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Welcome! This is a mailing list for discussing anything and everything related to PureScript. PureScript is a small, strongly, statically typed programming language with expressive types, written in and inspired by Haskell and compiling to Javascript.

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thomas...@gmail.com, … Rathish Baskaran3

3/27/19

PureScript by Example updates needed

Hi Thomas, For PureScript, what tasks can I contribute for a documentation project? Best regards,

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PureScript by Example updates needed

Hi Thomas, For PureScript, what tasks can I contribute for a documentation project? Best regards,

3/27/19

Michael Mossey, Alex Berg2

6/13/18

update purs version

There is a 0.12 version uploaded to npm, it appears: https://www.npmjs.com/package/purescript?

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update purs version

There is a 0.12 version uploaded to npm, it appears: https://www.npmjs.com/package/purescript?

6/13/18

rvdalen, Christoph Hegemann3

6/8/18

Is there syntax for importing unqualified & qualified module identifiers

Thanks Christoph, I suspected as much, just wanted to be sure :) Regards --Rouan

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Is there syntax for importing unqualified & qualified module identifiers

Thanks Christoph, I suspected as much, just wanted to be sure :) Regards --Rouan

6/8/18

rvdalen, … Alex Berg5

6/5/18

Thanks Alex, I have successfully switched over my code base to purescript 0.12.0 :) When you say

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Thanks Alex, I have successfully switched over my code base to purescript 0.12.0 :) When you say

6/5/18

rvdalen, Christoph Hegemann8

5/31/18

Is purescript-maps deprecated?

Thanks Christoph I have already switched over my code to use `Effect`. So for myself and future

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Is purescript-maps deprecated?

Thanks Christoph I have already switched over my code to use `Effect`. So for myself and future

5/31/18

4/25/18

errror in "npm install -g purescript"

On a MacBook (El Capitan) I ran sudo npm install -g purescript and got "Type Error: cannot read

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errror in "npm install -g purescript"

On a MacBook (El Capitan) I ran sudo npm install -g purescript and got "Type Error: cannot read

4/25/18

Michael Mossey, … Harry Garrood6

4/22/18

create and install my own local packages

I think something is getting lost here... let me back up. My need to create a set of modules that

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create and install my own local packages

I think something is getting lost here... let me back up. My need to create a set of modules that

4/22/18

Robert Kuzelj, … ijazz jazz4

4/17/18

Error in data binding group / worked in pre 0.7

Android has now released a stable data-binding library which allows you to connect views with data in

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Error in data binding group / worked in pre 0.7

Android has now released a stable data-binding library which allows you to connect views with data in

4/17/18

Michael Mossey, … Marcin Szamotulski10

4/15/18

equivalent of Haskell "error", and tuples

That works, thank you. On Saturday, April 14, 2018 at 1:41:19 PM UTC-7, Gil Mizrahi wrote: I think

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equivalent of Haskell "error", and tuples

That works, thank you. On Saturday, April 14, 2018 at 1:41:19 PM UTC-7, Gil Mizrahi wrote: I think

4/15/18

Michael Mossey, Christoph Hegemann3

3/14/18

emacs: melpa install of psc-ide fails

I think it's fixed, but not in an ideal way. I discovered that when I type list-packages, I get a

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emacs: melpa install of psc-ide fails

I think it's fixed, but not in an ideal way. I discovered that when I type list-packages, I get a

3/14/18

Joop Ringelberg, Alex Berg3

2/26/18

Generalize with MonadAff

You are quite right! However, I still find an issue with the expressions. Only if I change the type

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Generalize with MonadAff

You are quite right! However, I still find an issue with the expressions. Only if I change the type

2/26/18

Andrew Voron, Phil Freeman3

2/20/18

purescript-behaviors. Switcher semantics.

Yes sure. https://github.com/paf31/purescript-behaviors/issues/34

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purescript-behaviors. Switcher semantics.

Yes sure. https://github.com/paf31/purescript-behaviors/issues/34

2/20/18

1/31/18

PureScript Unscripted - someone can talk about Comonads?

There's a PureScript Unscripted meetup coming soon (I'll make the event on Gathering soon),

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PureScript Unscripted - someone can talk about Comonads?

