rackety | Blazing fast in-memory key/value storage | Key Value Database library
kandi X-RAY | rackety Summary
kandi X-RAY | rackety Summary
Rackety is a blazing fast, multi thread and simple in-memory key-value storage.
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QUESTION
Racket has some neat testing libraries, including Rackunit and Mock. I was wondering whether there's a standard way to monkey-patch internal calls in the function being tested (e.g. similar to python's mock.patch), either using these or other libraries.
That is, suppose we're testing this function:
...ANSWER
Answered 2020-Apr-03 at 00:04You can definitely do this using a macro. It's going to be way way easier if you allow yourself to add a line or two to the top of the file. I claim that one of Racket's design principles is that of strong separate compilation; that is, the meaning of a file depends on the text of the file (and of course on the meanings of the modules that it requires).
You might also look into Units, which were designed to allow flexible runtime linking. To be fair, they haven't gotten a lot of use in the last 20 years.
QUESTION
How do you make a value in Racket such that no other code could ever create a value equal?
to that one?
The reason I want this is to signify a placeholder inside various other data structures. For example, suppose that we have a little collection of key-value attributes like this:
...ANSWER
Answered 2018-Sep-12 at 06:35I thought of a way to do it. It's probably workable but it bothers me.
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Install rackety
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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