Rust TutorialLesson 4Free preview

Rust Syntax

This lesson is part of Rust · All levels

Summary

This lesson reviews the basic syntax rules for writing code in Rust. The reader is taught how to arrange function blocks, use curly braces, and end a sentence with a semicolon. Understanding this basic structure is essential to writing code that passes compilation.

Key points

Function defined using the keyword 'fn'
The block code is flanked by curly braces '{' and '}'
The statement must be completed with a semicolon (;)
The last expression in a block without semicolon marks will be the return value

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