There's a PureScript Unscripted meetup coming soon (I'll make the event on Gathering soon),

1/31/18

f.ghib...@gmail.com

1/28/18

Observable TC39 proposal - async behaviour

I apologise for posting this here but it was the only way I could think of to address the correct

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Observable TC39 proposal - async behaviour

I apologise for posting this here but it was the only way I could think of to address the correct

1/28/18

1/20/18

Online PureScript hack meetup next week

The online PureScript hack meetup is next weekend - it's a good way to learn and help others! Add

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Online PureScript hack meetup next week

The online PureScript hack meetup is next weekend - it's a good way to learn and help others! Add

1/20/18

frabbit, Nathan Faubion7

1/9/18

Effect Unification Issue

Do you have an example where this failed? I have to do this in my own codebase where I have a

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Effect Unification Issue

Do you have an example where this failed? I have to do this in my own codebase where I have a

1/9/18

rvdalen, … Nathan Faubion5

1/9/18

Values of different types in an Array

Thanks Marcin, Nathan @Nathan: What I mean with does not scale is that I need to manually create a `

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Values of different types in an Array

Thanks Marcin, Nathan @Nathan: What I mean with does not scale is that I need to manually create a `

1/9/18

12/18/17

December '17 Online Hack Gathering

PureScript hack meetup this weekend! We realize it's close to a big holiday, but surely some will

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December '17 Online Hack Gathering

PureScript hack meetup this weekend! We realize it's close to a big holiday, but surely some will

12/18/17

Max Kaye, Nathan Faubion2

12/16/17

Typeclass constraints and functional dependencies - some questions or maybe a bug?

What you want to do is reasonable, but not currently supported. https://github.com/purescript/

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Typeclass constraints and functional dependencies - some questions or maybe a bug?

What you want to do is reasonable, but not currently supported. https://github.com/purescript/

12/16/17

12/5/17

PureScript Unscripted online gathering this weekend!

PureScript Unscripted online gathering this weekend! Find the linked GDoc on the event page to add a

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PureScript Unscripted online gathering this weekend!

PureScript Unscripted online gathering this weekend! Find the linked GDoc on the event page to add a

12/5/17

Nikita Korotkih, … Louis Pilfold3

12/3/17

can you explain the type of `id`

Thanks for the detailed explanation Brian, very helpful! On Mon, 4 Dec 2017 at 00:01 Brian Marick

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can you explain the type of `id`

Thanks for the detailed explanation Brian, very helpful! On Mon, 4 Dec 2017 at 00:01 Brian Marick

12/3/17

rvdalen, Phil Freeman3

11/21/17

Why is Data.Generic.Rep.Show not implemented like this

Hi Phil, No problem. I will open a pull request. :) Regards --Rouan. On Tuesday, November 21, 2017 at

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Why is Data.Generic.Rep.Show not implemented like this

Hi Phil, No problem. I will open a pull request. :) Regards --Rouan. On Tuesday, November 21, 2017 at

11/21/17

rvdalen, … Harry Garrood4

11/16/17

Is there an existing data type for something like StrMap (without the type variable)

Thanks Marcin and Harry, I had a look at purescript-options and it has some similarities to what I

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Is there an existing data type for something like StrMap (without the type variable)

Thanks Marcin and Harry, I had a look at purescript-options and it has some similarities to what I

11/16/17

Adam Saleh, Nathan Faubion2

11/4/17

Utilizing RowList metaprogramming for non-empty records?

It would be possible with instance chains in 0.12, I think. The problem is you have two different `

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Utilizing RowList metaprogramming for non-empty records?

It would be possible with instance chains in 0.12, I think. The problem is you have two different `

11/4/17

10/16/17

Job offer (Berlin, full-time)

Hi *, this is a cross-post on purescript, idris and haskell. If posting such offers is too OT for

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Job offer (Berlin, full-time)

Hi *, this is a cross-post on purescript, idris and haskell. If posting such offers is too OT for

10/16/17

Aidan Delaney, … msz...@gmail.com3

10/8/17

Howto implement Control.Monad.Zip

Hi Aidan, Using tuples will let you express the laws using `***` which you can find in the purescript

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Howto implement Control.Monad.Zip

Hi Aidan, Using tuples will let you express the laws using `***` which you can find in the purescript

10/8/17

rvdalen, … Nicholas Wolverson7

9/27/17

Build a library of modules in PureScript

Thanks everyone, I will try out the suggestions a bit later in the week. Regards --Rouan

unread,

Build a library of modules in PureScript

Thanks everyone, I will try out the suggestions a bit later in the week. Regards --Rouan

9/27/17

9/15/17

Section 6.7 Exercise 5 from paf's book

This is a cross-post from SO. Would anyone be able to explain why I'm getting the "No class

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Section 6.7 Exercise 5 from paf's book

This is a cross-post from SO. Would anyone be able to explain why I'm getting the "No class

9/15/17

rvdalen, … Michael Ficarra4

8/12/17

Calculation on large numbers return 0

See https://pursuit.purescript.org/builtins/docs/Prim#t:Int On Friday, August 11, 2017 at 11:54:43 PM

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Calculation on large numbers return 0

See https://pursuit.purescript.org/builtins/docs/Prim#t:Int On Friday, August 11, 2017 at 11:54:43 PM

8/12/17

rvdalen, Brenton Alker2

8/4/17

Desugaring of pattern matching function

Yep, it absolutely is. You can see it if you look at the generated JS for both... http://try.

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Desugaring of pattern matching function

Yep, it absolutely is. You can see it if you look at the generated JS for both... http://try.

8/4/17

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