

Yep. Thanks for catching that. I'll update the official cps-header.rkt On Sun, Apr 14, 2013 at 4:

4/14/13

Leif Andersen, … Thomas Gilray6

4/13/13

Due to popular demand, tests for project 4

I turned in my code still unsure on a few of your tests, a number of your tests fail identically for

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Due to popular demand, tests for project 4

I turned in my code still unsure on a few of your tests, a number of your tests fail identically for

4/13/13

Michael Bradshaw, Matthew Might2

4/13/13

set! in scheme-cps-convert.rkt: double quoted?

Haven't tested your fix, but that looks right. — Sent from Mailbox for iPhone On Sat, Apr 13,

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set! in scheme-cps-convert.rkt: double quoted?

Haven't tested your fix, but that looks right. — Sent from Mailbox for iPhone On Sat, Apr 13,

4/13/13

cam, Matt Might2

4/13/13

treatment of void and None and other special values - best practice?

Good question. In this case, leave as is. We'll say it's an error to use the value of a

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treatment of void and None and other special values - best practice?

Good question. In this case, leave as is. We'll say it's an error to use the value of a

4/13/13

4/13/13

Requests for extension on P4

I've had a few requests for another P4 extension. It sounds like a lot of you are getting

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Requests for extension on P4

I've had a few requests for another P4 extension. It sounds like a lot of you are getting

4/13/13

Michael Bradshaw, … James Judd6

4/12/13

It's up now. On Friday, April 12, 2013 6:52:17 PM UTC-6, James Judd wrote: Down for me as well.

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It's up now. On Friday, April 12, 2013 6:52:17 PM UTC-6, James Judd wrote: Down for me as well.

4/12/13

Daniel Blakemore, … Matt Might6

4/12/13

I believe the assert needs to be fixed?

I put this in cps-header.rkt and tried it on one test case: (define (assert1 thunk1) (thunk1 (λ (

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I believe the assert needs to be fixed?

I put this in cps-header.rkt and tried it on one test case: (define (assert1 thunk1) (thunk1 (λ (

4/12/13

4/11/13

Help needed with the CPS transform involving py-list*

Okay, so i'll be honest that I don't fundamentally understand the CPS thing very well yet. My

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Help needed with the CPS transform involving py-list*

Okay, so i'll be honest that I don't fundamentally understand the CPS thing very well yet. My

4/11/13

Sarah Hong, … cam11

4/11/13

assert1 and assert2 not in lir-header.rkt

There is a missing parameter somewhere because the params to assert are wrapped in lambdas that end

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assert1 and assert2 not in lir-header.rkt

There is a missing parameter somewhere because the params to assert are wrapped in lambdas that end

4/11/13

cam, … Matt Might7

4/11/13

when run with cps-header, should pycps catch exceptions not explicitly raised?

Only worry about *explicitly* raised exceptions. -Matt On Thu, Apr 11, 2013 at 1:01 PM, cam <

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when run with cps-header, should pycps catch exceptions not explicitly raised?

Only worry about *explicitly* raised exceptions. -Matt On Thu, Apr 11, 2013 at 1:01 PM, cam <

4/11/13

Matthew Might, … Graham Pedersen4

4/11/13

Fwd: Linode Alert - CPU Usage - caprica (linode258214)

My group has run parsed all our tests and moved to an off caprica server. Honestly we should have

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Fwd: Linode Alert - CPU Usage - caprica (linode258214)

My group has run parsed all our tests and moved to an off caprica server. Honestly we should have

4/11/13

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