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The combination of variance and implied bounds for nested references opens a hole in the current type system:
``` rust
static UNIT: &'static &'static () = &&();
fn foo(_: &'a &'b (), v: &'b T) -> &'…
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*[Reposted from [here](https://blog.ouseful.info/2021/09/14/my-personal-blockers-on-getting-started-with-jupyterlab/) by request. Note that this is a personal opinion and the original tone which in pa…
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### Description
In spark functions, there are many functions whose return datatype are computed by input type and varied with config.
For current case, we always implement as SpecialForm, such as …
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Hi !
This project is very promising but lack a bit of documentation.
I have read the snowflake method blog entry from advancedfictionwriting.com but if it explain well the method, it's not completely…
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[Notes doc](https://docs.google.com/document/d/1Rd5vk1B19ldzv2itlHvRXVngcyQJTzmt-SF4mxHV8qM/edit)
Hello! This is short mini hackday for us to meet about 2i2c access policy for the NASA Openscapes Hub…
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# Systems Communication
When we think of it as natural thing we do in our daily life, we can better paint how the systems communicate as we build system that communicates to fuction.
![image](ht…
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## Comments
The check for manual `impl Object for Object` only makes sure there is no *direct* `impl Object for dyn Object` - it does not consider such indirect impls. Therefore, you can write a bl…
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C#
![image](https://cloud.githubusercontent.com/assets/873919/24518023/17694a26-1589-11e7-8700-cc371a34c6d0.png)
F#
![image](https://cloud.githubusercontent.com/assets/873919/24518043/2558ee8…
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### Describe the problem/need and solution
Currently we use a static configuration file (`_config.yml`) for all of the book's configuration. However, there are some cases where you want to dynamica…
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When we open a tab, zellij waits until a new pty starts and only then opens the tab. This feels slow to the user.
It can be cool to first render an empty tab and "connect" it to a pty when it finishe…