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The Crystal Programming language

This tag is for anything related to the Crystal programming language, its ecosystem, and related tooling. Development, usage, apps, shards, tips, and requests for help.

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Open Source Adventures: Episode 76: Ameba linter for Crystal

Open Source Adventures: Episode 76: Ameba linter for Crystal

10
Comments
4 min read
Open Source Adventures: Episode 75: Issues with Crystal Char type

Open Source Adventures: Episode 75: Issues with Crystal Char type

7
Comments 5
2 min read
Open Source Adventures: Episode 74: Crystal Z3 Solver for Light Up Puzzle

Open Source Adventures: Episode 74: Crystal Z3 Solver for Light Up Puzzle

7
Comments
4 min read
Open Source Adventures: Episode 73: How to solve Light Up Puzzle with math

Open Source Adventures: Episode 73: How to solve Light Up Puzzle with math

6
Comments
5 min read
Subclasses

Subclasses

9
Comments
5 min read
Open Source Adventures: Episode 72: Crystal Z3 Solver for Dominosa Puzzle

Open Source Adventures: Episode 72: Crystal Z3 Solver for Dominosa Puzzle

4
Comments
3 min read
Open Source Adventures: Episode 71: Improving Crystal Z3 Shard

Open Source Adventures: Episode 71: Improving Crystal Z3 Shard

7
Comments
4 min read
Open Source Adventures: Episode 70: Crystal Z3 Solver for Nonograms Puzzle

Open Source Adventures: Episode 70: Crystal Z3 Solver for Nonograms Puzzle

5
Comments
4 min read
Open Source Adventures: Episode 69: Crystal Z3 Solver for Aquarium Puzzle

Open Source Adventures: Episode 69: Crystal Z3 Solver for Aquarium Puzzle

8
Comments
3 min read
Open Source Adventures: Episode 68: Crystal Z3 Solver for Switches Puzzle

Open Source Adventures: Episode 68: Crystal Z3 Solver for Switches Puzzle

8
Comments
3 min read
Open Source Adventures: Episode 67: Crystal Z3 Solver for Tents Puzzle

Open Source Adventures: Episode 67: Crystal Z3 Solver for Tents Puzzle

9
Comments
4 min read
Open Source Adventures: Episode 66: Crystal Z3 Solver for Mosaic Puzzle

Open Source Adventures: Episode 66: Crystal Z3 Solver for Mosaic Puzzle

10
Comments
2 min read
Open Source Adventures: Episode 65: Crystal Z3 Solver for Minesweeper Puzzle

Open Source Adventures: Episode 65: Crystal Z3 Solver for Minesweeper Puzzle

6
Comments
4 min read
💎 `eval` in Crystal language! Anyolite 🟢🔴 is amazing...

💎 `eval` in Crystal language! Anyolite 🟢🔴 is amazing...

12
Comments
1 min read
Dual-booting Rails 7 & Kemal (a Crystal framework)

Dual-booting Rails 7 & Kemal (a Crystal framework)

20
Comments 2
5 min read
From`# =>` to `#p`

From`# =>` to `#p`

12
Comments
4 min read
Create shared library symbolic links when crystal interpreter does not work in crystal 1.4.0

Create shared library symbolic links when crystal interpreter does not work in crystal 1.4.0

5
Comments
1 min read
Create Github Pages in the mint language

Create Github Pages in the mint language

7
Comments 1
1 min read
Crystal 1.4 Enumerable#tally now accepts an optional hash to count occurrences

Crystal 1.4 Enumerable#tally now accepts an optional hash to count occurrences

8
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2 min read
Crystal View Context

Crystal View Context

8
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1 min read
if !obj.nil?

if !obj.nil?

8
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5 min read
I built my Crystal language tool with Github Actions and added the deb created by checkinstall to the release page...

I built my Crystal language tool with Github Actions and added the deb created by checkinstall to the release page...

6
Comments
3 min read
Open Source Adventures: Episode 12: Crystal Shard for Z3

Open Source Adventures: Episode 12: Crystal Shard for Z3

9
Comments
1 min read
Open Source Adventures: Episode 11: Bit Vectors support for Crystal Z3

Open Source Adventures: Episode 11: Bit Vectors support for Crystal Z3

8
Comments
9 min read
Open Source Adventures: Episode 10: Real Numbers supports for Crystal Z3

Open Source Adventures: Episode 10: Real Numbers supports for Crystal Z3

8
Comments
3 min read
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