Hello World in Crystal
Every programming journey starts with Hello World. Let’s write our first Crystal program.
The Code
Create a file named hello.cr:
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That’s it! If you know …
Crystal-Fundamentals
Variables and Types in Crystal
Crystal’s type system is one of its most distinctive features: statically typed for safety and performance, yet rarely requiring explicit type annotations. The compiler infers types through …
Read more →Operators in Crystal
Operators are the verbs of a programming language - they tell the compiler how to combine, compare, and transform values. In Crystal, operators look familiar to anyone who has used Ruby, but they …
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